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A1H NMR Study of the Kinetics of the Reaction of Diisocyanates with Ethlene Oxide-Dimethylsiloxane-Ethylene Oxide Block Copolymer

 

作者: Giuliana Ricca,   Mario Pegoraro,   Febo Severini,   Changjun Fu,  

 

期刊: Spectroscopy Letters  （Taylor Available online 1990）
卷期: Volume 23, issue 4  

页码: 425-433

 

ISSN:0038-7010

 

年代: 1990

 

DOI:10.1080/00387019008054425

 

出版商: Taylor & Francis Group

 

关键词: Kinetcs;polyuretane;condensation

 

数据来源: Taylor

 

摘要:

The reaction of pure 2–4 and 2–6 tolylene diisocyanate with an OH terminated ethylene oxide-dimethylsiloxane-ethylene oxide ABA block copolymer was carried out directly in a n.m.r. tube. The kinetic of the reaction was studied by1H nmr spectroscopy.

 

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