Polyethylene glycol(PEG) 4000 Average molecular weight: 3500-4500 PEG200,300,400,4000,6000,8000,20000 Polyethylene glycol(PEG) 4000Average molecular weight: 3500-4500PEG200,300,400,4000, ... -coated, pills, suppositories, etc. In the production process, PEG can improve the plasticity and release the drug tablets. High ... -6016-001Tel: 0086-551-4846007Fax: 0086-551-4846082 Polyethylene glycol(PEG) 4000