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Water-based fluorocarbon thermal insulation coating

A technology for thermal insulation coatings and water-based fluorocarbons, applied in the field of coatings, can solve the problems of poor thermal insulation performance and poor adhesion of fluorocarbon coatings, and achieve enhanced heat resistance, good thermal insulation performance, coating film uniformity and mechanical properties. good effect

Pending Publication Date: 2021-01-12
常州市大使涂料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] In order to solve the defects of poor adhesion and poor thermal insulation performance of fluorocarbon coatings in the prior art, the present invention provides a water-based fluorocarbon thermal insulation coating

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] A kind of water-based fluorocarbon thermal insulation coating of the present invention, comprises the raw material of following weight portion:

[0034] 35 parts of water-based fluorocarbon emulsion;

[0035] 7 parts of inorganic filler;

[0036] 2 parts catalyst;

[0037] 1 part of defoamer;

[0038] 6 parts of dispersant;

[0039] 4 parts of thickener;

[0040] Leveling agent 7 parts;

[0041] 7 parts of film-forming aids;

[0042] 15 parts of water;

[0043] The aqueous fluorocarbon emulsion is a mixture of 18 parts of vinylidene fluoride copolymer, 10 parts of polyacrylic acid emulsion and 7 parts of hydroxyl-terminated polyether modified epoxy resin;

[0044] The inorganic filler is a mixture of 2 parts of diatomite, 1 part of talcum powder, 1 part of carbon black, 1.5 parts of hollow glass microspheres, 1 part of titanium dioxide and 0.5 part of calcium carbonate;

[0045] The catalyst is dibutyltin dilaurate;

[0046] The defoamer is defoamer TEGO-810; ...

Embodiment 2

[0053] Different from Example 1, the water-based fluorocarbon thermal insulation coating includes the following raw materials in parts by weight:

[0054] 20 parts of water-based fluorocarbon emulsion;

[0055] 5 parts of inorganic filler;

[0056] 1 part catalyst;

[0057] 0.5 part of defoamer;

[0058] 7 parts of dispersant;

[0059] 3 parts of thickener;

[0060] Leveling agent 7 parts;

[0061] 10 parts of film-forming aids;

[0062] 20 parts of water;

[0063] The aqueous fluorocarbon emulsion is a mixture of 15 parts of vinylidene fluoride copolymer, 2.5 parts of polyacrylic acid emulsion and 2.5 parts of hydroxyl-terminated polyether modified epoxy resin;

[0064] The inorganic filler is a mixture of 2 parts of diatomite, 1 part of talcum powder, 1 part of carbon black, and 1 part of hollow glass microspheres;

[0065] The catalyst is dibutyltin dilaurate;

[0066] The defoamer is defoamer TEGO-810;

[0067] The dispersant is a mixture of 3 parts of dispersant...

Embodiment 3

[0072] Different from Example 1, the water-based fluorocarbon thermal insulation coating includes the following raw materials in parts by weight:

[0073] 40 parts of water-based fluorocarbon emulsion;

[0074] 10 parts of inorganic filler;

[0075] 3 parts of catalyst;

[0076] 2 parts of defoamer;

[0077] 8 parts of dispersant;

[0078] 5 parts of thickener;

[0079] 8 parts of leveling agent;

[0080] 5 parts of film-forming aids;

[0081] 25 parts of water;

[0082] The aqueous fluorocarbon emulsion is a mixture of 25 parts of vinylidene fluoride copolymer, 10 parts of polyacrylic acid emulsion and 5 parts of hydroxyl-terminated polyether modified epoxy resin;

[0083] The inorganic filler is a mixture of 2 parts of diatomite, 2 parts of talcum powder, 2 parts of carbon black, 1.5 parts of hollow glass microspheres, 2 parts of titanium dioxide and 0.5 part of calcium carbonate;

[0084]The catalyst is dibutyltin dilaurate;

[0085] The defoamer is defoamer TEGO-8...

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Abstract

The invention belongs to the technical field of coatings, and particularly relates to a water-based fluorocarbon thermal insulation coating. The coating is prepared from the following raw materials inparts by weight: 20-40 parts of water-based fluorocarbon emulsion; 5-10 parts of an inorganic filler; 1-3 parts of a catalyst; 0.02-2 part of a defoaming agent; 6-8 parts of a dispersant; 3-5 parts of a thickening agent; 5-8 parts of a leveling agent; 5-10 parts of a coalescing agent; and 15-25 parts of water; the water-based fluorocarbon emulsion is a mixture of a vinylidene fluoride copolymer,a polyacrylic acid emulsion and hydroxyl-terminated polyether modified epoxy resin. The water-based fluorocarbon thermal insulation coating prepared by the invention has excellent adhesive force, coating uniformity and mechanical properties, and has good thermal insulation performance, and the heat resistance is further enhanced.

Description

technical field [0001] The invention belongs to the technical field of coatings, and in particular relates to a water-based fluorocarbon thermal insulation coating. Background technique [0002] Paint is coated on the surface of the object to be protected or decorated, and can form a continuous film firmly attached to the object to be coated, usually based on resin, or oil, or emulsion, with or without adding pigments, fillers, and adding corresponding Additives, viscous liquids prepared with organic solvents or water. There are many kinds of coatings, and their performance characteristics are different from each other. Various coatings and their modified coatings have appeared on the market. [0003] Water-based fluorocarbon coating is an environmentally friendly one-component fluorocarbon emulsion coating mainly composed of water-based fluorocarbon resin with excellent performance. It has excellent durability, easy construction, cleaning and long-term excellent gloss and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D127/16C09D133/04C09D163/00C09D7/61
CPCC08K2003/2241C08K2003/265C08K2201/014C08L2205/03C09D127/16C09D7/61C09D7/70C08L33/04C08L63/00C08K13/04C08K7/28C08K3/34C08K3/04C08K3/22C08K3/26
Inventor 戴仁兴顾秋琴
Owner 常州市大使涂料有限公司