Xiuqing Xu

Title: Xiuqing Xu - Innovator in Polymer Technology

Introduction: Xiuqing Xu is a notable inventor based in Shanghai, China. She has made significant contributions to the field of polymer technology through her work with various companies. Her innovative spirit is reflected in her latest patent applications, which focus on enhancing the performance of polymer additives and compositions.

Latest Patent Applications: Xiuqing Xu's recent patent applications include the following:

1. **Copolymers Additive** - This application describes a copolymer additive that comprises water and a copolymer prepared from an acetoacetamide functional monomer and a ureido monomer. This additive is stable across a wide range of pH values, and the resulting coating composition can provide films with good formaldehyde abatement performance and resistance to yellowing.

2. **Aqueous Polymer Composition and Method of Preparing Thereof** - This application details an aqueous polymer composition that includes a specific emulsion polymer with structural units of a cycloalkyl (meth)acrylate, an acetoacetoxy or acetoacetamide functional monomer, and a phosphorous acid monomer or its salt. Additionally, it incorporates a waterborne resin with at least one fatty acid ester segment. The coating composition derived from this polymer composition exhibits improved anti-corrosion properties.

Conclusion: Xiuqing Xu is an innovative inventor whose work in polymer technology is paving the way for advancements in coating compositions. Her latest patent applications demonstrate her commitment to developing effective solutions in her field.