... No matter what processing way is adopted in PVC products processing, PVC compound must be perfectly blent at first, only ... and mechanical property.Comparing with the other general PVC, un-plasticized PVC could be blent only at a higher temperature ... and added in rigid PVC products such as PVC profile, PVC pipe, PVC sheet, PVC fitting, PVC board and other transparent PVC products.Recommendationdosage: 1 ...