Waterborne polyurethane modified with dibromoneopentyl glycol

He Chen*, Yun Jun Luo, Jie Li

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

5 引用 (Scopus)

摘要

A flame retardant waterborne polyurethane was synthesized through incorporating bromine containing groups into the polyurethane structure in the chain-extension step. The obtained products were characterized by infrared spectroscopy (FT-IR) and 13C-NMR, and the flame retardancy of the polymers were determined by limiting oxygen index (LOI). Thermal properties of the polymers were investigated by TG, and were evaluated by DSC, The results show containing 15%DBNPG in prepolymer, the LOI of the dry film reaches 29.6%, and the thermal stability enhances compared with the polyurethane without DBNPG. Microphase separation shows some corresponding changes with the increasing content of DBNPG.

源语言英语
页(从-至)79-82+87
期刊Gaofenzi Cailiao Kexue Yu Gongcheng/Polymeric Materials Science and Engineering
24
6
出版状态已出版 - 6月 2008

指纹

探究 'Waterborne polyurethane modified with dibromoneopentyl glycol' 的科研主题。它们共同构成独一无二的指纹。

引用此