九九影院-久久影院,99电影院,99影视,久久影视我不卡影院_伦理、限制级电影手机在线观看-九七电影院、光棍影院、97电影院_a4yycom九九影视大全

The new halogen-free flame retardant "Jingdong Bao" is specially developed for polyolefin and polyolefin elastomer. It has good compatibility with polyolefin, nearly no influences to mechanical properties of the base resin. In extrusion process it shows good processing and thermal stability; With "Jingdong Bao", plastic products, electric cables etc. can easily achieve UL94-V0 and VW-1 requirements;