three functionality polyether polylol的意思|示意
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三功能聚醚多元醇
three functionality polyether polylol的网络常见释义
三官能度聚醚多元醇 ...三官能度聚醚多元醇；力学性能；微相分离 [gap=4261]Keywords：polyurethane elastomers；three functionality polyether polylol；mechnical properties；micro phase separation ..