Plasticizer is an important plastic additive, which has been widely used around the world. It plays an essential role in many types of plastic products. As the main plasticizer in plastic industry, ...
Polyvinyl chloride (PVC, with K value of 60, was purchased from Merck). Dimethyl formamide solvent was delivered from Aldrich. Methylene blue dye (99%) was delivered from Merck. Ethanol, hydrochloric ...