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  • Effect of polyethylene glycol molecular weight on its performance


    Polyethylene glycol is abbreviated as "PEG", cas 25322-68-3.It is a polymer compound made by intermolecular dehydration condensation of ethylene glycol. The chemical formula HOCH2(CH2OCH2)nCH2OH, where n is greater than 4. The average molecular weight is 200-7000, and the number after the commercial Read More
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