CN103709810A - Weather resistant and anticorrosive epoxy resin automobile paint - Google Patents

Abstract

The invention relates to a paint, in particular to a weather resistant and anticorrosive epoxy resin automobile paint, which is made of the following raw materials in parts by weight: 28-35 of E-20 epoxy resin, 8-10 of polyvinylidene chloride, 18-22 of methylated amino resin, 3-5 of pentaerythritol, 3-4 of potassium titanate whisker, 0.8-1.2 of an accelerator DTDM, 15-20 of triethylene glycol Di-2-ethylhexoate, 4-5 of shell powder, 8-10 of acrylonitrile, 2-3 of zinc borate, 2-3 of ferroferric oxide, 12-15 of glyceryl triacetate, 3-5 of 1, 6-hexamethylene diisocyanate, 1-2 of dicumyl peroxide, 5-6 of an assistant, 10-12 of xylene, and 10-12 of butyl acetate. The paint provided by the invention has good adhesion to metals and plastics, is not easy to fall off, has a bright and full paint film, is resistant to sunlight irradiation, has long color retention, also has the characteristics of weather and aging resistance, oil resistance, environmental condition corrosion delaying and the like, and is safe and reliable to use.

Description

A kind of weather-proof corrosion-proof ring epoxy resins automobile finish

Technical field

The present invention relates to a kind of paint, be specifically related to a kind of weather-proof corrosion-proof ring epoxy resins automobile finish 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 weather-proof corrosion-proof ring epoxy resins automobile finish is provided, to achieve these goals, the technical solution used in the present invention is as follows:

A kind of weather-proof corrosion-proof ring epoxy resins automobile finish, it is characterized in that, material of the present invention is made by the raw material of following weight part: E-20 epoxy resin 28-35, polyvinylidene dichloride 8-10, methyl-etherified aminoresin 18-22, tetramethylolmethane 3-5, potassium titanate crystal whisker 3-4, vulkacit D TDM0.8-1.2, triglycol two 2-ethylhexoate 15-20, oyster shell whiting 4-5, vinyl cyanide 8-10, zinc borate 2-3, Z 250 2-3, glycerine triacetate 12-15, hexamethylene diisocyanate 3-5, dicumyl peroxide 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 weather-proof corrosion-proof ring epoxy resins automobile finish, its preparation technology is:

(1) tetramethylolmethane, potassium titanate crystal whisker, triglycol two 2-ethylhexoates, 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 vinyl cyanide, glycerine triacetate, hexamethylene diisocyanate, dicumyl peroxide, 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: good with the sticking power of metal and plastics, and difficult drop-off, paint film light is full, and resistance to terrestrial solar radiation is protected look lasting, also weather-proof aging, and oil resistant delays envrionment conditions corrosion, long service life.

Embodiment

Embodiment

The present embodiment paint is made by following weight part raw material: E-20 epoxy resin 35, polyvinylidene dichloride 10, methyl-etherified aminoresin 22, tetramethylolmethane 5, potassium titanate crystal whisker 4, vulkacit D TDM1.2, triglycol two 2-ethylhexoates 20, oyster shell whiting 5, vinyl cyanide 10, zinc borate 3, Z 250 3, glycerine triacetate 15, hexamethylene diisocyanate 5, dicumyl peroxide 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 weather-proof corrosion-proof ring epoxy resins automobile finish, its preparation technology is:

(1) tetramethylolmethane, potassium titanate crystal whisker, triglycol two 2-ethylhexoates, 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 vinyl cyanide, glycerine triacetate, hexamethylene diisocyanate, dicumyl peroxide, 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. a weather-proof corrosion-proof ring epoxy resins automobile finish, it is characterized in that, this paint is made by the raw material of following weight part: E-20 epoxy resin 28-35, polyvinylidene dichloride 8-10, methyl-etherified aminoresin 18-22, tetramethylolmethane 3-5, potassium titanate crystal whisker 3-4, vulkacit D TDM 0.8-1.2, triglycol two 2-ethylhexoate 15-20, oyster shell whiting 4-5, vinyl cyanide 8-10, zinc borate 2-3, Z 250 2-3, glycerine triacetate 12-15, hexamethylene diisocyanate 3-5, dicumyl peroxide 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 weather-proof corrosion-proof ring epoxy resins automobile finish as claimed in claim 1, its manufacture craft is:

(1) tetramethylolmethane, potassium titanate crystal whisker, triglycol two 2-ethylhexoates, 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 vinyl cyanide, glycerine triacetate, hexamethylene diisocyanate, dicumyl peroxide, 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.