Foaming regulators added in low extrusion PVC products, it can promote gelation of PVC, strength and extension of the melt are enhanced, surface quality of products are also improved; it also promote blowing agent to form stable fine bubble hole, not to form large holes, so foams will get low density and better strength.

Recommend Dosage

in pvc foaming plates :6-14kg per 100kg PVC

in pvc pipes:3-8kg per 100kg pvc

in pvc section:6-8kg per 100kg pvc