作者: Wei Na , Huang Di , Wang Wenjuan , Jiang Ting , Yu Dinghua
DOI:
关键词: Chemistry 、 Grafting 、 Glycidyl ether 、 Polyurethane 、 Isosorbide 、 Organic chemistry 、 Alcohol 、 Compressive 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%.