塞拉尼斯http://tools.celanese.com/
宝理https://www.polyplastics.com/Gid ... p;amp;_LOCALE=CHINA
DIC http://www.dic-global.com/cn/products/pps/list.html
TORAY https://www.toray.cn/plastics/index.html
Solvay https://www.solvay.cn/zh/markets ... ucts/Ryton-PPS.html