国产农村艳妇AⅤ在线_国产精品日韩激情无码_日韩在线精品成人av_欧美末成年A∨在线播放

【Introduction】
Liquid zinc it is mainly used in PVC industry. 
It can prevent and reduce PVC structure defects, heighten thermal aging whiteness, and heighten thermal stability

【Technical index】

Suggested application method and dosage: it can be added before or after the raction to improve the thermal stability of PVC. Dosage: 0.4～0.8kg/1000kg PVC.

【Packing and storage】
1, plastic drum, , net wt 25kg.or in accord with client's requirements...

2, Please place it in dry and ventilated warehouses, and protect it from collision, inversion, insolation and rain..

3, Its effective period is one year if stored well. . After the effective period, it can also be used if tested to be qualified.