Method for modifying polyhydric alcohol by isosorbide glycidyl ether and application thereof

作者: Wei Na , Huang Di , Wang Wenjuan , Jiang Ting , Yu Dinghua

DOI:

关键词: ChemistryGraftingGlycidyl etherPolyurethaneIsosorbideOrganic chemistryAlcoholCompressive strength

摘要: The invention discloses a method for modifying commercial polyhydric alcohol by isosorbide glycidyl ether and application thereof to synthesis of polyurethane foam. A grafting reaction is performed on polymeric glycol, modified mixed used preparing the Compared with foam prepared from unmodified alcohol, improved in compressive strength 8 31%, reduced density 5 9% size stability 32 60%.

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