Shandong Ruifeng Chemical Co,LTD

RUIFENGPOLY® LP-551 is a low molecular weight acrylic copolymer processing aid for PVC applications including siding, profile, pipe, fitting, calendered film, sheet and blow-molded bottles. PRODUCT DESCRIPTION RUIFENGPOLY® LP-551 is a low molecular weight acrylic processing aid, it can be used in rigid PVC formulations to improve the process ability and the surface quality. APPLICATIONS Calendering: rigid & semi-rigid films & sheets Blow Moulding: bottles Extrusion: rigid profiles, sheets and pipes Injection Moulding: fittings, general moulding BENEFITS oExcellent clarity and surface quality oAccelerate fusion rate, increase productivity oDecrease processing temperature TYPICAL SPECIFICATIONS Appearance White, free flowing powder Powder Density (g/cc) >0.40 Specific gravity 1.17 Particle size (on 40 mesh) (%Max) <=2.0 Volatiles (%Max) <=1.5 Viscosity (η)(Ubbelohde Viscometer) 2.5~3.5 Molecular Weight (million) 1.0-1.2