CN103937376A - Paint with anti-corrosion property and its preparation method - Google Patents

Abstract

The invention relates to a paint with anti-corrosion property, which comprises the following raw materials by weight: 36-40 parts of bisphenol A epoxy resin, 10-15 parts of bisphenol F epoxy resin, 8-12 parts of arylamine, 9-13 parts of butoxy methyl oxirane, 2-3 parts of fatty alcohol, 16-20 parts of vinyl chloride-acetate copolymer, 1-2 parts of tea tree essential oil, 7-9 parts of benzyl alcohol, 7-9 parts of ethyl acetate, 8-10 parts of 1,6-hexanediol diglycidyl ether, 3-5 parts of calcium formate, 1-3 parts of gamma-glycidyloxypropyl triethoxysilane, 4-6 parts of butyl ethanoate, 0.1-0.3 parts of polyether modified polysiloxanes, 1-3 parts of polyester resin and 4-6 parts of adhesion auxiliary agent. The paint takes vinyl chloride-acetate copolymer and epoxy resin as base materials to form an interpenetrating network for endowing compactness to the coating, anticorrosion performance and adhesion of the paint can be greatly increased, anticorrosion and mildew-resistant effects are increased by using tea tree essential oil and calcium formate, the paint has the characteristics of no foaming, no rusting, no fading, no mildew and no shedding for long time; the paint has the advantages of good adhesive force for all materials, the paint film is flat, and the appearance is attractive.

Description

Non-corrosibility coating and preparation method thereof

Technical field

The invention belongs to paint field, relate in particular to non-corrosibility coating and preparation method thereof.

Background technology

The use field of coating is a lot of now, owing to being often exposed among atmosphere, be subject to the erosion of oxygen, moisture etc., easily cause the phenomenons such as corrosion of metal, foxy, cement weathering, along with the raising of people's living standard, requirement to coating each side all increases, especially the requirement of the aspects such as performance such as the hardness to coating, wear resistance, fullness ratio, shock-resistance, ageing resistance, anticorrosion, waterproof, grease proofing, chemicals-resistant, fast light, heatproof is more and more higher, therefore needs the more progressive coating of research to meet people's needs.

Summary of the invention

The object of the present invention is to provide non-corrosibility coating and preparation method thereof, this coating can keep for a long time non-foaming, non-corrosive, colour-fast, not mildew spot, do not come off; And various materials are all had to good adhesion property, and paint film is smooth, and outward appearance is beautiful.

Technical scheme of the present invention is as follows:

A kind of non-corrosibility coating, it is characterized in that being made by the raw material of following weight part: bisphenol A epoxide resin 36-40, bisphenol F epoxy resin 10-15, aromatic amine 8-12, butoxymethyl oxyethane 9-13, fatty alcohol 2-3, vinyl chloride-vinyl acetate resin 16-20, tea tree ethereal oil 1-2, phenylcarbinol 7-9, ethyl acetate 7-9,1,6-hexanediol diglycidyl ether 8-10, calcium formiate 3-5, glycidyl ether oxygen propyl trimethoxy silicane 1-3, n-butyl acetate 4-6, Siloxane-Oxyalkylene Copolymers 0.1-0.3, vibrin 1-3, adhere to auxiliary agent 4-6;

The described auxiliary agent that adheres to is made up of the raw material of following weight part: thiosinamine 0.2-0.3, Silane coupling agent KH550 0.4-0.6, butyl acrylate 3-5,1,6 hexanediol diacrylate 4-7, urethane resin 6-8, chlorinated polypropylene 7-9, Tenox PG 2-3, tripoly phosphate sodium STPP 2-3, dicumyl peroxide 0.1-0.2, Isooctyl acrylate monomer 5-7, ethyl acetate 10-15, propyl carbinol 10-15, oleum lini 1-2, wet nurse fruit oily 1-2, succsinic acid 0.2-0.3; Making method is: ethyl acetate, propyl carbinol, oleum lini, wet nurse fruit oil are mixed, under 3000-4000 rev/min, add urethane resin, chlorinated polypropylene, after dissolving, add again butyl acrylate, 1,6-hexanediyl ester, stir 20-30 minute, add other remaining components, be heated to 80-90 DEG C, stirring reaction 30-50 minute, to obtain final product.

The preparation method of described non-corrosibility coating, is characterized in that comprising the following steps:

(1) prepare A component: by bisphenol A epoxide resin, ethyl acetate, phenylcarbinol, 1,6-hexanediol diglycidyl ether, bisphenol F epoxy resin mix, under 5000-7000 rev/min, stir 20-30 minute, add again vinyl chloride-vinyl acetate resin, vibrin, continue to stir 1-2 hour, ultrasonic dispersion 5-10 minute, makes A component;

(2) prepare B component: in airtight agitator, aromatic amine, fatty alcohol, tea tree ethereal oil are mixed, under 4000-5000 rev/min, add glycidyl ether oxygen propyl trimethoxy silicane, stir 20-30 minute, make B component;

(3) other remaining components are mixed, add A component and B component, stir and grind to form slurry and get final product.

Beneficial effect of the present invention

Coating of the present invention is base-material by vinyl chloride-vinyl acetate resin and epoxy resin, form interpenetrating(polymer)networks and give coating compactness, its antiseptic property and sticking power are greatly increased, by using tea tree ethereal oil and calcium formiate, increased anticorrosive mildewproof effect, can keep for a long time non-foaming, non-corrosive, colour-fast, not mildew spot, do not come off; And this coating all has good adhesion property to various materials, paint film is smooth, and outward appearance is beautiful.

Embodiment

A kind of non-corrosibility coating, by following weight part (kilogram) raw material make: bisphenol A epoxide resin 38, bisphenol F epoxy resin 13, aromatic amine 10, butoxymethyl oxyethane 10, fatty alcohol 2.5, vinyl chloride-vinyl acetate resin 18, tea tree ethereal oil 1.5, phenylcarbinol 8, ethyl acetate 8,1,6-hexanediol diglycidyl ether 9, calcium formiate 4, glycidyl ether oxygen propyl trimethoxy silicane 2, n-butyl acetate 5, Siloxane-Oxyalkylene Copolymers 0.2, vibrin 2, adhere to auxiliary agent 5;

Described adhere to auxiliary agent by following weight part (kilogram) raw material make: thiosinamine 0.2, Silane coupling agent KH550 0.5, butyl acrylate 4,1,6 hexanediol diacrylate 5, urethane resin 7, chlorinated polypropylene 8, Tenox PG 2.5, tripoly phosphate sodium STPP 2.5, dicumyl peroxide 0.1, Isooctyl acrylate monomer 6, ethyl acetate 13, propyl carbinol 13, oleum lini 1.5, wet nurse fruit oil 1.5, succsinic acid 0.2; Making method is: ethyl acetate, propyl carbinol, oleum lini, wet nurse fruit oil are mixed, under 3500 revs/min, add urethane resin, chlorinated polypropylene, after dissolving, add again butyl acrylate, 1,6-hexanediyl ester, stir 25 minutes, add other remaining components, be heated to 85 DEG C, stirring reaction 40 minutes, to obtain final product.

The preparation method of described non-corrosibility coating, comprises the following steps:

(1) prepare A component: by bisphenol A epoxide resin, ethyl acetate, phenylcarbinol, 1,6-hexanediol diglycidyl ether, bisphenol F epoxy resin mix, under 6000 revs/min, stir 25 minutes, add again vinyl chloride-vinyl acetate resin, vibrin, continue to stir 1.5 hours, ultrasonic dispersion 7 minutes, makes A component;

(2) prepare B component: in airtight agitator, aromatic amine, fatty alcohol, tea tree ethereal oil are mixed, under 4500 revs/min, add glycidyl ether oxygen propyl trimethoxy silicane, stir 25 minutes, make B component;

(3) other remaining components are mixed, add A component and B component, stir and grind to form slurry and get final product.

This coating artificial ageing resistance 3300 hours, coating thicknesses of layers under the prerequisite that keeps low-luster and high-wearing feature reaches more than 35 microns, and sticking power is 1 grade, resistance to impact shock >=50kgcm, snappiness is 1mm.

Claims (2)

1. a non-corrosibility coating, it is characterized in that being made by the raw material of following weight part: bisphenol A epoxide resin 36-40, bisphenol F epoxy resin 10-15, aromatic amine 8-12, butoxymethyl oxyethane 9-13, fatty alcohol 2-3, vinyl chloride-vinyl acetate resin 16-20, tea tree ethereal oil 1-2, phenylcarbinol 7-9, ethyl acetate 7-9,1,6-hexanediol diglycidyl ether 8-10, calcium formiate 3-5, glycidyl ether oxygen propyl trimethoxy silicane 1-3, n-butyl acetate 4-6, Siloxane-Oxyalkylene Copolymers 0.1-0.3, vibrin 1-3, adhere to auxiliary agent 4-6;

The described auxiliary agent that adheres to is made up of the raw material of following weight part: thiosinamine 0.2-0.3, Silane coupling agent KH550 0.4-0.6, butyl acrylate 3-5,1,6 hexanediol diacrylate 4-7, urethane resin 6-8, chlorinated polypropylene 7-9, Tenox PG 2-3, tripoly phosphate sodium STPP 2-3, dicumyl peroxide 0.1-0.2, Isooctyl acrylate monomer 5-7, ethyl acetate 10-15, propyl carbinol 10-15, oleum lini 1-2, wet nurse fruit oily 1-2, succsinic acid 0.2-0.3; Making method is: ethyl acetate, propyl carbinol, oleum lini, wet nurse fruit oil are mixed, under 3000-4000 rev/min, add urethane resin, chlorinated polypropylene, after dissolving, add again butyl acrylate, 1,6-hexanediyl ester, stir 20-30 minute, add other remaining components, be heated to 80-90 DEG C, stirring reaction 30-50 minute, to obtain final product.

2. the preparation method of non-corrosibility coating according to claim 1, is characterized in that comprising the following steps:

(1) prepare A component: by bisphenol A epoxide resin, ethyl acetate, phenylcarbinol, 1,6-hexanediol diglycidyl ether, bisphenol F epoxy resin mix, under 5000-7000 rev/min, stir 20-30 minute, add again vinyl chloride-vinyl acetate resin, vibrin, continue to stir 1-2 hour, ultrasonic dispersion 5-10 minute, makes A component;

(2) prepare B component: in airtight agitator, aromatic amine, fatty alcohol, tea tree ethereal oil are mixed, under 4000-5000 rev/min, add glycidyl ether oxygen propyl trimethoxy silicane, stir 20-30 minute, make B component;

(3) other remaining components are mixed, add A component and B component, stir and grind to form slurry and get final product.