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WO2010078799A1 - Revêtement contre les uv destiné à être projeté sur une surface d'alliage magnésium-aluminium - Google Patents

Revêtement contre les uv destiné à être projeté sur une surface d'alliage magnésium-aluminium Download PDF

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Publication number
WO2010078799A1
WO2010078799A1 PCT/CN2009/075734 CN2009075734W WO2010078799A1 WO 2010078799 A1 WO2010078799 A1 WO 2010078799A1 CN 2009075734 W CN2009075734 W CN 2009075734W WO 2010078799 A1 WO2010078799 A1 WO 2010078799A1
Authority
WO
WIPO (PCT)
Prior art keywords
solvent
coating
weight ratio
aluminum alloy
primer
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.)
Ceased
Application number
PCT/CN2009/075734
Other languages
English (en)
Chinese (zh)
Inventor
罗小鄯
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.)
Shenzhen Sang Fei Consumer Communications Co Ltd
Original Assignee
Shenzhen Sang Fei Consumer Communications 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 Shenzhen Sang Fei Consumer Communications Co Ltd filed Critical Shenzhen Sang Fei Consumer Communications Co Ltd
Publication of WO2010078799A1 publication Critical patent/WO2010078799A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

Definitions

  • the present invention relates to the field of coatings, and in particular to a UV (ultraviolet light) for spraying a surface of a magnesium alloy
  • the object of the present invention is to provide a UV coating for spraying on the surface of a magnesium-aluminum alloy, which has high adhesion and strong ductility, and has a production straight-through rate of over 70%, which reduces the original PU lacquer magnesium. Production cost of aluminum alloy spraying.
  • the technical solution adopted by the present invention is: Providing a UV coating for spraying a surface of a magnesium aluminum alloy, the coating comprising a primer coating, a medium coating and a top coating, wherein:
  • the primer and lacquer coatings and topcoat coatings described include the components and weight ratios:
  • Primer: Curing agent: Thinner 100: 33: (25 -40);
  • the invention solves the problem of dust spots on the surface of high-gloss PU spraying on the surface of magnesium-aluminum alloy
  • the PU paint is a two-component paint.
  • the paint needs to be baked at 80 ° C for 30 min, and the paint drying method is to dry from the surface to the inside. In the high temperature baking, there is a vapor outflow in the magnesium alloy, which is easy. When the surface of the paint is flushed out of the bubble, or the surface of the paint film falls to the dust, it is a particle point.
  • the UV coating coated on the surface of the magnesium-aluminum alloy of the invention can solve the problem that the PU paint is easy to fall off and the surface dust point is problematic.
  • Embodiments of the present invention provide a UV (ultraviolet light) coating for surface spraying of a magnesium aluminum alloy, the coating comprising a primer coating, a middle coating coating, and a top coating, wherein: the primer coating, the intermediate coating And the topcoat paint includes the components and weight ratio:
  • Curing agent 822-JJS-1551 (Akesu)
  • 822-JJS-1342 (Akesu)
  • composition and weight ratio of the primer described are:
  • Aromatic Solvent 2 0 001330-20-7
  • Alcohol solvent 5 000067-63-0 Alcohol solvent 5 000071-36-3
  • the above chemical components can be found by chemical number, and the epoxy resin (Epoxy Resin) in the present embodiment generally refers to two or more rings.
  • An oxy group a polymer oligomer which is an organic compound such as an aliphatic, alicyclic or aromatic group and which can be reacted by an epoxy group to form a useful thermosetting product, which can be used in the prior art.
  • Molecular oligomers can be used.
  • the unscheduled polyamide resin in the formulation of the embodiment of the present invention refers to a low molecular weight of a condensed polymer of a dimeric vegetable oil of 650, 651, 300# and a fatty amine, which is an excellent epoxy resin.
  • a tough curing agent which is also a product of any of the low molecular weight polycondensation of dimeric vegetable oil fatty acid and fatty amine used in the prior art.
  • the unsynthesized additive of the present invention refers to a leveling agent, an antifoaming agent, and a dispersing agent, all using a leveling agent, an antifoaming agent and a dispersing agent of the prior art. Its role is as follows:
  • Leveling agent is used to improve the leveling of the paint layer, prevent the occurrence of shrinkage cavities, smooth the surface of the paint film, and increase the gloss of the paint.
  • Defoamer is used to improve the leveling of the paint layer, prevent the occurrence of shrinkage cavities, and smooth the surface of the paint film, which also increases the gloss of the paint.
  • Dispersing agent can make the pigment in the paint very well and low in the binder, so that the pigment has good dispersibility in the paint and prevent the pigmentation and precipitation of the pigment particles in the paint.
  • Dispersants are generally surfactants.
  • the uncoded vinyl resin of the present invention refers to a polymer resin prepared by self-polymerization or copolymerization of an ethylene derivative monomer containing a double bond as a main film-forming substance; an acrylic resin which is not chemically numbered Broadly speaking, it is a general term for homopolymers and copolymers of (meth)acrylic acid and derivatives.
  • the vinyl resin and the acrylic resin can be used in the prior art.
  • Thermal shock -40°Cx30Min, 85°Cx30Min, 32 Cycles paint surface is not abnormally qualified High temperature and high humidity 70°Cx95%RH, 48H paint surface is not abnormal
  • Curing agent 822-JJS-1551 (Aksu)
  • 822-JJS-1342 (Akesu)
  • Diluent 480-XJS-1137 (Aksu) 480-XJS-1048 (Akesu) 480-XJS-1223 (Akesu paint temperature 15-25. C 15-25. C 15-25 °C
  • composition and weight ratio range (%) of the primer described are:
  • lacquer thinner (Akesu's chemical number: 480-XJS-1048)
  • Formulation [172] Chemical composition weight ratio range (%) Chemical number
  • Topcoat (Akesu's Chemical Number: 970-CJS-1169) Formula
  • Topcoat thinner (Akesu's chemical number: 480-XJS-1223)
  • Curing agent 822-JJS-1551 (Aksu)
  • 822-JJS-1342 (Akesu)
  • composition and weight ratio range (%) of the primer described are:
  • the product names can be found by chemical numbers, and the products without chemical numbers are all chemical products well known in the prior art.
  • the role of the primer is to increase the organic adhesion of the coating layer of the paint and the magnesium-aluminum alloy; the effect of the lacquer is to adjust the color of the colored layer desired by the consumer, such as black, red, blue, etc.
  • the role of the topcoat is high adhesion and high abrasion resistance is the UV Coating coating, which has the anti-wear effect of protecting the paint.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

La présente invention concerne un revêtement contre les UV destiné à être projeté sur une surface d'alliage magnésium-aluminium, le revêtement comprenant une composition de couche de base, une composition de couche intermédiaire et une composition de couche supérieure. La composition de couche de base comprend les composants dont les rapports en poids sont les suivants : couche de base : agent durcissant : diluant = 100 : 33 : (25 - 40); la composition de la couche intermédiaire comprend les composants dont les rapports en poids sont les suivants : couche intermédiaire : agent durcissant : diluant = 100 : 5 : (80 - 120); et la composition de la couche supérieure comprend les composants dont les rapports en poids sont les suivants : couche supérieure : diluant = 100 : (15 - 30).
PCT/CN2009/075734 2009-01-06 2009-12-22 Revêtement contre les uv destiné à être projeté sur une surface d'alliage magnésium-aluminium Ceased WO2010078799A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2009101049118A CN101463220A (zh) 2009-01-06 2009-01-06 一种用于镁铝合金表面喷涂的uv涂料
CN200910104911.8 2009-01-06

Publications (1)

Publication Number Publication Date
WO2010078799A1 true WO2010078799A1 (fr) 2010-07-15

Family

ID=40804020

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/075734 Ceased WO2010078799A1 (fr) 2009-01-06 2009-12-22 Revêtement contre les uv destiné à être projeté sur une surface d'alliage magnésium-aluminium

Country Status (2)

Country Link
CN (1) CN101463220A (fr)
WO (1) WO2010078799A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105496029A (zh) * 2015-12-02 2016-04-20 东莞欧景乐厨卫有限公司 一种不锈钢橱柜及其制作工艺
CN114316749A (zh) * 2021-12-22 2022-04-12 惠州市凯辉化工有限公司 一种车载用镁合金材质uv钢琴黑漆

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101463220A (zh) * 2009-01-06 2009-06-24 深圳桑菲消费通信有限公司 一种用于镁铝合金表面喷涂的uv涂料
CN110724433B (zh) * 2019-10-15 2021-10-01 江苏大亚新型包装材料有限公司 一种反应釜设备用防污耐候防护涂料及其制备方法
CN114456693A (zh) * 2021-12-22 2022-05-10 惠州市凯辉化工有限公司 一种车载用镁合金材质pu钢琴黑漆

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0899314A1 (fr) * 1997-08-26 1999-03-03 Kansai Paint Co., Ltd. Procédé de production d'une feuille de revêtement multicouche
WO2002010292A1 (fr) * 2000-07-31 2002-02-07 Ppg Industries Ohio, Inc. Compositions de revetement a double durcissement presentant une resistance a la griffe amelioree, substrats revetus et procedes associes
CN1487033A (zh) * 2002-08-07 2004-04-07 珠海东诚化工有限公司 用于铝或铝型材表面处理的紫外光固化涂料
CN1486795A (zh) * 2002-08-12 2004-04-07 日本油漆株式会社 金属材料的涂装方法及涂装物
CN1735465A (zh) * 2002-02-13 2006-02-15 Ppg工业俄亥俄公司 在基底上形成多层复合涂层的涂装生产线和方法
CN2885613Y (zh) * 2005-10-12 2007-04-04 珠海东诚化工有限公司 彩色铝合金型材
CN101463220A (zh) * 2009-01-06 2009-06-24 深圳桑菲消费通信有限公司 一种用于镁铝合金表面喷涂的uv涂料

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0899314A1 (fr) * 1997-08-26 1999-03-03 Kansai Paint Co., Ltd. Procédé de production d'une feuille de revêtement multicouche
WO2002010292A1 (fr) * 2000-07-31 2002-02-07 Ppg Industries Ohio, Inc. Compositions de revetement a double durcissement presentant une resistance a la griffe amelioree, substrats revetus et procedes associes
CN1735465A (zh) * 2002-02-13 2006-02-15 Ppg工业俄亥俄公司 在基底上形成多层复合涂层的涂装生产线和方法
CN1487033A (zh) * 2002-08-07 2004-04-07 珠海东诚化工有限公司 用于铝或铝型材表面处理的紫外光固化涂料
CN1486795A (zh) * 2002-08-12 2004-04-07 日本油漆株式会社 金属材料的涂装方法及涂装物
CN2885613Y (zh) * 2005-10-12 2007-04-04 珠海东诚化工有限公司 彩色铝合金型材
CN101463220A (zh) * 2009-01-06 2009-06-24 深圳桑菲消费通信有限公司 一种用于镁铝合金表面喷涂的uv涂料

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105496029A (zh) * 2015-12-02 2016-04-20 东莞欧景乐厨卫有限公司 一种不锈钢橱柜及其制作工艺
CN114316749A (zh) * 2021-12-22 2022-04-12 惠州市凯辉化工有限公司 一种车载用镁合金材质uv钢琴黑漆

Also Published As

Publication number Publication date
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