久久久久国产精品人妻,两个人日本www免费版,免费无码肉片在线观看,久久久久久久人妻无码中文字幕爆

Chemical name: high-molecular compound
Performance and features
High whitening strength, and fine fluorescence;
Wide application range;
Excellent high temperature and climate resistant performance
Appropriate range
Appropriate for polyester fiber, nylon fiber, polypropylene fiber;
Appropriate for polypropylene plastics, PVC, ABS, EVA, polystyrene;
Appropriate for polyester and nylon;
Especially appropriate for high temperature shaping plastic products
 

Packing and storage
25kg fiber, 20kg or according to customer requirements, in cool, dry and dark place
Technical condition
appearance: yellow powder
melting point: 358℃-360℃
purity: ≥98.5%
fineness: ＞200mesh