LP-20 is a processing aid based on a low molecular weight acrylic polymer resin. LP-20 can be used in rigid PVC formulations to improve process ability and the surface quality.
The addition of PVC processing aids LS-530ãLP-40 to rigid PVC formulations is a processing aid based on a high molecular weight polymethacrylate resin.LS-530ã LP-40 improves the processability and the performances of PVC formulations