久久久91人妻无码精品蜜桃在线_精品偷窥美女裸体视频高清网站_香蕉久久久久久AV成人免费下载_五月春风六月婷婷潮喷人人草人人爽_无码中出在线

Synonyms:Poly[xoy(phenylphosphinylidene)oxy-1,4-phenylenesulfonyl-1,4-phenylene]

Trade Mark: PSPPP

CAS: 35398-70-0

Molecular Formula: (C₁₈H₁₃O₅PS)n

Specification: 

Application: This product was developed as a versatile halogen-free flame retardant. It can be used as the main flame retardant when used in spinning PET，and the proposal adding dosage is 5%. When used for the modification of PBT，PA，PU，PC，ABS，PP and PE，PSPPP can be added as main or auxiliary flame retardant. This product exhibits high flame retardancy and covers a large application range.The corrosion resistance of polymer modified by PSPPP is improved for there is sulfur in its structure.

Packing: 25Kg in paper-plastic composite bag, The package can also be arranged according to order.