天然高分子化学

高分子化学：天然高分子化学，高分子合成化学，高分子物理化学，高分子应用，高分子材料。

Polymer Chemistry : Natural polymer chemistry , polymer synthetic chemistry , polymer physical chemistry , polymer applications , polymer material .

天然高分子对化学纤维涂覆改性的新方法

The New Methods of Chemical Fibers Modification by Coating Natural Polymers

介绍了聚羟基烷基酸酯的化学结构、物理性质，详细论述了用天然高分子、化学合成高聚物及生物技术改性聚羟基烷基酸酯的研究进展。

This paper introduced the chemical structure and physical properties of polyhydroxyalkanoate ( PHA ), and discussed in detail the advances of chemical and physical modifications of PHA with natural macromolecule , synthetic polymer and biological technology .

文章对天然高分子絮凝剂和化学改性絮凝剂的研究、应用及其发展动向进行了简要的述评。

This paper gives a brief summary of the study , application and development of natural biological macromolecule flocculant and its chemical modification .

本文介绍几种天然高分子絮凝制及其化学改性产物的研制和应用。

This paper described the preparations and applications of some natural macromolecular flocculants and their chemically modified polymers .