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CN107138375A - A kind of woodwork paint application technique - Google Patents

A kind of woodwork paint application technique Download PDF

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Publication number
CN107138375A
CN107138375A CN201710355663.9A CN201710355663A CN107138375A CN 107138375 A CN107138375 A CN 107138375A CN 201710355663 A CN201710355663 A CN 201710355663A CN 107138375 A CN107138375 A CN 107138375A
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CN
China
Prior art keywords
paint
woodwork
dried
curing agent
product surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710355663.9A
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Chinese (zh)
Inventor
彭胜利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Fupeng Exhibition Service Co Ltd
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Shanghai Fupeng Exhibition Service Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Fupeng Exhibition Service Co Ltd filed Critical Shanghai Fupeng Exhibition Service Co Ltd
Priority to CN201710355663.9A priority Critical patent/CN107138375A/en
Publication of CN107138375A publication Critical patent/CN107138375A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254After-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/12Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50Multilayers
    • B05D7/56Three layers or more
    • B05D7/58No clear coat specified
    • B05D7/584No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2350/00Pretreatment of the substrate
    • B05D2350/60Adding a layer before coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/20Aqueous dispersion or solution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2501/00Varnish or unspecified clear coat
    • B05D2501/10Wax
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2503/00Polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2507/00Polyolefins
    • B05D2507/01Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2520/00Water-based dispersions
    • B05D2520/05Latex

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention discloses a kind of woodwork paint application technique, comprise the following steps:S1, clears up the dust of wood product surface, wash coats is sprayed on into wood product surface;S2, one layer of atomized ash of brush after dried woodwork in step S1 is polished flat with 180# sand paper;S3, dried woodwork in step S2 is polished flat with 240# sand paper;S4, wood product surface priority even application PE priming paint and PU priming paint in step s3;S5, the woodwork in step S4 is successively polished flat with 320# and 600# sand paper;S6, wood product surface in step s 5 sprays one layer of PU finish paint;S7, the woodwork in step S6 is polished flat with 2000# waterproof abrasive papers band water, waxy stone is coated, with thin wax is coated again after polishing machine sponge buff polishing, re-polishing is once.Using the technique in the present invention, paint film adhesion can reach 0 grade, it is not easy to come off;Paint film flat smooth.

Description

A kind of woodwork paint application technique
Technical field
The present invention relates to painting technology technical field, more specifically, it relates to a kind of woodwork paint application technique.
Background technology
Paint is applied widely such as in we live:The inside and outside metope in furniture, stage property, building, home decoration, craft Skill product etc. will be painted.It can make the protection decoration functions such as article bright color, feel are fine and smooth, fashion is attractive in appearance, while it is also With it is sturdy and durable, can protection against the tide, high temperature resistant, the specific function such as corrosion-resistant.
Disclosed in publication No. is CN106179920A Chinese invention patent on a kind of environment protection oil paint of solid wood furniture Lacquer craftwork, comprises the following steps:(1) drying process:Processing is dried in base material, oven is put into and is dried 2~3 days, Dried log is placed on shady place got damp again naturally and allow log to restore balance;(2) polishing sand:Sand is polished, coarse sand is smooth Sand 0.2mm, polishing sand formation sand 0.1mm;(3) polish:Fine sandpaper polishing carries out polishing smooth processing to substrate surface, will polish Good base material batch ash, increases the flatness on surface;(4) primer spray:Waterborne polyester priming paint is used on base material after step (3) processing Spray 3-4 times, is then dried 4-6 hours at 40-50 DEG C, and priming paint is high rigidity priming paint;(5) polish:Fine sandpaper is polished to base material Surface is carried out polishing smooth processing, and unnecessary batch ash is cleaned out, base material is milled to smoothly;(6) topcoating:In step (5) Sprayed 3-4 times with waterborne polyester priming paint on base material after processing, dry 4-6 hours, then send into base material special at 40-50 DEG C Drying assembly line solidification is dried, drying time is at least 10 minutes;(7) finished product packing, is detected, qualified finished product bag Dress.
By i.e. spray-applied primer after the base material polished batch ash in above-mentioned lacquering technique, because there is pore in wood surface And slight depression easily adsorbs steam, internal moisture can be dispersed into prime coat by batch grieshoch after timber moisture regain, reduce The adhesive force of grieshoch and prime coat is criticized, causes paint film adhesion poor so that usually to occur to fall the phenomenon of paint after use.
It is, therefore, desirable to provide a kind of new scheme solves the above problems.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of woodwork paint application technique, its Paint film adhesion with wood product surface is strong, advantage difficult for drop-off.
To achieve the above object, the invention provides following technical scheme:
A kind of woodwork paint application technique, comprises the following steps:
S1, cleans out dust, the greasy dirt of wood product surface first, by the wash coats even application prepared in woodwork table Face, is dried in the case where temperature is 20-25 DEG C;
S2, the dried woodwork of wash coats in step S1 is polished flat with 180# sand paper, blown off after dust, in woodwork Surface one layer of atomized ash of uniform brush, is dried in the case where temperature is 20-25 DEG C;
S3, dried woodwork in step S2 is polished flat with 240# sand paper;
S4, wood product surface priority even application PE priming paint and PU priming paint after polishing in step s3, spraying method is cross Interior extrapolation method, is dried in the case where temperature is 20-25 DEG C;
S5, the woodwork after being handled in step S4 is polished flat with 320# sand paper, then is polished flat with 600# fine sandpapers;
S6, one layer of wood product surface even application or two layers of PU finish paint after polishing in step s 5, spraying method is handed over for cross Fork method, is dried in the case where temperature is 20-25 DEG C;
S7, the woodwork after being handled in step S6 is first polished flat with 2000# waterproof abrasive papers band water, waxy stone is uniformly coated with, with throwing Electro-optical device thin wax is coated again after the whole jettisonings of sand trace, and re-polishing once, then cleans out redundant paraffin power mark and water mark.
Using such scheme, wash coats are sprayed after polishing wood product surface, wash coats are by wood product surface Pore, slight depression fills and leads up, it is to avoid the moisture of wood internal can be diffused into prime coat by atom grieshoch.In wash coats Emulsion content is higher, and adhesive force is stronger, improves the adhesive force of atomized ash and wood product surface.Due to equal after brush applied coating each time Polished with sand paper, and the mesh number more and more higher of sand paper, i.e. the particle of sand paper is more and more thinner, adds the contact between two layers of coatings Area, on the one hand improves the adhesive force between two layers of coatings, it is to avoid skin of paint comes off, and on the other hand makes the coating surface after polishing Sand trace is more and more thinner, improves the flatness of skin of paint.After finish paint polishing, successively stamp waxy stone and thin wax and polish, on the one hand Make woodwork and air exclusion, reduce because harmful substance causes damage to skin of paint in oxidation or ingress of air, prevent skin of paint Come off, be in minute surface after the opposing party's mercolized wax face polishing drop trace, improve the flatness of paint film, strengthen aesthetic property.
More preferably:The weight ratio of the wash coats is aqueous PU priming paint:Curing agent:Diluent=1:0.5: 0.3-0.5, the curing agent, diluent are supported the use with the aqueous PU priming paint.
Using such scheme, aqueous PU priming paint can extend into inside wood-fibred, close the pore of wood product surface, enhancing The adhesive force of lacquer painting, with stronger wearability and scratch resistance, facilitates follow-up polishing.Prevent the moisture in woodwork simultaneously Skin of paint is diffused to, is obviously improved the stability of paint, it is not easy to come off.
More preferably:The weight ratio of the PE priming paint paints for PE:Accelerator:Initiator:PE diluent=100: 1.2:1.6:20-30, by weight percentage, including 35% styrene, 25% dimethylbenzene, 20% acetic acid are secondary for the PE diluents Butyl ester, 25% cyclohexanone.
Using such scheme, after PE paints, accelerator, initiator, PE diluents are mixed according to said ratio, polymerization frame is carried out Bridge reacts and solidified, and its solid content can be by nearly 100%, sealing of hole function admirable, and barrier hydrone passes through prime coat well.Due to PE paint solid contents are high, therefore it also has good anti-sag resistance energy, and preventing from sinking when lacquer painting from solidifying causes paint film to separate, and adheres to Power declines.PE paint richness is high, by increasing capacitance it is possible to increase the thickness of paint film.
More preferably:The weight ratio of the PU priming paint paints for PU:Curing agent:PU diluent=1:0.5:0.3-0.5, The curing agent includes 25%MDI, 30%HDI, 15% butyl acetate, 30% ethyl ester, and the PU diluents are by weight percentage Meter, including 25% propylene glycol methyl ether acetate, 45% dimethylbenzene, 10% butyl acetate, 20% isobutyrone.
Using such scheme, the hydroxyl in PU paints reacts solidify afterwards with MDI, HDI NCO, because it is with higher Molecular weight and special functional group so that PU paints rapid draing, and adhesive force is strong.Because the paint film that PU is painted is relatively thin, painted with PE After using cooperatively, its anti-sag resistance energy, richness and hardness is further enhanced.
More preferably:The accelerator is the cobalt naphthenate solution containing metallic cobalt 5.5%, and the initiator is containing work The methyl ethyl ketone peroxide solution of property oxygen 9%.
Using such scheme, initiator uses methyl ethyl ketone peroxide, can trigger radical polymerization and combined polymerization in PE paints Reaction, makes PE solidifying priming paint film forming;Cobalt naphthenate accelerates the solidification rate of PE priming paint as accelerator, prevents paint levelling (stream It is flat to refer to paint after application, not yet before drying and forming-film, due to the effect of surface tension, gradually taper up into the mistake of minimum area Journey), it is to avoid paint film, which shrinks, easily separates paint film, causes adhesive force to decline, moreover it is possible to improve the flatness of paint film.
More preferably:The PU size wts ratio paints for PU:Curing agent:PU diluent=1:0.5:0.3-0.5, institute Curing agent, PU diluents is stated to support the use with PU paints.
Using such scheme, wood product surface is handled before coating finish paint, wood product surface reversing has Combined beneficial to wood product surface and paint, after coating PU finish paints, being formed has satisfactory flatness and the woodwork compared with strong adhesive force Face coat.
In summary, the invention has the advantages that:
(1) the paint application technique in the present invention, paint film adhesion can reach by force 0 grade, it is not easy to come off;
(2) the paint application technique in the present invention, paint film flat smooth, glossiness is high, and aesthetic property is good.
Embodiment
With reference to embodiment, the present invention will be described in detail.
Embodiment 1
A kind of woodwork paint application technique, comprises the following steps:
S1, cleans out dust, the greasy dirt of wood product surface, the weight ratio of wash coats is aqueous PU priming paint first:Curing agent: Diluent=1:0.5:0.5, by the wash coats even application prepared in wood product surface, in the case where temperature is 20 DEG C, dry 4 is small When;
S2, the dried woodwork of wash coats in step S1 is polished flat with 180# sand paper, blown off after dust, atomized ash master Ash and curing agent press 100:2 allotments are uniform, are coated uniformly on wood product surface, dried 4 hours in the case where temperature is 20 DEG C;
S3, dried woodwork in step S2 is polished flat with 240# sand paper;
S4, is painted according to PE:5.5% cobalt naphthenate:9% methyl ethyl ketone peroxide:PE diluent=100:1.2:1.6:25 weight Than allotment PE priming paint, PE diluents in percentage by weight, are matched as 35 parts of styrene, 25 parts of dimethylbenzene, sec-Butyl Acetate 20 parts, 25 parts of cyclohexanone;Painted according to PU:Curing agent:PU diluent=1:0.5:0.4 weight is than allotment PU priming paint, curing agent By weight percentage, match for MDI25 parts, HDI30 parts, butyl acetate 15,30 parts of ethyl ester, PU diluents proportioning be propane diols 25 parts of methyl ether acetate, 45 parts of dimethylbenzene, 10 parts of butyl acetate, 20 parts of isobutyrone;Wood after polishing in step s3 Product surface priority even application PE priming paint and PU priming paint, spraying method is crossing method, and it is small to dry 6 in the case where temperature is 20 DEG C When;
S5, the woodwork after being handled in step S4 is polished flat with 320# sand paper, then is polished flat with 600# fine sandpapers;
S6, is painted according to PU:Curing agent:PU diluent=1:0.5:0.3 proportioning allotment PU finish paints, after polishing in step s 5 One layer of PU finish paint of wood product surface even application, spraying method is crossing method, is dried 24 hours in the case where temperature is 20 DEG C;
S7, the woodwork after being handled in step S6 is first polished flat with 2000# waterproof abrasive papers band water, 3M waxy stones is uniformly coated with, uses Polishing machine sponge wheel is rotated from slow to fast, and thin wax is coated again after the whole jettisonings of sand trace, re-polishing once, is then cleaned out many Remaining wax mark and water mark.
Embodiment 2
A kind of woodwork paint application technique, comprises the following steps:
S1, cleans out dust, the greasy dirt of wood product surface, the weight ratio of wash coats is aqueous PU priming paint first:Curing agent: Diluent=1:0.5:0.4, by the wash coats even application prepared in wood product surface, in the case where temperature is 22 DEG C, dry 4 is small When;
S2, the dried woodwork of wash coats in step S1 is polished flat with 180# sand paper, blown off after dust, atomized ash master Ash and curing agent press 100:2 allotments are uniform, are coated uniformly on wood product surface, dried 4 hours in the case where temperature is 22 DEG C;
S3, dried woodwork in step S2 is polished flat with 240# sand paper;
S4, is painted according to PE:5.5% cobalt naphthenate:9% methyl ethyl ketone peroxide:PE diluent=100:1.2:1.6:20 weight Than allotment PE priming paint, PE diluents by weight percentage, are matched as 35 parts of styrene, 25 parts of dimethylbenzene, sec-Butyl Acetate 20 Part, 25 parts of cyclohexanone;Painted according to PU:Curing agent:PU diluent=1:0.5:0.3 weight is pressed than allotment PU priming paint, curing agent Percentage by weight meter, match for MDI25 parts, HDI30 parts, butyl acetate 15,30 parts of ethyl ester, PU diluents are by weight percentage Meter, is matched as 25 parts of propylene glycol methyl ether acetate, 45 parts of dimethylbenzene, 10 parts of butyl acetate, 20 parts of isobutyrone;In step Wood product surface priority even application PE priming paint and PU priming paint after being polished in S3, spraying method is crossing method, in temperature To be dried 6 hours at 22 DEG C;
S5, the woodwork after being handled in step S4 is polished flat with 320# sand paper, then is polished flat with 600# fine sandpapers;
S6, is painted according to PU:Curing agent:PU diluent=1:0.5:0.4 weight is than allotment PU finish paints, after polishing in step s 5 One layer of PU finish paint of wood product surface even application, spraying method is crossing method, temperature be 22 DEG C at dry 24 hours;
S7, the woodwork after being handled in step S6 is first polished flat with 2000# waterproof abrasive papers band water, 3M waxy stones is uniformly coated with, uses Polishing machine sponge wheel is rotated from slow to fast, and thin wax is coated again after the whole jettisonings of sand trace, re-polishing once, is then cleaned out many Remaining wax mark and water mark.
Embodiment 3
A kind of woodwork paint application technique, comprises the following steps:
S1, cleans out dust, the greasy dirt of wood product surface, the weight ratio of wash coats is aqueous PU priming paint first:Curing agent: Diluent=1:0.5:0.3, by the wash coats even application prepared in wood product surface, in the case where temperature is 25 DEG C, dry 4 is small When;
S2, the dried woodwork of wash coats in step S1 is polished flat with 180# sand paper, blown off after dust, atomized ash master Ash and curing agent press 100:2 allotments are uniform, are coated uniformly on wood product surface, dried 4 hours in the case where temperature is 25 DEG C;
S3, dried woodwork in step S2 is polished flat with 240# sand paper;
S4, is painted according to PE:5.5% cobalt naphthenate:9% methyl ethyl ketone peroxide:PE diluent=100:1.2:1.6:30 weight Than allotment PE priming paint, PE diluents by weight percentage, are matched as 35 parts of styrene, 25 parts of dimethylbenzene, sec-Butyl Acetate 20 Part, 25 parts of cyclohexanone;Painted according to PU:Curing agent:PU diluent=1:0.5:0.5 weight is pressed than allotment PU priming paint, curing agent Percentage by weight meter, match for MDI25 parts, HDI30 parts, butyl acetate 15,30 parts of ethyl ester, PU diluents are by weight percentage Meter, is matched as 25 parts of propylene glycol methyl ether acetate, 45 parts of dimethylbenzene, 10 parts of butyl acetate, 20 parts of isobutyrone;In step Wood product surface priority even application PE priming paint and PU priming paint after being polished in S3, spraying method is crossing method, in temperature To be dried 6 hours at 25 DEG C;
S5, the woodwork after being handled in step S4 is polished flat with 320# sand paper, then is polished flat with 600# fine sandpapers;
S6, is painted according to PU:Curing agent:PU diluent=1:0.5:0.5 proportioning allotment PU finish paints, after polishing in step s 5 One layer of PU finish paint of wood product surface even application, spraying method is crossing method, is dried 24 hours in the case where temperature is 25 DEG C;
S7, the woodwork after being handled in step S6 is first polished flat with 2000# waterproof abrasive papers band water, 3M waxy stones is uniformly coated with, uses Polishing machine sponge wheel is rotated from slow to fast, and thin wax is coated again after the whole jettisonings of sand trace, re-polishing once, is then cleaned out many Remaining wax mark and water mark.
Embodiment 4
A kind of woodwork paint application technique, is with the difference of embodiment 1, and the weight ratio of wash coats is in step S1 Aqueous PU priming paint:Curing agent:Diluent=1:0.5:0.8.
Embodiment 5
A kind of woodwork paint application technique, is with the difference of embodiment 1, and the weight ratio of wash coats is in step S1 Aqueous PU priming paint:Curing agent:Diluent=1:0.5:0.1.
Embodiment 6
A kind of woodwork paint application technique, is with the difference of embodiment 1, and PE is painted in step S4:5.5% aphthenic acids Cobalt:9% methyl ethyl ketone peroxide:PE diluent=100:1.2:1.6:40.
Embodiment 7
A kind of woodwork paint application technique, is with the difference of embodiment 1, PE diluents percentage by weight in step S4 Than meter, match as 25% styrene, 25% dimethylbenzene, 25% sec-Butyl Acetate, 25% cyclohexanone.
Embodiment 8
A kind of woodwork paint application technique, is with the difference of embodiment 1, and PU is painted in step S4:Curing agent:PU dilutes Agent=1:0.5:0.2.
Embodiment 9
A kind of woodwork paint application technique, is with the difference of embodiment 1, and curing agent is by weight percentage in step S4 Meter, is matched as 20%MDI, 20%HDI, 35% butyl acetate, 25% ethyl ester.
Embodiment 10
A kind of woodwork paint application technique, is with the difference of embodiment 1, PU diluents percentage by weight in step S4 Than meter, match as 20% propylene glycol methyl ether acetate, 30% dimethylbenzene, 20% butyl acetate, 30% isobutyrone.
Embodiment 11
A kind of woodwork paint application technique, is with the difference of embodiment 1, the metal of cobalt naphthenate solution in step S4 Cobalt content is 5.5%, and the active o content of methyl ethyl ketone peroxide solution is 3%.
Embodiment 12
A kind of woodwork paint application technique, is with the difference of embodiment 1, the metal of cobalt naphthenate solution in step S4 Cobalt content is 2%, and the active o content of methyl ethyl ketone peroxide solution is 9%.
Embodiment 13
A kind of woodwork paint application technique, is with the difference of embodiment 1, and PU is painted in step S6:Curing agent:PU dilutes Agent=1:0.5:0.7.
Comparative example 1
A kind of woodwork paint application technique, is with the difference of embodiment 2, and wash coats are not sprayed in step S1.
Comparative example 2
A kind of woodwork paint application technique, comprises the following steps:
S1, cleans out dust, the greasy dirt of wood product surface, the weight ratio of wash coats is aqueous PU priming paint first:Curing agent: Diluent=1:0.5:0.4, by the wash coats even application prepared in wood product surface, in the case where temperature is 22 DEG C, dry 4 is small When;
S2, the dried woodwork of wash coats in step S1 is polished flat with 180# sand paper, dust is blown off;
S3, is painted according to PE:5.5% cobalt naphthenate:9% methyl ethyl ketone peroxide:PE diluent=100:1.2:1.6:20 weight Than allotment PE priming paint, PE diluents by weight percentage, are matched as 35 parts of styrene, 25 parts of dimethylbenzene, sec-Butyl Acetate 20 Part, 25 parts of cyclohexanone;Painted according to PU:Curing agent:PU diluent=1:0.5:0.3 weight is pressed than allotment PU priming paint, curing agent Percentage by weight meter, match for MDI25 parts, HDI30 parts, butyl acetate 15,30 parts of ethyl ester, PU diluents are by weight percentage Meter, is matched as 25 parts of propylene glycol methyl ether acetate, 45 parts of dimethylbenzene, 10 parts of butyl acetate, 20 parts of isobutyrone;In step Wood product surface priority even application PE priming paint and PU priming paint after being polished in S2, spraying method is crossing method, in temperature To be dried 6 hours at 22 DEG C;
S4, the woodwork after being handled in step S3 is polished flat with 320# sand paper, then is polished flat with 600# fine sandpapers;
S5, is painted according to PU:Curing agent:PU diluent=1:0.5:0.4 weight is than allotment PU finish paints, after polishing in step s 4 One layer of PU finish paint of wood product surface even application, spraying method is crossing method, temperature be 22 DEG C at dry 24 hours;
S6, the woodwork after being handled in step S5 is first polished flat with 2000# waterproof abrasive papers band water, 3M waxy stones is uniformly coated with, uses Polishing machine sponge wheel is rotated from slow to fast, and thin wax is coated again after the whole jettisonings of sand trace, re-polishing once, is then cleaned out many Remaining wax mark and water mark.
Comparative example 3
A kind of woodwork paint application technique, comprises the following steps:
S1, cleans out dust, the greasy dirt of wood product surface, the weight ratio of wash coats is aqueous PU priming paint first:Curing agent: Diluent=1:0.5:0.4, by the wash coats even application prepared in wood product surface, in the case where temperature is 22 DEG C, dry 4 is small When;
S2, the dried woodwork of wash coats in step S1 is polished flat with 180# sand paper, blown off after dust, atomized ash master Ash and curing agent press 100:2 allotments are uniform, are coated uniformly on wood product surface, dried 4 hours in the case where temperature is 22 DEG C;
S3, dried woodwork in step S2 is polished flat with 240# sand paper;
S4, is painted according to PU:Curing agent:PU diluent=1:0.5:0.4 weight is than allotment PU finish paints, after polishing in step s3 One layer of PU finish paint of wood product surface even application, spraying method is crossing method, temperature be 22 DEG C at dry 24 hours;
S5, the woodwork after being handled in step S4 is first polished flat with 2000# waterproof abrasive papers band water, 3M waxy stones is uniformly coated with, uses Polishing machine sponge wheel is rotated from slow to fast, and thin wax is coated again after the whole jettisonings of sand trace, re-polishing once, is then cleaned out many Remaining wax mark and water mark.
Comparative example 4
A kind of woodwork paint application technique, is, step S2 is used when being polished into S5 with the difference of embodiment 2 240# sand paper.
Comparative example 5
A kind of woodwork paint application technique, is with the difference of embodiment 2, and PE priming paint is only sprayed in step S4.
Comparative example 6
A kind of woodwork paint application technique, is with the difference of embodiment 2, and PU priming paint is only sprayed in step S4.
Comparative example 7
A kind of woodwork paint application technique, is with the difference of embodiment 2, only with 2000# waterproof abrasive papers in step S7 Band water polishes flat, and cleans out water mark.
Comparative example 8
A kind of woodwork paint application technique, is with the difference of embodiment 2, and the drying temperature after spraying is 10 every time ℃。
Comparative example 9
A kind of woodwork paint application technique, is with the difference of embodiment 2, and the drying temperature after spraying is 35 every time ℃。
Comparative example 10
A kind of woodwork paint application technique, is with the difference of embodiment 2, the paint spray in step S4 and step S6 Coating method is rolling method.
Test an adhesion test
This experimental evidence《The cross cut test of GB/T9286-1998 paint and varnish paint films》Specified in method tested.
Test piece:The woodwork of paint film is prepared in Example 1-13 and comparative example 1-10, the thickness of paint film is basic It is identical, the wide 100mm thickness 10mm of long 150mm cuboid test plate (panel) is cut into as test piece 1-23.
Test method:
A. test piece 1-23 is placed on hard, straight object plane, holds cutting tool, make knife perpendicular to test piece table Uniformly exerted a force in face of cutting tool, and use suitable spacing guider, rule are formed on coating with uniform rate of cutting Fixed cutting number, all cuttings should be all drawn to surface of bottom material.Aforesaid operations are repeated, the parallel cut of identical quantity is remake, 90 degree intersect with the formation of original line of cut, and four diverse location A, B, C, D-shaped are into grid pattern on test piece;
B. lightly swept several times, swept further along several times, in grid pattern backward along each diagonal of grid pattern with banister brush On stick adhesive tape, it is ensured that adhesive tape is good with coating layer touch;
C. after adhesive tape 4min is sticked, the hanging one end of adhesive tape is held, adhesive tape is smoothly torn off in 0.5-1.0S;
D. in good lighting environment, the cutting area of experiment coating is gone through with visual magnifying glass, face will be tested according to table 1 It is classified, and record data.
Result of the test:Test piece 1-23 adhesive force ranked data is as shown in table 2.As shown in Table 2, test piece 4-13 Adhesive force grade slightly larger than test piece 1-3 and much smaller than test piece 14-23.Show test piece 1-3 surfaces paint film Adhesive force is strong, and paint film is not allowed easy to fall off, and the adhesive force of test piece 4-13 surfaces paint film is stronger, test piece 14-23 surface lacquers The poor adhesive force of film, paint film easily comes off.Illustrate that the technique in the application can improve the adhesive force of skin of paint, paint film is not easy Come off.
The result of the test of table 1 is classified
The test piece 1-23 of table 2 adhesive force ranked data
Test the experiment of two flatness
This experimental evidence《The visual colorimetric determination of GB/T9761-2008 paint and varnish colored paints》Specified in method tested.
Test piece:The woodwork of paint film is prepared in Example 1-13 and comparative example 1-10, the thickness of paint film is basic It is identical, the wide 100mm thickness 10mm of long 150mm cuboid test plate (panel) is cut into as test piece 1-23.
Test method:Reference standard plate is made according to GB/T9271-1988 regulation, with test piece under natural daylight 1-23 carries out colorimetric, and according to the ranking of the progress aberration of table 3 (luminosity equation), each model should be evaluated three times, take it to be averaged It is worth and recorded color data.
Result of the test:Test piece 1-23 aberration level data is as shown in table 4.As shown in Table 4, test piece 4-13 Aberration grade is slightly larger than test piece 1-3 and much smaller than test piece 14-23.Showing the paint film on test piece 1-3 surfaces does not have Visible shade distinctions, flatness is good;The paint film shade distinctions very little on test piece 4-13 surfaces, flatness is preferable;Test sample The shade distinctions of plate 14-23 surfaces paint film are very big, and flatness is poor, there is the defects such as sand trace, depression, illustrates the work in the application Artistic skill enough improves the flatness of skin of paint, strengthens aesthetic property.
The visual method of table 3 evaluates the grade of color difference components
The test piece 1-23 of table 4 aberration level data
Model is numbered Color difference typical value
1 0
2 0
3 0
4 1
5 1
6 1
7 2
8 1
9 1
10 1
11 1
12 2
13 1
14 3
15 4
16 3
17 4
18 5
19 4
20 4
21 5
22 4
23 4
Test three Water Resistance Tests
This experimental evidence《GB/T1733-93 paint film water resistance determination methods》Specified in first method tested.
Test piece:The wide 250mm thickness 0.3mm of long 120mm cuboid tinplate is prepared as bottom plate, backplate surface is put down Whole, distortionless, plate face is without any visible crack and wrinkle, using the construction technology in embodiment 1-13 and comparative example 1-10 the bottom of at Paint film is prepared on plate as test piece 1-23.
Test method:Distilled water is added in glass flume, water temperature is remained 23 ± 2 DEG C, test plate (panel) is put into wherein, and 2/3rds of every piece of test plate (panel) length is set to be soaked in water, soak time is 72h, immersion takes test piece after terminating from groove Go out, to visually inspect test piece after being blotted with filter paper, evaluated according to the standard that paint film water resistance in table 5 is classified, and remember Record data.
Result of the test:Test piece 1-23 paint film water resistance ranked data is as shown in table 6.As shown in Table 6, test piece 4-13 water resistance grade is slightly larger than test piece 1-3 and much smaller than test piece 14-23.Show test piece 1-3 surfaces Paint film water resistance is strong;The paint film water resistance on test piece 4-13 surfaces is stronger;The water resistance of test piece 14-23 surfaces paint film Difference, illustrates that the technique in the application can improve the water resistance of woodwork skin of paint.
The paint film water resistance of table 5 is classified
Classification Explanation
1 It is waterproof, it is unchanged
2 It is slight permeable, do not bleach
3 Bleach, slight foaming
4 Bleach, severe blister
5 Part pull-away
The test piece 1-23 of table 6 water resistance ranked data
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (6)

1. a kind of woodwork paint application technique, it is characterised in that comprise the following steps:
S1, cleans out dust, the greasy dirt of wood product surface first, by the wash coats even application prepared in woodwork table Face, is dried in the case where temperature is 20-25 DEG C;
S2, the dried woodwork of wash coats in step S1 is polished flat with 180# sand paper, blown off after dust, in woodwork Surface one layer of atomized ash of uniform brush, is dried in the case where temperature is 20-25 DEG C;
S3, dried woodwork in step S2 is polished flat with 240# sand paper;
S4, wood product surface priority even application PE priming paint and PU priming paint after polishing in step s3, spraying method is cross Interior extrapolation method, is dried in the case where temperature is 20-25 DEG C;
S5, the woodwork after being handled in step S4 is polished flat with 320# sand paper, then is polished flat with 600# fine sandpapers;
S6, one layer of wood product surface even application or two layers of PU finish paint after polishing in step s 5, spraying method is handed over for cross Fork method, is dried in the case where temperature is 20-25 DEG C;
S7, the woodwork after being handled in step S6 is first polished flat with 2000# waterproof abrasive papers band water, waxy stone is uniformly coated with, with throwing Electro-optical device thin wax is coated again after the whole jettisonings of sand trace, and re-polishing once, then cleans out redundant paraffin power mark and water mark.
2. woodwork paint application technique according to claim 1, it is characterised in that the weight ratio of the wash coats is Aqueous PU priming paint:Curing agent:Diluent=1:0.5:0.3-0.5, the curing agent, diluent and the aqueous PU priming paint are supporting Use.
3. woodwork paint application technique according to claim 1, it is characterised in that the weight ratio of the PE priming paint is PE Paint:Accelerator:Initiator:PE diluent=100:1.2:1.6:20-30, the PE diluents by weight percentage, including 35% styrene, 25% dimethylbenzene, 20% sec-Butyl Acetate, 25% cyclohexanone.
4. woodwork paint application technique according to claim 1, it is characterised in that the weight ratio of the PU priming paint is PU Paint:Curing agent:PU diluent=1:0.5:0.3-0.5, the curing agent includes 25%MDI, 30%HDI, 15% butyl acetate, 30% Ethyl ester, the PU diluents by weight percentage, including 25% propylene glycol methyl ether acetate, 45% dimethylbenzene, 10% acetic acid fourth Ester, 20% isobutyrone.
5. woodwork paint application technique according to claim 3, it is characterised in that the accelerator is containing metallic cobalt 5.5% cobalt naphthenate solution, the initiator is the methyl ethyl ketone peroxide solution containing active oxygen 9%.
6. woodwork paint application technique according to claim 1, it is characterised in that the PU size wts ratio is PU Paint:Curing agent:PU diluent=1:0.5:0.3-0.5, the curing agent, PU diluents are supported the use with PU paints.
CN201710355663.9A 2017-05-19 2017-05-19 A kind of woodwork paint application technique Pending CN107138375A (en)

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CN108273712A (en) * 2018-01-19 2018-07-13 湖州三立涂装有限公司 A kind of coating construction process
CN108889586A (en) * 2018-08-16 2018-11-27 界首市翰墨文化艺术传媒有限公司 A method of prevent woodwork pigment from falling off
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CN110252625A (en) * 2019-07-15 2019-09-20 广东顺德漆强化工科技有限公司 A kind of wood skin color inhibition surface treatment method
CN111013980A (en) * 2019-12-04 2020-04-17 上海富彭展览展示服务有限公司 Construction method of woodware paint
CN111151427A (en) * 2018-11-07 2020-05-15 北京小米移动软件有限公司 Surface treatment method
CN111921821A (en) * 2020-08-05 2020-11-13 广州裕发家具有限公司 Coating process for solid wood furniture
CN112059856A (en) * 2020-08-10 2020-12-11 安徽省舒城华竹实业有限公司 Bamboo furniture polishing and grinding device and processing technology thereof
CN112844952A (en) * 2020-12-29 2021-05-28 重庆星星套装门(集团)有限责任公司 Decorative line ground color blending process
CN113000342A (en) * 2021-02-08 2021-06-22 上海君子兰新材料股份有限公司 Preparation method and application of water-based plant-based wood coating

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107583841A (en) * 2017-11-06 2018-01-16 湖州南浔凤强木业有限公司 A kind of woodwork paint application technique
CN108273712A (en) * 2018-01-19 2018-07-13 湖州三立涂装有限公司 A kind of coating construction process
CN108889586A (en) * 2018-08-16 2018-11-27 界首市翰墨文化艺术传媒有限公司 A method of prevent woodwork pigment from falling off
CN111151427A (en) * 2018-11-07 2020-05-15 北京小米移动软件有限公司 Surface treatment method
CN109604129A (en) * 2018-11-15 2019-04-12 罗源县中房镇人民政府 A kind of steel material surface antirust construction method
CN110252625A (en) * 2019-07-15 2019-09-20 广东顺德漆强化工科技有限公司 A kind of wood skin color inhibition surface treatment method
CN111013980A (en) * 2019-12-04 2020-04-17 上海富彭展览展示服务有限公司 Construction method of woodware paint
CN111921821A (en) * 2020-08-05 2020-11-13 广州裕发家具有限公司 Coating process for solid wood furniture
CN112059856A (en) * 2020-08-10 2020-12-11 安徽省舒城华竹实业有限公司 Bamboo furniture polishing and grinding device and processing technology thereof
CN112844952A (en) * 2020-12-29 2021-05-28 重庆星星套装门(集团)有限责任公司 Decorative line ground color blending process
CN113000342A (en) * 2021-02-08 2021-06-22 上海君子兰新材料股份有限公司 Preparation method and application of water-based plant-based wood coating

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Application publication date: 20170908