C09D183/00

Organic silicon coating

The present invention provides an organic silicon coating including 20 to 40 parts of methyl vinyl organic silicon polymer by weight, 1 to 6 parts of methyl phenyl organic silicon polymer by weight, 5 to 15 parts of hydrogenated silicone oil, 5 to 10 parts of fluorinated acrylate monomer by weight, 5 to 15 parts of silicon dioxide by weight, 0.2 to 2 parts of inhibitor by weight, 0.1 to 1 part of auxiliary by weight, 0.1 to 1 part of thermal initiator by weight, 30 to 50 parts of organic solvent by weight, and 2 to 5 parts of metal catalyst by weight. The organic silicon coating provided by the present invention has good adhesion for a silicone rubber or fluororubber base material with no surface treatment.

Methods of preparing self-decontaminating surfaces using reactive silanes, triethanolamine and titanium anatase sol
10194664 · 2019-02-05 · ·

An anti-microbial coating formulation consisting essentially of triethanolamine and a silane.

Two-component paint composition and multilayer coating formation method using this
10190016 · 2019-01-29 · ·

[Purpose] Among two-component top coat paints for the automobile coatings field, wherein the base resin paint is circulated from a main tank with a pump upstream of the coating gun, and mixing and coating are effected using a curing agent supplied from a nitrogen-sealed tank and a two-component mixing device, to provide a paint composition with which problems such as thickening and gelling of the circulating base resin paint do not occur, coating is possible with a stabilized constant coating viscosity, and with which the paint film after stoving exhibits excellent Scratch resistance, stain resistance, acid resistance and gasoline resistance, and a multilayer coating formation method using this. [Solution] The present invention provides a two-component paint composition which is applied directly after mixing a base resin and a curing agent, wherein the base resin (A) contains a hydroxy group-containing acrylic resin (A-1) and a curing catalyst (A-2) as essential components, the curing agent (B) contains an isocyanate Compound (B-1) and an alkoxysilyl group-containing copolymer (B-2) as essential components, the aforesaid hydroxy group-containing acrylic resin (A-1) has a hydroxyl value of 80 to 180 mg KOH/g, a glass transition temperature of ?40 to 40? C., and a weight average molecular weight of 2,000 to 20,000 g/mol, the aforesaid alkoxysilyl group-containing copolymer (B-2) is a copolymer obtained by copolymerizing 30 to 80 parts by weight of a vinylic monomer containing alkoxysilyl groups and 20 to 70 parts by weight of other copolymerizable monomers, its weight average molecular weight is 2,000 to 20,000 g/mol, and it does not contain hydroxy groups, carboxyl groups or amino groups which react with isocyanate groups.

Two-component paint composition and multilayer coating formation method using this
10190016 · 2019-01-29 · ·

[Purpose] Among two-component top coat paints for the automobile coatings field, wherein the base resin paint is circulated from a main tank with a pump upstream of the coating gun, and mixing and coating are effected using a curing agent supplied from a nitrogen-sealed tank and a two-component mixing device, to provide a paint composition with which problems such as thickening and gelling of the circulating base resin paint do not occur, coating is possible with a stabilized constant coating viscosity, and with which the paint film after stoving exhibits excellent Scratch resistance, stain resistance, acid resistance and gasoline resistance, and a multilayer coating formation method using this. [Solution] The present invention provides a two-component paint composition which is applied directly after mixing a base resin and a curing agent, wherein the base resin (A) contains a hydroxy group-containing acrylic resin (A-1) and a curing catalyst (A-2) as essential components, the curing agent (B) contains an isocyanate Compound (B-1) and an alkoxysilyl group-containing copolymer (B-2) as essential components, the aforesaid hydroxy group-containing acrylic resin (A-1) has a hydroxyl value of 80 to 180 mg KOH/g, a glass transition temperature of ?40 to 40? C., and a weight average molecular weight of 2,000 to 20,000 g/mol, the aforesaid alkoxysilyl group-containing copolymer (B-2) is a copolymer obtained by copolymerizing 30 to 80 parts by weight of a vinylic monomer containing alkoxysilyl groups and 20 to 70 parts by weight of other copolymerizable monomers, its weight average molecular weight is 2,000 to 20,000 g/mol, and it does not contain hydroxy groups, carboxyl groups or amino groups which react with isocyanate groups.

Antimicrobial coatings formed from mixtures of silanes and amines
10182570 · 2019-01-22 · ·

An anti-microbial coating formulation consisting essentially of triethanolamine and a silane.

Inorganic coating composition which can be cured at low temperature and a preparation method thereof
20190016899 · 2019-01-17 ·

The present invention relates to coating composition. And in particular, to an inorganic coating composition which can be cured at low temperature and a preparation method thereof. In order to solve the problems that the organic coating is harmful for the environment, the inorganic coating has bad flexibility, and the traditional ceramic coatings need heat and is inconvenient for curing in prior art, the present invention provide an inorganic coating composition which can be cured at low temperature and a preparation method thereof. The inorganic coating composition comprises the ingredient as below: 70-80 wt % of inorganic solution; 5-10 wt % of functional additives, which are potassium titanate, alumina, or a compound thereof; 10-20 wt % of inorganic pigment; 0.5-2.0 wt % of other functional additives. The said inorganic solution comprises the following ingredients: 30-40 wt % of organic alkoxy-silane, 15-20 wt % of organic solvent, and 25-30 wt % of silica sol. The inorganic coating composition is able to be cured at low temperature, the film formed by it has excellent flexibility, and the film will not release harmful organic gases, and is beneficial to the environmental.

Inorganic coating composition which can be cured at low temperature and a preparation method thereof
20190016899 · 2019-01-17 ·

The present invention relates to coating composition. And in particular, to an inorganic coating composition which can be cured at low temperature and a preparation method thereof. In order to solve the problems that the organic coating is harmful for the environment, the inorganic coating has bad flexibility, and the traditional ceramic coatings need heat and is inconvenient for curing in prior art, the present invention provide an inorganic coating composition which can be cured at low temperature and a preparation method thereof. The inorganic coating composition comprises the ingredient as below: 70-80 wt % of inorganic solution; 5-10 wt % of functional additives, which are potassium titanate, alumina, or a compound thereof; 10-20 wt % of inorganic pigment; 0.5-2.0 wt % of other functional additives. The said inorganic solution comprises the following ingredients: 30-40 wt % of organic alkoxy-silane, 15-20 wt % of organic solvent, and 25-30 wt % of silica sol. The inorganic coating composition is able to be cured at low temperature, the film formed by it has excellent flexibility, and the film will not release harmful organic gases, and is beneficial to the environmental.

BETAINE-BASED SILICON COMPOUND, METHOD FOR PRODUCING SAME, HYDROPHILIC COATING LIQUID COMPOSITION, AND COATING FILM
20180362552 · 2018-12-20 · ·

There is provided a betaine-based silicon compound which exhibits the effect of hydrophilizating and defogging a surface. The betaine-based silicon compound is represented by formula (1). X.sup.1.sub.3-m(CH.sub.3).sub.mSiR.sup.1(Y.sup.1R.sup.2).sub.n}.sub.oN.sup.+(R.sup.3).sub.p(R.sup.4).sub.qY.sup.2COO.sup.(1) {In the formula: X.sup.1 represents an alkoxy group with 1 to 5 carbon atoms or a halogen atom which may be identical to or different from one another; m represents 0 or 1; R.sup.1 represents an alkylene group with 1 to 5 carbon atoms; Y.sup.1 represents NHCOO, NHCONH, S, or SO.sub.2; n represents 0 or 1; R.sup.2 represents an alkylene group with 1 to 10 carbon atoms or CH.sub.2CH.sub.2N.sup.+(CH.sub.3)(Y.sup.2COO.sup.)CH.sub.2CH.sub.2OCH.sub.2CH.sub.2; o represents 1, 2 or 3; R.sup.3 and R.sup.4 represent an alkyl group with 1 to 5 carbon atoms which may be identical to or different from one another; Y.sup.2 represents CH.sub.2 or the like; p and q represent 0 or 1; provided that o+p+q equals 3.

BETAINE-BASED SILICON COMPOUND, METHOD FOR PRODUCING SAME, HYDROPHILIC COATING LIQUID COMPOSITION, AND COATING FILM
20180362552 · 2018-12-20 · ·

There is provided a betaine-based silicon compound which exhibits the effect of hydrophilizating and defogging a surface. The betaine-based silicon compound is represented by formula (1). X.sup.1.sub.3-m(CH.sub.3).sub.mSiR.sup.1(Y.sup.1R.sup.2).sub.n}.sub.oN.sup.+(R.sup.3).sub.p(R.sup.4).sub.qY.sup.2COO.sup.(1) {In the formula: X.sup.1 represents an alkoxy group with 1 to 5 carbon atoms or a halogen atom which may be identical to or different from one another; m represents 0 or 1; R.sup.1 represents an alkylene group with 1 to 5 carbon atoms; Y.sup.1 represents NHCOO, NHCONH, S, or SO.sub.2; n represents 0 or 1; R.sup.2 represents an alkylene group with 1 to 10 carbon atoms or CH.sub.2CH.sub.2N.sup.+(CH.sub.3)(Y.sup.2COO.sup.)CH.sub.2CH.sub.2OCH.sub.2CH.sub.2; o represents 1, 2 or 3; R.sup.3 and R.sup.4 represent an alkyl group with 1 to 5 carbon atoms which may be identical to or different from one another; Y.sup.2 represents CH.sub.2 or the like; p and q represent 0 or 1; provided that o+p+q equals 3.

Laminate structure, cable and tube

A laminate structure includes a first layer as a substrate and a second layer provided on the first layer. The second layer is composed of a rubber composition including a rubber component, first fine particles for providing a surface with irregularity, and second fine particles for shielding UV-C light. When performing Raman mapping analysis on a first peak derived from oscillation of the second fine particles in Raman scattering spectrum obtained by Raman scattering measurement of the second layer, the second layer includes a region where an intensity of the first peak is greater in an area where the first fine particles are not present than an area where the first fine particles are present.