CN103709905A - Water and heat resistant epoxy acrylate paint for copper sculptures - Google Patents

Abstract

The invention relates to a paint, and specifically relates to a water and heat resistant epoxy acrylate paint for copper sculptures. The paint is composed of the following raw materials in parts by weight: 23 to 26 parts of E-12 epoxy resin, 12 to 16 parts of amino resin, 7 to 9 parts of polyamide resin, 1 to 2 parts of potassium acetate, 2 to 3 parts of copper sulphate, 4 to 6 parts of chromic anhydride, 30 to 35 parts of epoxy acrylate, 10 to 15 parts of acetic ester, 10 to 14 parts of polyether acrylate, 16 to 18 parts of tri(propylene glycol) diacrylate, 2 to 3 parts of toluene diisocyanate, 1 to 2 parts of dimethyl dimercapto isooctyl acetate tin, 5 to 7 parts of diaminodiphenyl methane, 5 to 6 parts of auxiliary agent, 10 to 12 parts of xylene, and 10 to 12 parts of butyl acetate. The paint has the advantages of bright and lasting color and luster, strong adhesive force, water resistance, high temperature aging resistance, wear resistance, compact resistance, stable chemical property, long service life, and simple production technology, and can be widely applied to protection of various kinds of copper sculpture handicrafts.

Description

A kind of copper sculpture paints with water-fast heat-proof epoxy acrylate

Technical field

The present invention relates to a kind of paint, be specifically related to water-fast heat-proof epoxy acrylate paint and preparation technology thereof for a kind of copper sculpture.

Background technology

Copper sculpture is a class artwork common in daily life, there is higher artistic value and enjoying value, yet, copper sculpture artwork is due to itself material character and the feature of putting environment, easily there is the problems such as oxidation corrosion, affect attractive in appearance and work-ing life, in order to protect bronze, brass or copper ware, often need to varnish with lacquer in sculpture outside, and copper sculpture is had to certain requirement with paint, such as sticking power, weather-proof aging, resistance to sunlight exposure, heatproof etc., therefore, need to improve paint formulation, make the paint that is applicable to different use occasions, increase its artistic value.

Summary of the invention

The object of the invention is to, provide a kind of copper sculpture to paint with water-fast heat-proof epoxy acrylate, to protect sculpture, to achieve these goals, the technical solution used in the present invention is as follows:

A kind of copper sculpture paints with water-fast heat-proof epoxy acrylate, it is characterized in that, material of the present invention is made by the raw material of following weight part: E-12 epoxy resin 23-26, aminoresin 12-16, polyamide resin 7-9, Potassium ethanoate 1-2, copper sulfate 2-3, chromic trioxide 4-6, epoxy acrylate 30-35, vinyl acetic monomer 10-15, polyether acrylate 10-14, tri (propylene glycol) diacrylate 16-18, tolylene diisocyanate 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, diaminodiphenyl-methane 5-7, auxiliary agent 5-6, dimethylbenzene 10-12, butylacetate 10-12.

Described auxiliary agent is made by the raw material of following weight part: clay 9-12, magnesium oxide 3-4, zinc oxide 1-2, bauxitic clay 5-6, vanadium carbide 1-2, TM monex TM2-3, jade 3-4, anilinomethyl triethoxysilane 2-3, dimethyl isophthalate 35-40, Tenox PG 1-2, coix seed oil 2-3, l-Epicatechol 1-2; Its preparation method is that clay, bauxitic clay, jade are sent in calcining furnace and calcine 2-3 hour at 720-740 ℃, then takes out, and sends in the hydrochloric acid soln of 10-15% and soaks 2-3 hour, filter, obtain filter residue, with clear water, clean, dry, grind to form 400-600 order powder; Gained powder mixes with other remaining component, is heated to 60-70 ℃, and stirring reaction 40-50 minute is cooling, grinds to form slurry, obtains.

Described a kind of copper sculpture paints with water-fast heat-proof epoxy acrylate, and its preparation technology is:

(1) vinyl acetic monomer, tri (propylene glycol) diacrylate, Potassium ethanoate, auxiliary agent are mixed, join in dimethylbenzene, butyl acetate solvent, be heated to 120-130 ℃, reaction 3-4 hour;

(2) material of step (1) is cooled to 70-85 ℃, adds chromic trioxide, tolylene diisocyanate, stirring reaction 3-4 hour;

(3) material of step (2) is cooled to 50-65 ℃, adds other leftover materials, after stirring reaction 40-60 minute, be cooled to room temperature, grind to form 20-60 μ m slurry, obtain.

Compared with prior art, copper sculpture provided by the invention is painted possesses following advantage: paint film color and luster is bright lasting, and strong adhesion is water-fast, heat resistant, wear and shock-resistant, stable chemical nature, long service life, production technique is relatively simple, can be widely used in all kinds of copper carving handicraft articles of protection.

Embodiment

Embodiment

The present embodiment paint is made by following weight part raw material: E-12 epoxy resin 26, aminoresin 15, polyamide resin 8, Potassium ethanoate 2, copper sulfate 3, chromic trioxide 6, epoxy acrylate 32, vinyl acetic monomer 14, polyether acrylate 14, tri (propylene glycol) diacrylate 18, tolylene diisocyanate 3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2, diaminodiphenyl-methane 6, auxiliary agent 6, dimethylbenzene 12, butylacetate 12.

Described auxiliary agent is made by the raw material of following weight part: clay 10, magnesium oxide 4, zinc oxide 2, bauxitic clay 6, vanadium carbide 2, TM monex TM3, jade 4, anilinomethyl triethoxysilane 3, dimethyl isophthalate 40, Tenox PG 2, coix seed oil 3, l-Epicatechol 2; Its preparation method is that clay, bauxitic clay, jade are sent in calcining furnace and at 720-740 ℃, calcined 3 hours, then takes out, and sends in 15% hydrochloric acid soln and soaks 3 hours, filters, and obtains filter residue, with clear water, cleans, and dries, grinds to form 600 order powders; Gained powder mixes with other remaining component, is heated to 60-70 ℃, and stirring reaction 50 minutes is cooling, grinds to form slurry, obtains.

Described a kind of copper sculpture paints with water-fast heat-proof epoxy acrylate, and its preparation technology is:

(1) vinyl acetic monomer, tri (propylene glycol) diacrylate, Potassium ethanoate, auxiliary agent are mixed, join in dimethylbenzene, butyl acetate solvent, be heated to 120-130 ℃, react 4 hours;

(2) material of step (1) is cooled to 70-85 ℃, adds chromic trioxide, tolylene diisocyanate, stirring reaction 4 hours;

(3) material of step (2) is cooled to 50-65 ℃, adds other leftover materials, stirring reaction, after 60 minutes, is cooled to room temperature, grinds to form 60 μ m slurries, obtains.

The performance test results of the present invention's paint is:

Test event	Technical indicator
		Outward appearance	Paint film is smooth, plentiful, bright
Pencil hardness (7d)	≥2H
		Surface drying time/h	≤2
Do solid work time/h	≤24
		Snappiness/mm	≤1
Shock strength kg/cm	≥55
		Sticking power grade	≤1
Resistance to salt water (25 ℃ * 120h)	Non-foaming, wrinkle resistant, do not come off
		Humidity resistance (85 ℃ * 48h)	Non-foaming, do not come off
Water tolerance (25 ℃ * 48h)	Non-foaming, wrinkle resistant, do not come off

Above-mentioned test is all followed relevant criterion and is carried out.

Claims (2)

1. a copper sculpture paints with water-fast heat-proof epoxy acrylate, it is characterized in that, this paint is made by the raw material of following weight part: E-12 epoxy resin 23-26, aminoresin 12-16, polyamide resin 7-9, Potassium ethanoate 1-2, copper sulfate 2-3, chromic trioxide 4-6, epoxy acrylate 30-35, vinyl acetic monomer 10-15, polyether acrylate 10-14, tri (propylene glycol) diacrylate 16-18, tolylene diisocyanate 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, diaminodiphenyl-methane 5-7, auxiliary agent 5-6, dimethylbenzene 10-12, butylacetate 10-12,

Described auxiliary agent is made by the raw material of following weight part: clay 9-12, magnesium oxide 3-4, zinc oxide 1-2, bauxitic clay 5-6, vanadium carbide 1-2, TM monex TM 2-3, jade 3-4, anilinomethyl triethoxysilane 2-3, dimethyl isophthalate 35-40, Tenox PG 1-2, coix seed oil 2-3, l-Epicatechol 1-2; Its preparation method is that clay, bauxitic clay, jade are sent in calcining furnace and calcine 2-3 hour at 720-740 ℃, then takes out, and sends in the hydrochloric acid soln of 10-15% and soaks 2-3 hour, filter, obtain filter residue, with clear water, clean, dry, grind to form 400-600 order powder; Gained powder mixes with other remaining component, is heated to 60-70 ℃, and stirring reaction 40-50 minute is cooling, grinds to form slurry, obtains.

2. a kind of copper sculpture as claimed in claim 1 paints with water-fast heat-proof epoxy acrylate, and its manufacture craft is:

(1) vinyl acetic monomer, tri (propylene glycol) diacrylate, Potassium ethanoate, auxiliary agent are mixed, join in dimethylbenzene, butyl acetate solvent, be heated to 120-130 ℃, reaction 3-4 hour;

(2) material of step (1) is cooled to 70-85 ℃, adds chromic trioxide, tolylene diisocyanate, stirring reaction 3-4 hour;

(3) material of step (2) is cooled to 50-65 ℃, adds other leftover materials, after stirring reaction 40-60 minute, be cooled to room temperature, grind to form 20-60 μ m slurry, obtain.