Water-based environmental protection paint specially used for container and preparation method thereof

An environmentally friendly coating and container technology, applied in the field of coatings, can solve the problems of poor stain resistance and oil resistance, easy to produce pinholes, etc., and achieve excellent stain resistance, avoid shrinkage cavities, and excellent oil resistance.

Pending Publication Date: 2019-03-05
HEBEI CHENYANG INDAL & TRADE GROUP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is that the water-based paint for containers in the prior art has the problems of easy pinholes, poor stain resistance and poor oil resistance during the coating process, and then provides a good oil resistance and stain resistance. One-component water-based environmentally friendly coatings for containers that can eliminate pinholes in the paint film

Method used

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  • Water-based environmental protection paint specially used for container and preparation method thereof
  • Water-based environmental protection paint specially used for container and preparation method thereof
  • Water-based environmental protection paint specially used for container and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] In this example, the special water-based environmental protection coating for containers is prepared from the following raw materials in parts by weight: 20 parts of water-based alkyd resin, 3 parts of dipropylene glycol butyl ether, 1.2 parts of AMP-95 multifunctional amine additive, 17 parts of deionized water, 0.3 parts of BYK028 defoamer, 1 part of BYK-190 dispersant, 10 parts of organic bentonite, 0.2 parts of OS123 drier, 1 part of nano-alumina, 1 part of WP-122 ultraviolet absorber, graphene oxide 0.3 parts, 23 parts of carbon black, 0.5 parts of polyether modified dimethyl polysiloxane, 0.3 parts of wetting agent, 5 parts of polytetrafluoroethylene solution; wherein the water-based alkyd resin is water-soluble self-drying alkyd resin.

Embodiment 2

[0031] In this example, the special water-based environmental protection paint for containers is prepared from the following raw materials in parts by weight: 25 parts of water-based alkyd resin, 3 parts of dipropylene glycol methyl ether, 1 part of AMP-95 multifunctional amine additive, 10 parts of deionized water, 0.3 parts of 902W defoamer, 1 part of Tego TEGO4100 dispersant, 5 parts of organic bentonite, 0.1 part of OS123 drier, 1 part of nano-alumina, 1 part of UV-770 ultraviolet absorber, graphene oxide 0.2 parts, 20 parts of 1500-mesh precipitated barium sulfate, 0.5 parts of polyether modified dimethyl polysiloxane, 0.4 parts of wetting agent, 5 parts of polytetrafluoroethylene solution; wherein the water-based alkyd resin is a water-soluble self- Dry alkyd resin.

Embodiment 3

[0033] In this example, the special water-based environmental protection paint for containers is prepared from the following raw materials in parts by weight: 25 parts of water-based alkyd resin, 5 parts of dipropylene glycol methyl ether, 2 parts of AMP-95 multifunctional amine additive, 25 parts of deionized water, 0.3 parts of Tego TEGO902W defoamer, 2 parts of Tego TEGO760W dispersant, 7 parts of organic bentonite, 0.3 parts of OS123 drier, 1.5 parts of nano-alumina, 1.5 parts of UV-770 ultraviolet absorber, 0.3 parts of graphene oxide, 15 parts of composite zinc phosphate, 8 parts of precipitated barium sulfate of 1500 mesh, 0.7 parts of polyether modified dimethyl polysiloxane, 0.6 parts of wetting agent, 10 parts of polytetrafluoroethylene solution; The water-based alkyd resin is a water-soluble self-drying alkyd resin.

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Abstract

The invention provides water-based environmental protection paint specially used for a container, which belongs to the technical field of paint. The water-based environmental protection paint specially used for the container is prepared from, by weight, the following raw materials: 20-35 parts of water-based alkyd resin, 3-6 parts of a solvent, 1-2.5 parts of a pH regulating agent, 10-30 parts ofdeionized water, 0.3-0.4 part of a defoaming agent, 1-3 parts of a dispersant, 5-10 parts of organic bentonite, 0.1-0.5 part of a dryer, 1-2 parts of nanometer aluminum oxide, 1-3 parts of an ultraviolet ray absorbent, 0.2-0.5 part of graphene oxide, 20-30 parts of pigments and fillers, 0.5-1 part of a water-based oil resistance agent, 0.3-0.8 part of a wetting agent, and 5-10 parts of a poly(tetrafluoroethylene) solution, wherein the water-based alkyd resin is a water-soluble self-drying alkyd resin. A coating prepared by the water-based environmental protection paint specially used for the container of the invention has the characteristics of smooth surface without pinholes, oil resistance of more than 1000 h, and excellent stain resistance performance.

Description

technical field [0001] The invention relates to a special water-based environmental protection coating for containers and a preparation method thereof, belonging to the technical field of coatings. Background technique [0002] At present, my country is the largest manufacturer of containers in the world. The annual production capacity of containers in my country has reached 5.8 million TEU (standard containers), ranking first in the world; the specifications and varieties of containers produced are the first in the world. The production of containers in my country ranges from dry cargo containers to general cargo. Containers, as well as special containers and box-type transport vehicles, have more than 900 specifications and varieties, which can meet various transportation needs; the production and sales volume of containers ranks first in the world. Ten thousand TEU, (TEU is the international standard container unit). [0003] During the use of the container, it will be aff...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D167/08C09D127/18C09D5/16C09D5/08C09D7/61
CPCC08K2003/2227C08K2003/3045C08K2201/006C08K2201/011C08K2201/014C08L2201/08C08L2205/03C08L2312/00C09D5/08C09D5/1687C09D167/08C08L27/18C08L83/12C08K13/02C08K3/346C08K3/22C08K3/04C08K5/06C08K3/30
Inventor 马利纳郑齐谷锐王亚轩
Owner HEBEI CHENYANG INDAL & TRADE GROUP CO LTD
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