Abstract:
The present invention provides a slip resistant liquid, comprising a reaction product of the following reaction components, based on the total weight of the slip resistant liquid as 100 wt.%: 1) a first reaction solution comprising a reaction product of the following reaction components: 3-75 wt.% of a first silane represented by a general formula of R 1 a Si (OR) 4-a-b R 2 b , wherein the value of a is 1 to 3; when the value of a is 1, the value of b is 0 to 2; when the value of a is 2, the value of b is 0 to 1; when the value of a is 3, the value of b is 0; R represents an alkyl group having 1 to 4 carbon atoms, R 1 represents an organic group with at least one epoxy functional group, and R 2 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; 20-96 wt.% of water; and an acid; 2) 0.5-4 wt.% of a second silane represented by a general formula of R 3 c Si (OR) 4-c-d R 4 d , wherein the value of c is 1 to 3; when the value of c is 1, the value of d is 0 to 2; when the value of c is 2, the value of d is 0 to 1; when the value of c is 3, the value of d is 0; R represents an alkyl group having 1 to 4 carbon atoms, R 3 represents an organic group with at least one primary amino functional group, secondary amino functional group or tertiary amino functional group, and R 4 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; and 3) 0.5-11 wt.% of surface epoxy-modified silica particles.
Abstract:
The present invention provides an anti-corrosion solution comprising reaction products of the following reaction components: 1-30 wt% of a tetraalkyl orthosilicate, with the total weight of said anti-corrosion solution being 100 wt%; 0.2-6.0 wt% of a metal salt, with the total weight of said anti-corrosion solution being 100 wt%, said metal salt comprising one or more selected from the group consisting of: an aluminum salt, a strontium salt, a chromium salt, a zirconium salt and a cerium salt; an acid; 3-90 wt% of water, with the total weight of said anti-corrosion solution being 100 wt%; 4-95 wt% of an alcohol, with the total weight of said anti-corrosion solution being 100 wt%; said anti-corrosion solution having a pH value less than or equal to 4. The anti-corrosion solution provided by the present invention can form a dense transparent anti-corrosion coating layer on a substrate surface, the anti-corrosion coating layer having a good corrosion resistance performance.
Abstract:
Provided is a coated article comprising a substrate and a dried coating which comprises a first set of spherical silica nanoparticles having an average diameter of less than 20 nm and a second set of spherical silica nanoparticles having an average diameter of 20 nm to 120 nm. The alkoxy silane compound comprises an epoxy functional group or a carboxylic acid functional group. Also provided is a coating composition comprising an acidic aqueous dispersion which comprises the described first and second set of spherical silica nanoparticles and silane compound.
Abstract:
Described herein is a preparation method of a durable easy-cleaning and antimicrobial coating composition, the method comprising steps of: 1) adding an acid into an alcohol-water solution comprising at least one orthosilicate and fluorinated polyether silane compound to perform hydrolysis and co-condensation at 20 to 80°, so as to form a reaction mixture i; 2) placing the reaction mixture i at room temperature to perform aging for 12 to 72 h, so as to form a reaction mixture ii; 3) adding an acid into an aqueous solution comprising at least one high-valence metal salt to adjust pH of the solution to 1-4, and then mixing the solution with the reaction mixture ii, so as to form a reaction mixture iii, wherein the high-valence metal salt is one or more selected from the group consisting of aluminum salts (in an oxidation state of 3+), chromium salts (in an oxidation state of 3+), cerium salts (in an oxidation state of 3+ or 4+), zirconium salts (in an oxidation state of 4+), and vanadium salts (in an oxidation state of 5+); and 4) adding at least one inorganic antimicrobial agent into the reaction mixture iii to form a coating composition, wherein the inorganic antimicrobial agent is a silver salt (in an oxidation state of 1+), a copper salt (in an oxidation state of 2+), or a zinc salt (in an oxidation state of 2+).
Abstract:
The present invention provides a slip resistant article comprising a substrate and a slip resistant coating applied on the surface of the substrate. The substrate is a ceramic tile substrate. The slip resistant coating is further prepared from a slip resistant solution, and the slip resistant solution comprises the reaction product of the following reaction components: 1-83.5 wt.% of a first silane, based on the total weight of the slip resistant solution as 100 wt.%, the general formula of the first silane being R 1 a Si (OR) 4-a-b R 2 b , wherein the value of a is 0 to 3; when the value of a is 0, the value of b is 0; when the value of a is 1, the value of b is 0 to 2; when the value of a is 2, the value of b is 0 to 1; when a value of a is 3, the value of b is 0; R represents alkyl group having 1 to 4 carbon atoms; R 1 represents hydrocarbyl group with epoxy functional group; and R 2 represents alkyl group having 1 to 2 carbon atoms; and 16.5-99 wt.% of a first solvent, based on the total weight of the slip resistant solution as 100 wt.%, the first solvent being water and/or alcohol.
Abstract translation:本发明提供一种防滑制品,其包括施加在基材表面上的基材和防滑涂层。 衬底是瓷砖衬底。 防滑涂层由防滑溶液进一步制备,防滑溶液包含以下反应组分的反应产物:1-83.5重量%的第一硅烷,基于防滑溶液的总重量为 100重量%,第一硅烷的通式为R a a Si(OR)4-a-b R b b,其中a的值为0至3; 当a的值为0时,b的值为0; 当a的值为1时,b的值为0〜2; 当a的值为2时,b的值为0〜1; 当a的值为3时,b的值为0; R表示具有1至4个碳原子的烷基; R1表示具有环氧官能团的烃基; 并且R 2表示具有1至2个碳原子的烷基; 和16.5-99重量%的第一溶剂,基于防滑溶液的总重量为100重量%,第一溶剂为水和/或醇。
Abstract:
UV curable adhesive compositions are provided that include 1) a UV curable poly(meth)acrylate copolymer containing monomeric units having an epoxy group wherein the poly(meth)acrylate copolymer has a glass transition temperature between -30°C and -10°C, 2) a silsesquioxane polymer having epoxy-containing groups, and 3) a photocatalyst. UV cured adhesive compositions and adhesive tapes containing the cured adhesive compositions are also provided. The cured adhesive compositions are pressure sensitive adhesives.
Abstract:
The present invention provides a slip resistant liquid comprising a reaction product of a reaction mixture comprising: 0.2-5 wt.% of a polymer; 0.5-10 wt.% of silica particles with an average particle size of less than or equal to 60 nm; 1-10 wt.% of a first silane represented by the general formula of R 1 a Si(OR) 4-a-b R 2 b , wherein the value of a is 0 to 3; when the value of a is 0, the value of b is 0; when the value of a is 1, the value of b is 0 to 2; when the value of a is 2, the value of b is 0 to 1; when the value of a is 3, the value of b is 0; R represents alkyl group having 1 to 4 carbon atoms, R 1 represents hydrocarbyl group with epoxy functional group, and R 2 represents alkyl group having 1 to 2 carbon atoms; 80-97 wt.% of water; and an acid, wherein the slip resistant liquid has a pH value of less than or equal to 5, the above percentages by weight are all based on the total weight of the slip resistant liquid as 100 wt.%. The slip resistant liquid provided by the present invention can form a slip resistant coating on the surface of the substrate to obtain a slip resistant article having good slip resistance performance.
Abstract:
The present invention provides an anti-corrosion solution comprising reaction products of the following reaction components: 1-30 wt % of a tetraalkyl orthosilicate, with the total weight of said anti-corrosion solution being 100 wt %; 0.2-6.0 wt % of a metal salt, with the total weight of said anti-corrosion solution being 100 wt %, said metal salt comprising one or more selected from the group consisting of: an aluminum salt, a strontium salt, a chromium salt, a zirconium salt and a cerium salt; an acid; 3-90 wt % of water, with the total weight of said anti-corrosion solution being 100 wt %; 4-95 wt % of an alcohol, with the total weight of said anti-corrosion solution being 100 wt %; said anti-corrosion solution having a pH value less than or equal to 4. The anti-corrosion solution provided by the present invention can form a dense transparent anti-corrosion coating layer on a substrate surface, the anti-corrosion coating layer having a good corrosion resistance performance.
Abstract:
Provided is a coated article comprising a substrate and a dried coating which comprises a first set of spherical silica nanoparticles having an average diameter of less than 20 nm and a second set of spherical silica nanoparticles having an average diameter of 20 nm to 120 nm. The alkoxy silane compound comprises an epoxy functional group or a carboxylic acid functional group. Also provided is a coating composition comprising an acidic aqueous dispersion which comprises the described first and second set of spherical silica nanoparticles and silane compound.
Abstract:
UV curable adhesive compositions are provided that include 1) a UV curable poly(meth)acrylate copolymer containing monomeric units having an epoxy group wherein the poly(meth)acrylate copolymer has a glass transition temperature between -30°C and -10°C, 2) a silsesquioxane polymer having epoxy-containing groups, and 3) a photocatalyst. UV cured adhesive compositions and adhesive tapes containing the cured adhesive compositions are also provided. The cured adhesive compositions are pressure sensitive adhesives.