Shandong Ruifeng Chemical Co,LTD

RUIFENGPOLY® LPA-40 is a medium molecular weight acrylic copolymer processing aid for PVC applications including high output extrusion and injection. It efficiently improves the melt elasticity, melt strength and sizing of rigid PVC through the use of LPA-40

PRODUCT DESCRIPTION

RUIFENGPOLY® LPA-40 is a medium molecular weight acrylic processing aid for high quality rigid PVC products.


APPLICATIONS
PVC profiles, sheets
PVC pipes, fittings
PVC sidings, panels, fences

BENEFITS
Wide processing window, higher processing efficiency
Faster fusion and high melt elasticity and strength
Surface smoothness and gloss
Easy metal release

TYPICAL SPECIFICATIONS

Appearance White, free flowing powder
Powder Density >0.40 g/cc
Specific gravity >1.10
Particle size (on 40 mesh) <=2.0% Max
Volatiles <=3.0% Max
Viscosity (η)(Ubbelohde Viscometer) 6~7.5
Molecular Weight >2.0 million