1.Promote PVC under low temperature melting.
2.Strengthen PVC melting cohesion and homogeneity
3.Strengthen melt strength,elongation,degree of elasticity
4.Reduce molten pulsation and instability, and promote the surface smooth and the quality.
5.Promote PVC uniform plasticizing and melt homogeneity.
6.Have good dispersibility in PVC product.
7.In PVC product havs good surface gloss.
Suited for higher plasticizing speed and low density foaming product:
A.New and high plasticizing capability screw.
B.High plasticizing capability screw
C.Suited for wall thickness between 5mm and 30mm product.
D.Suited for foaming density less than 0.3g/cm3 product.