CN105368183A - Weather-resistant PVDF fluorocarbon powder coating - Google Patents
Weather-resistant PVDF fluorocarbon powder coating Download PDFInfo
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- CN105368183A CN105368183A CN201510831207.8A CN201510831207A CN105368183A CN 105368183 A CN105368183 A CN 105368183A CN 201510831207 A CN201510831207 A CN 201510831207A CN 105368183 A CN105368183 A CN 105368183A
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Abstract
The invention discloses a weather-resistant PVDF fluorocarbon powder coating comprising the raw materials in parts by weight: 20-50 parts of ultrafine PVDF resin, 5-10 parts of solid cycloaliphatic epoxy resin, 5-10 parts of hydroxyl acrylic resin, 5-15 parts of carboxyl-terminated polyester resin, 1-5 parts of caprolactam-closed IPDI, 0.5-1.5 parts of N,N,N-trimethylmethanaminium chloride, 5-15 parts of glass micro-beads, 5-15 parts of ceramic micro-spheres, 0.5-1.5 parts of a pigment, 1-4 parts of a silane coupling agent, 1-5 parts of magnesium oxide, 2-6 parts of zinc oxide, 5-10 parts of calcium fluoride, 1-4 parts of polyethylene wax, and 1-2 parts of polyamide. The weather-resistant PVDF fluorocarbon powder coating has good weatherability and excellent mechanical properties.
Description
Technical field
The present invention relates to powder coating technology field, particularly relate to a kind of weather-proof PVDF fluorocarbon powder paint.
Background technology
Powder coating is mixed all components, then, compressing tablet mixing by heat fusing, pulverize, sieve the powder made, generally it is made to stick on ground by powder static electricity rifle, the spraying of friction rifle or fluidized bed dipping, normally metallic surface, then heating or radiation curing form film, have good decoration and protected effect, conventional powder coatings under general condition all can play to extend thing to be coated effect in work-ing life; But also there is weather-proof, mechanical property and can not satisfy the demands in current existing powder coating, becomes the current technical issues that need to address.
Summary of the invention
The present invention proposes a kind of weather-proof PVDF fluorocarbon powder paint, weather-proof, excellent in mechanical performance.
The weather-proof PVDF fluorocarbon powder paint of one that the present invention proposes, its raw material comprises by weight: ultra-fine PVDF resin 20-50 part, solid cycloaliphatic epoxy resin 5-10 part, Hydroxylated acrylic resin 5-10 part, terminal carboxyl polyester resin 5-15 part, IPDI1-5 part that hexanolactam is closed, tetramethoxymethylglycoluril 0.5-1.5 part, glass microballon 5-15 part, ceramic microsphere 5-15 part, pigment 0.5-1.5 part, silane coupling agent 1-4 part, magnesium oxide 1-5 part, zinc oxide 2-6 part, Calcium Fluoride (Fluorspan) 5-10 part, polyethylene wax 1-4 part, polymeric amide 1-2 part.
Preferably, the weight ratio of ultra-fine PVDF resin, solid cycloaliphatic epoxy resin, Hydroxylated acrylic resin, terminal carboxyl polyester resin, IPDI that hexanolactam is closed, tetramethoxymethylglycoluril is 40-45:6-8:6-8:10-13:2-3.5:1-1.3.
Preferably, glass microballon, ceramic microsphere weight ratio are 10-13:8-12.
Preferably, the weight ratio of ultra-fine PVDF resin, silane coupling agent is 40-45:1.5-2.4.
Preferably, its raw material comprises by weight: ultra-fine PVDF resin 40-45 part, solid cycloaliphatic epoxy resin 6-8 part, Hydroxylated acrylic resin 6-8 part, terminal carboxyl polyester resin 10-13 part, IPDI2-3.5 part that hexanolactam is closed, tetramethoxymethylglycoluril 1-1.3 part, glass microballon 10-13 part, ceramic microsphere 8-12 part, pigment 1-1.3 part, silane coupling agent 1.5-2.4 part, magnesium oxide 2-3 part, zinc oxide 4-5.5 part, Calcium Fluoride (Fluorspan) 6-8 part, polyethylene wax 2-2.5 part, polymeric amide 1.2-1.6 part.
The production process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Determine that the formula → composite raw material → batch mixing → coextrusion → compressing tablet material → pulverizing → grinding → mistake screen sizing → weather-proof PVDF fluorocarbon powder paint of weather-proof PVDF fluorocarbon powder paint detects packaging → finished product.
The coating curing process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Workpiece surface pre-treatment → spray weather-proof PVDF fluorocarbon powder paint → heat levelling → hot setting → Workpiece inspection warehouse-in.
In the present invention, ultra-fine PVDF resin, solid cycloaliphatic epoxy resin, Hydroxylated acrylic resin, the terminal carboxyl polyester resin independent role scope of application are little, selectivity is narrow, above-mentioned four act synergistically base material, adopt the IPDI that solidifying agent hexanolactam is closed, tetramethoxymethylglycoluril promotes solidification, and adopt polyethylene wax, polymeric amide as coating hardness properties-correcting agent, there is superpower weather-proof and chemical-resistant, package stability is fabulous, film physical and mechanical property is excellent, and snappiness, the sticking power of film are good.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of weather-proof PVDF fluorocarbon powder paint, its raw material comprises by weight: ultra-fine PVDF resin 20 parts, solid cycloaliphatic epoxy resin 10 parts, Hydroxylated acrylic resin 5 parts, terminal carboxyl polyester resin 15 parts, IPDI1 part that hexanolactam is closed, tetramethoxymethylglycoluril 1.5 parts, glass microballon 5 parts, ceramic microsphere 15 parts, pigment 0.5 part, silane coupling agent 4 parts, 1 part, magnesium oxide, 6 parts, zinc oxide, 5 parts, Calcium Fluoride (Fluorspan), polyethylene wax 4 parts, polymeric amide 1 part.
Embodiment 2
A kind of weather-proof PVDF fluorocarbon powder paint, its raw material comprises by weight: ultra-fine PVDF resin 50 parts, solid cycloaliphatic epoxy resin 5 parts, Hydroxylated acrylic resin 10 parts, terminal carboxyl polyester resin 5 parts, IPDI5 part that hexanolactam is closed, tetramethoxymethylglycoluril 0.5 part, glass microballon 15 parts, ceramic microsphere 5 parts, pigment 1.5 parts, silane coupling agent 1 part, 5 parts, magnesium oxide, 2 parts, zinc oxide, 10 parts, Calcium Fluoride (Fluorspan), polyethylene wax 1 part, polymeric amide 2 parts.
Embodiment 3
A kind of weather-proof PVDF fluorocarbon powder paint, its raw material comprises by weight: ultra-fine PVDF resin 40 parts, solid cycloaliphatic epoxy resin 8 parts, Hydroxylated acrylic resin 6 parts, terminal carboxyl polyester resin 13 parts, IPDI2 part that hexanolactam is closed, tetramethoxymethylglycoluril 1.3 parts, glass microballon 10 parts, ceramic microsphere 12 parts, pigment 1 part, silane coupling agent 2.4 parts, 2 parts, magnesium oxide, 5.5 parts, zinc oxide, 6 parts, Calcium Fluoride (Fluorspan), polyethylene wax 2.5 parts, polymeric amide 1.2 parts.
The production process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Determine that the formula → composite raw material → batch mixing → coextrusion → compressing tablet material → pulverizing → grinding → mistake screen sizing → weather-proof PVDF fluorocarbon powder paint of weather-proof PVDF fluorocarbon powder paint detects packaging → finished product.
The coating curing process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Workpiece surface pre-treatment → spray weather-proof PVDF fluorocarbon powder paint → heat levelling → hot setting → Workpiece inspection warehouse-in.
Embodiment 4
A kind of weather-proof PVDF fluorocarbon powder paint, its raw material comprises by weight: ultra-fine PVDF resin 45 parts, solid cycloaliphatic epoxy resin 6 parts, Hydroxylated acrylic resin 8 parts, terminal carboxyl polyester resin 10 parts, IPDI3.5 part that hexanolactam is closed, tetramethoxymethylglycoluril 13 parts, glass microballon 13 parts, ceramic microsphere 8 parts, pigment 1.3 parts, silane coupling agent 1.5 parts, 3 parts, magnesium oxide, 4 parts, zinc oxide, 8 parts, Calcium Fluoride (Fluorspan), polyethylene wax 2 parts, polymeric amide 1.6 parts.
The production process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Determine that the formula → composite raw material → batch mixing → coextrusion → compressing tablet material → pulverizing → grinding → mistake screen sizing → weather-proof PVDF fluorocarbon powder paint of weather-proof PVDF fluorocarbon powder paint detects packaging → finished product.
The coating curing process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Workpiece surface pre-treatment → spray weather-proof PVDF fluorocarbon powder paint → heat levelling → hot setting → Workpiece inspection warehouse-in.
Embodiment 5
A kind of weather-proof PVDF fluorocarbon powder paint, its raw material comprises by weight: ultra-fine PVDF resin 42 parts, solid cycloaliphatic epoxy resin 7.5 parts, Hydroxylated acrylic resin 7.6 parts, terminal carboxyl polyester resin 12 parts, IPDI3.2 part that hexanolactam is closed, tetramethoxymethylglycoluril 1.15 parts, glass microballon 11.5 parts, ceramic microsphere 10 parts, pigment 1.15 parts, silane coupling agent 2.2 parts, 2.6 parts, magnesium oxide, 5.2 parts, zinc oxide, 7.5 parts, Calcium Fluoride (Fluorspan), polyethylene wax 2.3 parts, polymeric amide 1.34 parts.
The production process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Determine that the formula → composite raw material → batch mixing → coextrusion → compressing tablet material → pulverizing → grinding → mistake screen sizing → weather-proof PVDF fluorocarbon powder paint of weather-proof PVDF fluorocarbon powder paint detects packaging → finished product.
The coating curing process of weather-proof PVDF fluorocarbon powder paint of the present invention is as follows:
Workpiece surface pre-treatment → spray weather-proof PVDF fluorocarbon powder paint → heat levelling → hot setting → Workpiece inspection warehouse-in.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a weather-proof PVDF fluorocarbon powder paint, it is characterized in that, its raw material comprises by weight: ultra-fine PVDF resin 20-50 part, solid cycloaliphatic epoxy resin 5-10 part, Hydroxylated acrylic resin 5-10 part, terminal carboxyl polyester resin 5-15 part, IPDI1-5 part that hexanolactam is closed, tetramethoxymethylglycoluril 0.5-1.5 part, glass microballon 5-15 part, ceramic microsphere 5-15 part, pigment 0.5-1.5 part, silane coupling agent 1-4 part, magnesium oxide 1-5 part, zinc oxide 2-6 part, Calcium Fluoride (Fluorspan) 5-10 part, polyethylene wax 1-4 part, polymeric amide 1-2 part.
2. weather-proof PVDF fluorocarbon powder paint according to claim 1, it is characterized in that, the weight ratio of ultra-fine PVDF resin, solid cycloaliphatic epoxy resin, Hydroxylated acrylic resin, terminal carboxyl polyester resin, IPDI that hexanolactam is closed, tetramethoxymethylglycoluril is 40-45:6-8:6-8:10-13:2-3.5:1-1.3.
3. weather-proof PVDF fluorocarbon powder paint according to claim 1 and 2, is characterized in that, the weight ratio of glass microballon, ceramic microsphere is 10-13:8-12.
4. the weather-proof PVDF fluorocarbon powder paint according to any one of claim 1-3, is characterized in that, the weight ratio of ultra-fine PVDF resin, silane coupling agent is 40-45:1.5-2.4.
5. the weather-proof PVDF fluorocarbon powder paint according to any one of claim 1-4, it is characterized in that, its raw material comprises by weight: ultra-fine PVDF resin 40-45 part, solid cycloaliphatic epoxy resin 6-8 part, Hydroxylated acrylic resin 6-8 part, terminal carboxyl polyester resin 10-13 part, IPDI2-3.5 part that hexanolactam is closed, tetramethoxymethylglycoluril 1-1.3 part, glass microballon 10-13 part, ceramic microsphere 8-12 part, pigment 1-1.3 part, silane coupling agent 1.5-2.4 part, magnesium oxide 2-3 part, zinc oxide 4-5.5 part, Calcium Fluoride (Fluorspan) 6-8 part, polyethylene wax 2-2.5 part, polymeric amide 1.2-1.6 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831207.8A CN105368183A (en) | 2015-11-24 | 2015-11-24 | Weather-resistant PVDF fluorocarbon powder coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831207.8A CN105368183A (en) | 2015-11-24 | 2015-11-24 | Weather-resistant PVDF fluorocarbon powder coating |
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| CN105368183A true CN105368183A (en) | 2016-03-02 |
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| CN201510831207.8A Pending CN105368183A (en) | 2015-11-24 | 2015-11-24 | Weather-resistant PVDF fluorocarbon powder coating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647302A (en) * | 2016-03-14 | 2016-06-08 | 湖州加成金属涂料有限公司 | Superfine fluorocarbon powder paint with high weather resistance |
| CN107603362A (en) * | 2017-09-01 | 2018-01-19 | 广东依斯特新材料有限公司 | A kind of PVDF fluorocarbon powder paints and preparation method thereof |
| CN108250856A (en) * | 2018-02-26 | 2018-07-06 | 夏百庆 | A kind of wet-heat resisting fluorocarbon powder paint |
| CN112210258A (en) * | 2019-07-10 | 2021-01-12 | 常州市大使涂料有限公司 | Water-based fluorocarbon heat-insulating coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451038A (en) * | 2007-11-30 | 2009-06-10 | 辉旭微粉技术（上海）有限公司 | Method for preparing tinting powder |
| CN101906260A (en) * | 2009-06-05 | 2010-12-08 | 辉旭微粉技术（上海）有限公司 | Ultrafine powder paint, and preparation method and coating metal sheet thereof |
| CN101942262A (en) * | 2010-08-30 | 2011-01-12 | 杜邦华佳化工有限公司 | Powder paint with high surface harness and decoration |
| CN103694812A (en) * | 2013-12-13 | 2014-04-02 | 常州市永丰油脂厂 | PVDF (Polyvinylidene Fluoride) fluorocarbon powder coating and preparation method thereof |
-
2015
- 2015-11-24 CN CN201510831207.8A patent/CN105368183A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451038A (en) * | 2007-11-30 | 2009-06-10 | 辉旭微粉技术（上海）有限公司 | Method for preparing tinting powder |
| CN101906260A (en) * | 2009-06-05 | 2010-12-08 | 辉旭微粉技术（上海）有限公司 | Ultrafine powder paint, and preparation method and coating metal sheet thereof |
| CN101942262A (en) * | 2010-08-30 | 2011-01-12 | 杜邦华佳化工有限公司 | Powder paint with high surface harness and decoration |
| CN103694812A (en) * | 2013-12-13 | 2014-04-02 | 常州市永丰油脂厂 | PVDF (Polyvinylidene Fluoride) fluorocarbon powder coating and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647302A (en) * | 2016-03-14 | 2016-06-08 | 湖州加成金属涂料有限公司 | Superfine fluorocarbon powder paint with high weather resistance |
| CN107603362A (en) * | 2017-09-01 | 2018-01-19 | 广东依斯特新材料有限公司 | A kind of PVDF fluorocarbon powder paints and preparation method thereof |
| CN107603362B (en) * | 2017-09-01 | 2020-06-16 | 广东依斯特新材料有限公司 | PVDF fluorocarbon powder coating and preparation method thereof |
| CN108250856A (en) * | 2018-02-26 | 2018-07-06 | 夏百庆 | A kind of wet-heat resisting fluorocarbon powder paint |
| CN112210258A (en) * | 2019-07-10 | 2021-01-12 | 常州市大使涂料有限公司 | Water-based fluorocarbon heat-insulating coating |
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Application publication date: 20160302 |