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CN107936856A - A kind of antibacterial high-performance environment-friendly adhesive and preparation method thereof - Google Patents

A kind of antibacterial high-performance environment-friendly adhesive and preparation method thereof Download PDF

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Publication number
CN107936856A
CN107936856A CN201711235984.1A CN201711235984A CN107936856A CN 107936856 A CN107936856 A CN 107936856A CN 201711235984 A CN201711235984 A CN 201711235984A CN 107936856 A CN107936856 A CN 107936856A
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Prior art keywords
parts
mixture
minutes
agent
antibacterial high
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CN201711235984.1A
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Chinese (zh)
Inventor
辛松
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Mingguang City Yuyang New Materials Co Ltd
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Mingguang City Yuyang New Materials Co Ltd
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Priority to CN201711235984.1A priority Critical patent/CN107936856A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a kind of antibacterial high-performance environment-friendly adhesive and preparation method thereof, include the raw material of following parts by weight:25 35 parts of epoxy resin, 24 parts of hardness regulator, 15 20 parts of polyvinyl alcohol, 15 25 parts of polyvinyl acetate, 46 parts of calcium carbonate, 17 21 parts of filler of thickening, 0.3 0.7 parts of bacteriostatic agent, 68 parts of propane diols, 48 parts of emulsifying agent, 23 parts of defoamer, 0.7 1.1 parts of initiator, 57 parts of coupling agent, 10 18 parts of plant amylum, 12 parts of curing accelerator.Its adhesion strength of the invention is high, curing rate is fast, ageing-resistant performance is good, has the advantages that to inhibit bacteria growth, is not easy mouldy, formaldehydeless, safety and environmental protection, period of storage length, low temperature not gel;The raw material components of the present invention are safe and reliable at the same time, environmentally safe, and raw material is easy to get, and cost is relatively low, and technique is concise, has higher practical value and good application prospect.

Description

A kind of antibacterial high-performance environment-friendly adhesive and preparation method thereof
Technical field
The present invention relates to building material technical field, and in particular to a kind of antibacterial high-performance environment-friendly adhesive and its preparation side Method.
Background technology
Of the same race and xenogenesis construction material can be preferably bonded together by architecture adhesion agent, substitute the works such as original nail, riveting, weldering Skill, high degree save resource, improve speed of application, reduce project cost etc..In recent years, the increment of architecture adhesion agent Amplitude considerably beyond other products, its application range also by the application extensions such as the reinforcing, reinforcement, antidetonation of single existing building to The every field such as road, bridge, subway, culvert, tunnel, dykes and dams, or even newly-built every High speed railway project also largely use Building structure glue sticking, and with advances in technology, adhesive changes to featuresization, such as heat-resisting, low temperature resistant, insulation, Expediting setting type, environmental type etc..
On the one hand in order to reach environment protecting, there is the building adhesive that synthesis is gradually replaced using natural plant, Such as guar gum and sesbania gum.Natural plant generally requires etherification modified or non-ionic hydroxypropyl changes using cationic Property after, its caking property and it is water-soluble can just greatly improve, but its water resistance is poor, if be chronically exposed in air easily by Tide, corrosion, and easily come off, there is crack, seriously affected construction quality.
On the other hand with the demand to decorations personalization, family DIY operations are gradually risen, build nail-free glue with Gradually widely used by people by means of its is easy for construction, the advantages of beautiful is bonded without nail.Chinese Enterprises are also developed in recent years Several moneys building nail-free glue products, but the kind developed also is only limitted to non-environmental protection product, contain a large amount of hazardous solvents.While by Moister in the use environment of some glue, bacterium is more, very easy mouldy, and environmental protection, pursuit are increasingly pursued in people Perfect today, exploitation one kind can improve architectural construction technology, avoid mouldy aging and influence the environment protection architecture of construction effect Glue is very important.
The content of the invention
The defects of for the prior art, the object of the present invention is to provide a kind of antibacterial high-performance environment-friendly adhesive, this is antibacterial Its adhesion strength of high-performance environment-friendly adhesive is high, curing rate is fast, ageing-resistant performance is good, has and inhibits bacteria growth, is not easy Mouldy, formaldehydeless, safety and environmental protection, period of storage are long, low temperature not gel the advantages of;The raw material components of the present invention safely may be used at the same time Lean on, it is environmentally safe, and raw material is easy to get, cost is relatively low, and technique is concise, before having higher practical value and good application Scape.
The present invention solves technical problem and adopts the following technical scheme that:
The present invention provides a kind of antibacterial high-performance environment-friendly adhesive, include the raw material of following parts by weight:
25-35 parts of epoxy resin, 2-4 parts of hardness regulator, 15-20 parts of polyvinyl alcohol, 15-25 parts of polyvinyl acetate, carbonic acid 4-6 parts of calcium, thickening 17-21 parts of filler, 0.3-0.7 parts of bacteriostatic agent, 6-8 parts of propane diols, 4-8 parts of emulsifying agent, 2-3 parts of defoamer, 0.7-1.1 parts of initiator, 5-7 parts of coupling agent, 10-18 parts of plant amylum, 1-2 parts of curing accelerator.
Preferably, the antibacterial high-performance environment-friendly adhesive includes the raw material of following parts by weight:
30 parts of epoxy resin, 3 parts of hardness regulator, 18 parts of polyvinyl alcohol, 20 parts of polyvinyl acetate, 5 parts of calcium carbonate, thickening are filled out 19 parts of material, 0.5 part of bacteriostatic agent, 7 parts of propane diols, 6 parts of emulsifying agent, 2.5 parts of defoamer, 0.9 part of initiator, 6 parts of coupling agent, plant 14 parts of starch, 1.5 parts of curing accelerator.
Preferably, the hardness regulator is methyl acetate, butyl acrylate, vinylacetate weight ratio 2:1:1 composition Mixture.
Preferably, the thickening filler is vermiculite powder, talcum powder, silica flour according to weight ratio 1:3:The mixing of 2 compositions Thing, the specification of the thickening filler was 300 mesh.
Preferably, the bacteriostatic agent it is nano oxidized for nano-titanium dioxide, nano zine oxide and Kathon CG according to weight ratio 2: 2:The mixture of 3 compositions.
Preferably, the emulsifying agent includes the raw material of following parts by weight:1-2 parts of octyl phenol polyoxyethylene ether, octadecanol 3-5 parts of polyoxyethylene ether, 1-3 parts of lauryl sodium sulfate, 2-4 parts of sodium dodecyl aminopropionitrile;
The defoamer is silicone emulsion, polypropylene glycerol aether and dimethyl silicone polymer according to weight ratio 2:1:2 compositions Mixture;
The initiator is ammonium sulfate and potassium sulfate according to weight ratio 2:The mixture of 1 composition.
Preferably, the plant amylum is cornstarch, tapioca, wheaten starch according to weight ratio 4:3:1 composition Mixture;
The preparation method of the plant amylum is:By weight corn, cassava, wheat cleaning, it is added into high speed disintegrator It is pulverized and mixed, crosses 150 mesh sieves, add suitable water and decocted 50 minutes under 1.5 atmospheric pressure, then gains are spray-dried .
Preferably, the curing accelerator is cobalt naphthenate, cobalt iso-octoate, methyl ethyl ketone peroxide according to weight ratio 2:2:5 The mixture of composition.
The present invention also provides a kind of preparation method of antibacterial high-performance environment-friendly adhesive, comprise the following steps:
Step 1, weighs prepare each component raw material on request;
Step 2, coupling agent, thickening filler, bacteriostatic agent, calcium carbonate are mixed and added in homogenizer, rotating speed 300-400 R/min, stirs 25-35 minutes, obtains mixture A;
Step 3, the water that plant amylum is mixed to 3-5 times of its weight are added in homogenizer, and in 40-50 DEG C of temperature, stirring turns Speed is 200-300 r/min, stirs 10-20 minutes, adds propane diols, continues stirring and sees for 5-9 minutes, obtains mixture B;
Step 4, adds the deionized water of 10-16 times of polyvinyl alcohol and its weight, is then heated up to 92-96 in a kettle DEG C boil 25-35 minutes, be completely dissolved polyvinyl alcohol, be cooled to 70-76 DEG C, add epoxy resin, insulated and stirred 15-25 Minute, 55-60 DEG C is cooled to, adds polyvinyl acetate, initiator, defoamer, insulated and stirred 40-60 minutes, stirring turns Fast 300-400r/min, then 30-40 DEG C is cooled to, sequentially add the mixture A of step 2 preparation, mixture prepared by step 3 B, emulsifying agent, hardness regulator, curing accelerator, when continuation insulated and stirred 1-2 is small, speed of agitator 400-600r/min is natural It is cold to remove the rear antibacterial high-performance environment-friendly adhesive up to the present invention.
Preferably, the preparation process of the antibacterial high-performance environment-friendly adhesive is:
Step 1, weighs prepare each component raw material on request;
Step 2, coupling agent, thickening filler, bacteriostatic agent, calcium carbonate are mixed and added in homogenizer, rotating speed is 350 r/ Min, stirs 30 minutes, obtains mixture A;
Step 3, the water that plant amylum is mixed to 3-5 times of its weight is added in homogenizer, in temperature 45 C, speed of agitator For 250r/min, stir 15 minutes, add propane diols, continue stirring and see for 7 minutes, obtain mixture B;
Step 4, adds the deionized water of 13 times of polyvinyl alcohol and its weight, is then heated up to 94 DEG C and boils in a kettle 30 minutes, polyvinyl alcohol is completely dissolved, is cooled to 73 DEG C, add epoxy resin, insulated and stirred 20 minutes, is cooled to 57 DEG C, polyvinyl acetate, initiator, defoamer, insulated and stirred 50 minutes, speed of agitator 350r/min are added, then be cooled to 35 DEG C, sequentially add the mixture A of step 2 preparation, mixture B prepared by step 3, emulsifying agent, hardness regulator, curing rush Into agent, when continuation insulated and stirred 1.5 is small, speed of agitator 500r/min is naturally cold to remove the rear antibacterial high-performance ring up to the present invention Protect adhesive.
Compared with prior art, the present invention has following beneficial effect:
(1)A kind of antibacterial high-performance environment-friendly adhesive of the present invention is main using epoxy resin, polyvinyl alcohol, polyvinyl acetate Raw material, by stirring fusion reaction, its caking property is preferable, and auxiliary with the addition of plant amylum and further enhance its bonding strength, The auxiliary agent of addition make it that being firmly bonded for adhesive is reliable, and bin stability is preferable, water-fast weather-proof not shrink.
(2)A kind of plant amylum of antibacterial high-performance environment-friendly adhesive addition of the present invention is mainly cornstarch, cassava What starch and wheaten starch obtained after extraction polymerize, on the one hand its can effectively reduce the usage amount of polyvinyl alcohol it is nontoxic, Formaldehydeless pollution, harmless, good environmental protection, another aspect corn, cassava and a few person's plant polyoses of wheat and starch contain Amount is higher, it is good with bond effect prepared by polyvinyl alcohol, and anti-slipping property is excellent, and performance is stablized.
(3)Calcium carbonate, hardness regulator and the coupling agent of a kind of antibacterial high-performance environment-friendly adhesive addition of the present invention, it is several Person's compound action can have a thixotropic property, and sizing is convenient and glue will not trickle along facade, can allow building decoration Become smooth seamless, while the bacteriostatic agent added also has the effect of preferable antimycotic antiseptic, improves the self-cleaning performance of product.
(4)A kind of ceramic tile of the present invention bonds the thickening filler of agent addition, predominantly vermiculite powder, talcum with high-efficiency environment friendly Powder, silica flour, its granularity is smaller, can effectively with other materials be crosslinked, formed densification paste elastomer, from thermal expansion, The infringement of freezing up, so that preparing the weatherability that adhesive reaches excellent, on the other hand the filler of addition can be absorbed in air Pollutant, haveed the function that it is preferable purification air.
(5)A kind of curing accelerator of antibacterial high-performance environment-friendly adhesive addition of the present invention, can improve adhesive Solidification rate, emulsifying agent, defoamer and the initiator compound action of addition can improve the high and low temperature resistance of adhesive, make Obtain the mechanical index such as fracture strength, impact strength, peel strength, elongation of stretching after adhesive plastic to significantly improve, sagging Performance and adhesive property greatly improve.
(6)A kind of antibacterial high-performance environment-friendly adhesive of the present invention, its adhesion strength is high, curing rate is fast, resistance to ag(e)ing Can be good, have the advantages that to inhibit bacteria growth, be not easy mouldy, formaldehydeless, safety and environmental protection, period of storage length, low temperature not gel; The raw material components of the present invention are safe and reliable at the same time, environmentally safe, and raw material is easy to get, and cost is relatively low, and technique is concise, have compared with High practical value and good application prospect.
Embodiment
With reference to specific embodiment, the technical solution in the embodiment of the present invention is clearly and completely described, is shown So, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the reality in the present invention Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work, all belong to In the scope of protection of the invention.
Embodiment 1.
A kind of antibacterial high-performance environment-friendly adhesive of the present embodiment, includes the raw material of following parts by weight:
25 parts of epoxy resin, 2 parts of hardness regulator, 15 parts of polyvinyl alcohol, 15 parts of polyvinyl acetate, 4 parts of calcium carbonate, thickening are filled out 17 parts of material, 0.3 part of bacteriostatic agent, 6 parts of propane diols, 4 parts of emulsifying agent, 2 parts of defoamer, 0.7 part of initiator, 5 parts of coupling agent, plant are formed sediment 10 parts of powder, 1 part of curing accelerator.
Hardness regulator in the present embodiment is methyl acetate, butyl acrylate, vinylacetate weight ratio 2:1:1 composition Mixture.
Thickening filler in the present embodiment is vermiculite powder, talcum powder, silica flour are according to weight ratio 1:3:The mixing of 2 compositions Thing, the specification of the thickening filler was 300 mesh.
It is nano-titanium dioxide, nano zine oxide and Kathon CG according to weight ratio 2 that bacteriostatic agent in the present embodiment is nano oxidized: 2:The mixture of 3 compositions.
Emulsifying agent in the present embodiment includes the raw material of following parts by weight:1 part of octyl phenol polyoxyethylene ether, octadecanol gather 3 parts of ethylene oxide ether, 1 part of lauryl sodium sulfate, 2 parts of sodium dodecyl aminopropionitrile;
The defoamer is silicone emulsion, polypropylene glycerol aether and dimethyl silicone polymer according to weight ratio 2:1:2 compositions Mixture;
The initiator is ammonium sulfate and potassium sulfate according to weight ratio 2:The mixture of 1 composition.
Plant amylum in the present embodiment is cornstarch, tapioca, wheaten starch are according to weight ratio 4:3:1 composition Mixture;
The preparation method of the plant amylum is:By weight corn, cassava, wheat cleaning, it is added into high speed disintegrator It is pulverized and mixed, crosses 150 mesh sieves, add suitable water and decocted 50 minutes under 1.5 atmospheric pressure, then gains are spray-dried .
Curing accelerator in the present embodiment is cobalt naphthenate, cobalt iso-octoate, methyl ethyl ketone peroxide are according to weight ratio 2:2:5 The mixture of composition.
A kind of preparation method of antibacterial high-performance environment-friendly adhesive of the present embodiment, comprises the following steps:
Step 1, weighs prepare each component raw material on request;
Step 2, coupling agent, thickening filler, bacteriostatic agent, calcium carbonate are mixed and added in homogenizer, rotating speed is 300 r/ Min, stirs 25 minutes, obtains mixture A;
Step 3, the water that plant amylum is mixed to 3-5 times of its weight is added in homogenizer, in 40 DEG C of temperature, speed of agitator For 200r/min, stir 10 minutes, add propane diols, continue stirring and see for 5 minutes, obtain mixture B;
Step 4, adds the deionized water of 10 times of polyvinyl alcohol and its weight, is then heated up to 92 DEG C and boils in a kettle 25 minutes, polyvinyl alcohol is completely dissolved, is cooled to 70 DEG C, add epoxy resin, insulated and stirred 15 minutes, is cooled to 55 DEG C, polyvinyl acetate, initiator, defoamer, insulated and stirred 40 minutes, speed of agitator 300r/min are added, then be cooled to 30 DEG C, sequentially add the mixture A of step 2 preparation, mixture B prepared by step 3, emulsifying agent, hardness regulator, curing rush Into agent, when continuation insulated and stirred 1 is small, speed of agitator 400r/min is naturally cold to remove the rear antibacterial high-performance environment-friendly up to the present invention Adhesive.
Embodiment 2.
A kind of antibacterial high-performance environment-friendly adhesive of the present embodiment, includes the raw material of following parts by weight:
35 parts of epoxy resin, 4 parts of hardness regulator, 20 parts of polyvinyl alcohol, 25 parts of polyvinyl acetate, 6 parts of calcium carbonate, thickening are filled out 21 parts of material, 0.7 part of bacteriostatic agent, 8 parts of propane diols, 8 parts of emulsifying agent, 3 parts of defoamer, 1.1 parts of initiator, 7 parts of coupling agent, plant are formed sediment 18 parts of powder, 2 parts of curing accelerator.
Hardness regulator in the present embodiment is methyl acetate, butyl acrylate, vinylacetate weight ratio 2:1:1 composition Mixture.
Thickening filler in the present embodiment is vermiculite powder, talcum powder, silica flour are according to weight ratio 1:3:The mixing of 2 compositions Thing, the specification of the thickening filler was 300 mesh.
It is nano-titanium dioxide, nano zine oxide and Kathon CG according to weight ratio 2 that bacteriostatic agent in the present embodiment is nano oxidized: 2:The mixture of 3 compositions.
Emulsifying agent in the present embodiment includes the raw material of following parts by weight:2 parts of octyl phenol polyoxyethylene ether, octadecanol gather 5 parts of ethylene oxide ether, 3 parts of lauryl sodium sulfate, 4 parts of sodium dodecyl aminopropionitrile;
The defoamer is silicone emulsion, polypropylene glycerol aether and dimethyl silicone polymer according to weight ratio 2:1:2 compositions Mixture;
The initiator is ammonium sulfate and potassium sulfate according to weight ratio 2:The mixture of 1 composition.
Plant amylum in the present embodiment is cornstarch, tapioca, wheaten starch are according to weight ratio 4:3:1 composition Mixture;
The preparation method of the plant amylum is:By weight corn, cassava, wheat cleaning, it is added into high speed disintegrator It is pulverized and mixed, crosses 150 mesh sieves, add suitable water and decocted 50 minutes under 1.5 atmospheric pressure, then gains are spray-dried .
Curing accelerator in the present embodiment is cobalt naphthenate, cobalt iso-octoate, methyl ethyl ketone peroxide are according to weight ratio 2:2:5 The mixture of composition.
A kind of preparation method of antibacterial high-performance environment-friendly adhesive of the present embodiment, comprises the following steps:
Step 1, weighs prepare each component raw material on request;
Step 2, coupling agent, thickening filler, bacteriostatic agent, calcium carbonate are mixed and added in homogenizer, rotating speed is 400 r/ Min, stirs 35 minutes, obtains mixture A;
Step 3, the water that plant amylum is mixed to 3-5 times of its weight is added in homogenizer, in temperature 50 C, speed of agitator For 300 r/min, stir 20 minutes, add propane diols, continue stirring and see for 9 minutes, obtain mixture B;
Step 4, adds the deionized water of 16 times of polyvinyl alcohol and its weight, is then heated up to 96 DEG C and boils in a kettle 35 minutes, polyvinyl alcohol is completely dissolved, is cooled to 76 DEG C, add epoxy resin, insulated and stirred 25 minutes, is cooled to 60 DEG C, polyvinyl acetate, initiator, defoamer, insulated and stirred 60 minutes, speed of agitator 400r/min are added, then be cooled to 40 DEG C, sequentially add the mixture A of step 2 preparation, mixture B prepared by step 3, emulsifying agent, hardness regulator, curing rush Into agent, when continuation insulated and stirred 2 is small, speed of agitator 600r/min is naturally cold to remove the rear antibacterial high-performance environment-friendly up to the present invention Adhesive.
Embodiment 3.
A kind of antibacterial high-performance environment-friendly adhesive of the present embodiment, includes the raw material of following parts by weight:
30 parts of epoxy resin, 3 parts of hardness regulator, 18 parts of polyvinyl alcohol, 20 parts of polyvinyl acetate, 5 parts of calcium carbonate, thickening are filled out 19 parts of material, 0.5 part of bacteriostatic agent, 7 parts of propane diols, 6 parts of emulsifying agent, 2.5 parts of defoamer, 0.9 part of initiator, 6 parts of coupling agent, plant 14 parts of starch, 1.5 parts of curing accelerator.
Hardness regulator in the present embodiment is methyl acetate, butyl acrylate, vinylacetate weight ratio 2:1:1 composition Mixture.
Thickening filler in the present embodiment is vermiculite powder, talcum powder, silica flour are according to weight ratio 1:3:The mixing of 2 compositions Thing, the specification of the thickening filler was 300 mesh.
It is nano-titanium dioxide, nano zine oxide and Kathon CG according to weight ratio 2 that bacteriostatic agent in the present embodiment is nano oxidized: 2:The mixture of 3 compositions.
Emulsifying agent in the present embodiment includes the raw material of following parts by weight:1 part of octyl phenol polyoxyethylene ether, octadecanol gather 4 parts of ethylene oxide ether, 2 parts of lauryl sodium sulfate, 3 parts of sodium dodecyl aminopropionitrile;
The defoamer is silicone emulsion, polypropylene glycerol aether and dimethyl silicone polymer according to weight ratio 2:1:2 compositions Mixture;
The initiator is ammonium sulfate and potassium sulfate according to weight ratio 2:The mixture of 1 composition.
Plant amylum in the present embodiment is cornstarch, tapioca, wheaten starch are according to weight ratio 4:3:1 composition Mixture;
The preparation method of the plant amylum is:By weight corn, cassava, wheat cleaning, it is added into high speed disintegrator It is pulverized and mixed, crosses 150 mesh sieves, add suitable water and decocted 50 minutes under 1.5 atmospheric pressure, then gains are spray-dried .
Curing accelerator in the present embodiment is cobalt naphthenate, cobalt iso-octoate, methyl ethyl ketone peroxide are according to weight ratio 2:2:5 The mixture of composition.
A kind of preparation method of antibacterial high-performance environment-friendly adhesive of the present embodiment, comprises the following steps:
Step 1, weighs prepare each component raw material on request;
Step 2, coupling agent, thickening filler, bacteriostatic agent, calcium carbonate are mixed and added in homogenizer, rotating speed is 350 r/ Min, stirs 30 minutes, obtains mixture A;
Step 3, the water that plant amylum is mixed to 3-5 times of its weight is added in homogenizer, in temperature 45 C, speed of agitator For 250r/min, stir 15 minutes, add propane diols, continue stirring and see for 7 minutes, obtain mixture B;
Step 4, adds the deionized water of 13 times of polyvinyl alcohol and its weight, is then heated up to 94 DEG C and boils in a kettle 30 minutes, polyvinyl alcohol is completely dissolved, is cooled to 73 DEG C, add epoxy resin, insulated and stirred 20 minutes, is cooled to 57 DEG C, polyvinyl acetate, initiator, defoamer, insulated and stirred 50 minutes, speed of agitator 350r/min are added, then be cooled to 35 DEG C, sequentially add the mixture A of step 2 preparation, mixture B prepared by step 3, emulsifying agent, hardness regulator, curing rush Into agent, when continuation insulated and stirred 1.5 is small, speed of agitator 500r/min is naturally cold to remove the rear antibacterial high-performance ring up to the present invention Protect adhesive.
The performance test results of antibacterial high-performance environment-friendly adhesive prepared by various embodiments above are as follows:
Tensile strength MPa Tearing strength MPa Heat resistance(120 DEG C, bubble-free time h) Elongation at break %
Embodiment 1 32 4.3 4.8 169
Embodiment 2 35 4.3 5.1 162
Embodiment 3 33 4.2 4.7 166
Standard requirement 21 3.7 2.3 137
A kind of antibacterial its adhesion strength of high-performance environment-friendly adhesive height of the present invention, curing rate is fast, ageing-resistant performance is good, tool Inhibit bacteria growth, be not easy mouldy, formaldehydeless, safety and environmental protection, period of storage be long, low temperature not gel the advantages of;This hair at the same time Bright raw material components are safe and reliable, environmentally safe, and raw material is easy to get, and cost is relatively low, and technique is concise, has higher practicality Value and good application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (10)

1. a kind of antibacterial high-performance environment-friendly adhesive, it is characterised in that include the raw material of following parts by weight:
25-35 parts of epoxy resin, 2-4 parts of hardness regulator, 15-20 parts of polyvinyl alcohol, 15-25 parts of polyvinyl acetate, carbonic acid 4-6 parts of calcium, thickening 17-21 parts of filler, 0.3-0.7 parts of bacteriostatic agent, 6-8 parts of propane diols, 4-8 parts of emulsifying agent, 2-3 parts of defoamer, 0.7-1.1 parts of initiator, 5-7 parts of coupling agent, 10-18 parts of plant amylum, 1-2 parts of curing accelerator.
A kind of 2. antibacterial high-performance environment-friendly adhesive according to claim 1, it is characterised in that the antibacterial high-performance ring Protecting adhesive includes the raw material of following parts by weight:
30 parts of epoxy resin, 3 parts of hardness regulator, 18 parts of polyvinyl alcohol, 20 parts of polyvinyl acetate, 5 parts of calcium carbonate, thickening are filled out 19 parts of material, 0.5 part of bacteriostatic agent, 7 parts of propane diols, 6 parts of emulsifying agent, 2.5 parts of defoamer, 0.9 part of initiator, 6 parts of coupling agent, plant 14 parts of starch, 1.5 parts of curing accelerator.
3. a kind of antibacterial high-performance environment-friendly adhesive according to claim 1 or 2, it is characterised in that the hardness is adjusted Agent is methyl acetate, butyl acrylate, vinylacetate weight ratio 2:1:The mixture of 1 composition.
A kind of 4. antibacterial high-performance environment-friendly adhesive according to claim 1 or 2, it is characterised in that the thickening filler It is vermiculite powder, talcum powder, silica flour according to weight ratio 1:3:The mixture of 2 compositions, the specification of the thickening filler was 300 Mesh.
5. a kind of antibacterial high-performance environment-friendly adhesive according to claim 1 or 2, it is characterised in that the bacteriostatic agent is received Rice is oxidized to nano-titanium dioxide, nano zine oxide and Kathon CG according to weight ratio 2:2:The mixture of 3 compositions.
A kind of 6. antibacterial high-performance environment-friendly adhesive according to claim 1 or 2, it is characterised in that the emulsifying agent bag Include the raw material of following parts by weight:1-2 parts of octyl phenol polyoxyethylene ether, 3-5 parts of octadecanol polyoxyethylene ether, dodecyl sulphate 1-3 parts of sodium, 2-4 parts of sodium dodecyl aminopropionitrile;
The defoamer is silicone emulsion, polypropylene glycerol aether and dimethyl silicone polymer according to weight ratio 2:1:2 compositions Mixture;
The initiator is ammonium sulfate and potassium sulfate according to weight ratio 2:The mixture of 1 composition.
A kind of 7. antibacterial high-performance environment-friendly adhesive according to claim 1 or 2, it is characterised in that the plant amylum It is cornstarch, tapioca, wheaten starch according to weight ratio 4:3:The mixture of 1 composition;
The preparation method of the plant amylum is:By weight corn, cassava, wheat cleaning, it is added into high speed disintegrator It is pulverized and mixed, crosses 150 mesh sieves, add suitable water and decocted 50 minutes under 1.5 atmospheric pressure, then gains are spray-dried .
8. a kind of antibacterial high-performance environment-friendly adhesive according to claim 1 or 2, it is characterised in that described cure promotes Agent is cobalt naphthenate, cobalt iso-octoate, methyl ethyl ketone peroxide are according to weight ratio 2:2:The mixture of 5 compositions.
A kind of 9. method for preparing antibacterial high-performance environment-friendly adhesive as claimed in claim 1 or 2, it is characterised in that including Following steps:
Step 1, weighs prepare each component raw material on request;
Step 2, coupling agent, thickening filler, bacteriostatic agent, calcium carbonate are mixed and added in homogenizer, rotating speed 300-400 R/min, stirs 25-35 minutes, obtains mixture A;
Step 3, the water that plant amylum is mixed to 3-5 times of its weight are added in homogenizer, and in 40-50 DEG C of temperature, stirring turns Speed is 200-300 r/min, stirs 10-20 minutes, adds propane diols, continues stirring and sees for 5-9 minutes, obtains mixture B;
Step 4, adds the deionized water of 10-16 times of polyvinyl alcohol and its weight, is then heated up to 92-96 in a kettle DEG C boil 25-35 minutes, be completely dissolved polyvinyl alcohol, be cooled to 70-76 DEG C, add epoxy resin, insulated and stirred 15-25 Minute, 55-60 DEG C is cooled to, adds polyvinyl acetate, initiator, defoamer, insulated and stirred 40-60 minutes, stirring turns Fast 300-400r/min, then 30-40 DEG C is cooled to, sequentially add the mixture A of step 2 preparation, mixture prepared by step 3 B, emulsifying agent, hardness regulator, curing accelerator, when continuation insulated and stirred 1-2 is small, speed of agitator 400-600r/min is natural It is cold to remove the rear antibacterial high-performance environment-friendly adhesive up to the present invention.
10. the preparation method of a kind of antibacterial high-performance environment-friendly adhesive according to claim 9, it is characterised in that described Step is:
Step 1, weighs prepare each component raw material on request;
Step 2, coupling agent, thickening filler, bacteriostatic agent, calcium carbonate are mixed and added in homogenizer, rotating speed is 350 r/ Min, stirs 30 minutes, obtains mixture A;
Step 3, the water that plant amylum is mixed to 3-5 times of its weight is added in homogenizer, in temperature 45 C, speed of agitator For 250r/min, stir 15 minutes, add propane diols, continue stirring and see for 7 minutes, obtain mixture B;
Step 4, adds the deionized water of 13 times of polyvinyl alcohol and its weight, is then heated up to 94 DEG C and boils in a kettle 30 minutes, polyvinyl alcohol is completely dissolved, is cooled to 73 DEG C, add epoxy resin, insulated and stirred 20 minutes, is cooled to 57 DEG C, polyvinyl acetate, initiator, defoamer, insulated and stirred 50 minutes, speed of agitator 350r/min are added, then be cooled to 35 DEG C, sequentially add the mixture A of step 2 preparation, mixture B prepared by step 3, emulsifying agent, hardness regulator, curing rush Into agent, when continuation insulated and stirred 1.5 is small, speed of agitator 500r/min is naturally cold to remove the rear antibacterial high-performance ring up to the present invention Protect adhesive.
CN201711235984.1A 2017-11-30 2017-11-30 A kind of antibacterial high-performance environment-friendly adhesive and preparation method thereof Withdrawn CN107936856A (en)

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Cited By (8)

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CN108485541A (en) * 2018-05-04 2018-09-04 合肥市旺友门窗有限公司 A kind of decorative wall paper stickup environmentally friendly corrosion resistant adhesive and preparation method thereof
CN108610993A (en) * 2018-04-25 2018-10-02 合肥欧克斯新型建材有限公司 A kind of timber floor special-purpose adhesive and preparation method thereof
CN108707441A (en) * 2018-06-22 2018-10-26 郑州工程技术学院 A kind of binder of waterproof anti-corrosion and preparation method thereof
CN109140101A (en) * 2018-10-18 2019-01-04 中国化学工程第六建设有限公司 Glass reinforced plastic pipe pipe fitting method
CN110734730A (en) * 2018-07-20 2020-01-31 东莞市博君来胶粘材料科技有限公司 A kind of silane-modified polyether two-component sealant and preparation method thereof
CN110999790A (en) * 2019-12-26 2020-04-14 云南师范大学 A kind of method and subculture method for simultaneously inhibiting bacteria and prolonging subculture time of potato tissue culture seedlings
CN112480850A (en) * 2020-12-19 2021-03-12 重庆禄成建筑工程有限公司 Environment-friendly high-strength adhesive
CN114506573A (en) * 2022-01-04 2022-05-17 广东赞誉防霉科技有限公司 Mildew-proof tablet and application thereof

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CN107189718A (en) * 2017-07-07 2017-09-22 滁州隆扬农业科技有限公司 A kind of environmentally friendly nail-free glue for building and preparation method thereof

Patent Citations (1)

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CN107189718A (en) * 2017-07-07 2017-09-22 滁州隆扬农业科技有限公司 A kind of environmentally friendly nail-free glue for building and preparation method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108610993A (en) * 2018-04-25 2018-10-02 合肥欧克斯新型建材有限公司 A kind of timber floor special-purpose adhesive and preparation method thereof
CN108485541A (en) * 2018-05-04 2018-09-04 合肥市旺友门窗有限公司 A kind of decorative wall paper stickup environmentally friendly corrosion resistant adhesive and preparation method thereof
CN108707441A (en) * 2018-06-22 2018-10-26 郑州工程技术学院 A kind of binder of waterproof anti-corrosion and preparation method thereof
CN110734730A (en) * 2018-07-20 2020-01-31 东莞市博君来胶粘材料科技有限公司 A kind of silane-modified polyether two-component sealant and preparation method thereof
CN109140101A (en) * 2018-10-18 2019-01-04 中国化学工程第六建设有限公司 Glass reinforced plastic pipe pipe fitting method
CN110999790A (en) * 2019-12-26 2020-04-14 云南师范大学 A kind of method and subculture method for simultaneously inhibiting bacteria and prolonging subculture time of potato tissue culture seedlings
CN112480850A (en) * 2020-12-19 2021-03-12 重庆禄成建筑工程有限公司 Environment-friendly high-strength adhesive
CN114506573A (en) * 2022-01-04 2022-05-17 广东赞誉防霉科技有限公司 Mildew-proof tablet and application thereof
CN114506573B (en) * 2022-01-04 2023-10-31 广东赞誉防霉科技有限公司 Mildew-proof tablet and application thereof

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Application publication date: 20180420