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  • Differences between PEGs and PPGs

    2023-06-21

    Personal care products have long employed PEG and PPG. These compounds are also employed in anti-foam compositions and in the biotechnology industry. The functional qualities of formulas are influenced by the chemistry of PEG, PPG, or mixtures of these in blocks or random chains. The chemist will be Read More
  • Overview of polyether polyols

    2023-05-12

    Polyether polyols are produced by the ring-opening polymerization of low molecular compounds containing active hydrogen, such as (alcohols, amines) as starting agents, with compounds containing epoxy structures under the action of catalysts. Polyether polyol can be generally divided into four catego Read More
  • Effect of polyethylene glycol molecular weight on its performance

    2020-12-01

    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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