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聚L-乳酸-聚丁二烯基聚氨酯的合成与表征

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2007-03-15

Journal: 合成橡胶工业

Included Journals: CSCD、ISTIC、PKU

Volume: 30

Issue: 2

Page Number: 155

ISSN: 1000-1255

Key Words: 聚L-乳酸;端羟基聚丁二烯;聚氨酯;二苯甲烷-1,4-二异氰酸酯

Abstract: 以聚L-乳酸与端羟基聚丁二烯在熔融状态下用二苯甲烷-1,4-二异氰酸酯偶联制备了聚L-乳酸-聚丁二烯基聚氨酯,且对聚合产物结构和性能进行分析表征.结果表明:聚丁二烯的引入改善了聚乳酸的脆性.

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