CN103694752A - Organic-silicon heat-resistant paint - Google Patents

Abstract

The invention relates to oil paint and particularly relates to organic-silicon heat-resistant paint. The oil paint comprises the following materials in parts by weight: 30-34 parts of organic silicon resin, 5-8 parts of mica powder, 2-3 parts of kaolin, 2-3 parts of sodium fluosilicate, 2-3 parts of copper naphthenate, 1-2 parts of zinc phosphate, 2-3 parts of methyl hydrogen dichlorosilane, 1-2 parts of polytetrahydrofuran ether glycol, 12-14 parts of epoxypropyl methacrylate, 1-2 parts of dimethyl aminopropyl methacrylamide, 18-20 parts of methyl methacrylate, 5-6 parts of acrylic acid, 2-3 parts of titanate coupling agent TMC-TTS, 2-4 parts of stearic acid, 2-3 parts of crosslinking agent TAC, 1-2 parts of isocyanate, 5-6 parts of additive, 10-12 parts of dimethylbenzene and 10-12 parts of butyl acetate. The organic-silicon heat-resistant paint has the advantages that the adhesion is easy, the drying of a paint film is fast, weather resistance and ageing resistance are good, the insulating performance is good, the fire resistance and the heat resistance are good, and the safe and reliable effects are achieved, so that the organic-silicon heat-resistant paint is especially suitable for being used in the high-temperature environment.

Description

A kind of organic-silicon heat-resisting paint

Technical field

The present invention relates to a kind of paint, be specifically related to a kind of organic-silicon heat-resisting paint and preparation technology thereof.

Background technology

Paint is seen everywhere in schedule life; it has been mainly the effect of protection and decoration, and according to different environments for use, the kind of paint is also varied; traditional paint ubiquity smell weighs, easily comes off, perishable; the problems such as inadequate environmental protection, can not meet the service requirements of human consumer to paint, therefore; need to improve the formula of original paint; the practicality and the weather resistance that increase paint, reduce its harm to environment and human body, and can adapt to various environment for use conditions.

Summary of the invention

The object of the invention is to, a kind of organic-silicon heat-resisting paint is provided, to achieve these goals, the technical solution used in the present invention is as follows:

A kind of organic-silicon heat-resisting paint, it is characterized in that, material of the present invention is made by the raw material of following weight part: silicone resin 30-34, mica powder 5-8, kaolin 2-3, Sodium Silicofluoride 2-3, copper naphthenate 2-3, zinc phosphate 1-2, methyl hydrogen dichlorosilane 2-3, PTMG 1-2, glytidyl methacrylate 12-14, dimethyl aminopropyl Methacrylamide 1-2, methyl methacrylate 18-20, vinylformic acid 5-6, titanate coupling agent TMC-TTS2-3, stearic acid 2-4, linking agent TAC2-3, isocyanic ester 1-2, auxiliary agent 5-6, dimethylbenzene 10-12, butylacetate 10-12.

Described auxiliary agent is made by the raw material of following weight part: loess 1-2, polytetrafluoroethylene powder 4-5, altax 1-2, Silane coupling agent KH550 3-4, sodium laurate 1-2, jade 1-2, Whitfield's ointment 2-3, phthalic ester 35-40, Tenox PG 3-4, coix seed oil 2-3, vanadium diboride 1-2, l-Epicatechol 2-3; Preparation method sends into loess, jade 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, filters, and obtains filter residue, with clear water, cleans, and dries, grinds 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 organic-silicon heat-resisting paint, its preparation technology is:

(1) kaolin, Sodium Silicofluoride, PTMG, vinylformic acid, 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 methyl hydrogen dichlorosilane, methyl methacrylate, isocyanic ester, 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, the present invention's paint possesses following advantage: the raw materials such as the mica powder of interpolation, kaolin, improved the mechanical property of paint, the paint of preparation is easy to adhere to, and drying varniss is fast, weather-proof aging, insulating property are good, fire and heat endurance, safe and reliable, be particularly suitable for using in high thermal environment.

Embodiment

Embodiment

The present embodiment paint is made by following weight part raw material: silicone resin 34, mica powder 8, kaolin 3, Sodium Silicofluoride 3, copper naphthenate 3, zinc phosphate 2, methyl hydrogen dichlorosilane 3, PTMG 2, glytidyl methacrylate 14, dimethyl aminopropyl Methacrylamide 2, methyl methacrylate 20, vinylformic acid 6, titanate coupling agent TMC-TTS3, stearic acid 4, linking agent TAC3, isocyanic ester 2, auxiliary agent 6, dimethylbenzene 12, butylacetate 12.

Described auxiliary agent is made by the raw material of following weight part: loess 2, polytetrafluoroethylene powder 5, altax 2, Silane coupling agent KH550 4, sodium laurate 2, jade 2, Whitfield's ointment 3, phthalic ester 40, Tenox PG 4, coix seed oil 3, vanadium diboride 2, l-Epicatechol 3; Preparation method sends into loess, jade in calcining furnace and at 720-740 ℃, calcines 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 organic-silicon heat-resisting paint, its preparation technology is:

(1) kaolin, Sodium Silicofluoride, PTMG, vinylformic acid, 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 methyl hydrogen dichlorosilane, methyl methacrylate, isocyanic ester, 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:

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

Claims (2)

1. an organic-silicon heat-resisting paint, it is characterized in that, this paint is made by the raw material of following weight part: silicone resin 30-34, mica powder 5-8, kaolin 2-3, Sodium Silicofluoride 2-3, copper naphthenate 2-3, zinc phosphate 1-2, methyl hydrogen dichlorosilane 2-3, PTMG 1-2, glytidyl methacrylate 12-14, dimethyl aminopropyl Methacrylamide 1-2, methyl methacrylate 18-20, vinylformic acid 5-6, titanate coupling agent TMC-TTS 2-3, stearic acid 2-4, linking agent TAC 2-3, isocyanic ester 1-2, auxiliary agent 5-6, dimethylbenzene 10-12, butylacetate 10-12,

Described auxiliary agent is made by the raw material of following weight part: loess 1-2, polytetrafluoroethylene powder 4-5, altax 1-2, Silane coupling agent KH550 3-4, sodium laurate 1-2, jade 1-2, Whitfield's ointment 2-3, phthalic ester 35-40, Tenox PG 3-4, coix seed oil 2-3, vanadium diboride 1-2, l-Epicatechol 2-3; Preparation method sends into loess, jade 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, filters, and obtains filter residue, with clear water, cleans, and dries, grinds 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 organic-silicon heat-resisting paint as claimed in claim 1, its manufacture craft is:

(1) kaolin, Sodium Silicofluoride, PTMG, vinylformic acid, 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 methyl hydrogen dichlorosilane, methyl methacrylate, isocyanic ester, 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.