Dow Global Technolgoies LLC

Rohm and Haas Company

Yawei Xu

Xiaohong Yang

Baoqing Zheng

Yan Wu

Biao Shen

Fengzhe Shi

Jianming Xu

Yujiang Wang

Xiangting Dong

Yurun Yang

Jinyuan Zhang

Lei Huang

Shaoguang Feng

Ling Li

Jian Zou

Juan Zhao

Fu Chun Zhan

Shujun Shu

Jinfei Wang

Yaobang Li

Yangping Zhu

Brough Richey

An aqueous dispersion of multistage polymeric particles comprising at least two polymers, a process for preparing the aqueous dispersion of multistage polymeric particles; and an aqueous coating composition comprises such aqueous dispersion of multistage polymeric particles providing coatings with hot resistance, alcohol resistance, alkali resistance and acetic acid resistance.

Aqueous dispersion of multistage polymeric particles and process for preparing the same

An aqueous coating composition having a long pot life, a process for preparing such coating composition, and a method of preparing coatings having good adhesion to a substrate.

Aqueous coating composition

An aqueous dispersion of a multistage polymer and an aqueous coating composition comprising the aqueous dispersion and providing coating films with good scratch resistance and balanced properties.

Aqueous polymer dispersion and process of making the same

An aqueous polymer composition comprising a multiethylenically unsaturated carboxylic acid monohydrazide and a keto-functionalized polymer, and an aqueous coating composition comprising such aqueous polymer composition and providing coatings with improved water resistance and alcohol resistance without compromising early block resistance.

Aqueous polymer composition

An aqueous coating composition includes, based on the total weight of the aqueous coating composition, (a) an aqueous polymer dispersion present in an amount of from 15% to 33% by solids weight, wherein the polymer includes at least 95% by solids weight of an acrylic emulsion copolymer based on the solids weight of the polymer; (b) anionic colloidal silica present in an amount of from 1% to 13% by solids weight; (c) a solvent present in an amount of from 0.5% to 9% by weight, wherein the solvent has at least one hydroxyl group and a dielectric constant at 25&#xb0; C. of from 7 to 10.3; (d) a monoamine compound present in an amount of from 0.2% to 1.5% by weight, wherein the monoamine compound is selected from an alkyl monoamine, a beta-hydroxyl monoamine containing up to 2 hydroxyl groups, or mixtures thereof; and (e) water.

Aqueous coating composition and process of making the same

An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion; and the aqueous coating composition capable of providing coating films with excellent tannin blocking and satisfactory early block resistance and sandability.

An aqueous polymer dispersion, a process of preparing the aqueous polymer dispersion, and an aqueous coating composition comprising the aqueous polymer dispersion; and the aqueous coating composition capable of providing coating films with good properties including coffee resistance and early block resistance.

The present invention provides a composition comprising i) an acrylic polymer dispersion and ii) a polyurethane/acrylic hybrid; wherein the acrylic polymer has a Tg from 25&#xb0; C. to 80&#xb0; C.; the polyurethane/acrylic hybrid has a Tg from &#x2212;55&#xb0; C. to 0&#xb0; C.; and the minimum film formation temperature of the composition is lower than 10&#xb0; C. The present invention further provides a coating comprising the composition.

Aqueous composition

A low VOC aqueous coating composition capable of providing coating films with balanced properties of low gloss and good stain resistance.

An aqueous coating composition capable of providing coating films with balanced properties of high hardness, high clarity, good water resistance, and good alcohol resistance; and a process of making such aqueous coating composition.

An aqueous dispersion capable of providing a coating composition with balanced properties of early block resistance and good chemical resistance including water resistance, 48% alcohol resistance, and paraffin oil resistance; a process of preparing the same; and a coating composition comprising the same.

Aqueous dispersion and coating composition comprising the same

A wood coating formulation with improved water repellency while maintaining coating performance such as clarity and hardness, the process of making thereof.

Wood coating composition

An aqueous coating composition capable of providing coating films with balanced properties of low gloss, high clarity, and good water resistance and alcohol resistance, and a process of making and using such aqueous coating composition.

Growing community of inventors

Shanghai, China

Yawei Xu