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Effects of modified hyperbranched polyester as a curing agent on the morphology and properties of dynamically cured polypropylene/polyurethane blends

✍ Scribed by Nai Xu; Wenfang Shi; Ming Gong; Jianping Feng


Publisher
Springer
Year
2006
Tongue
English
Weight
495 KB
Volume
41
Category
Article
ISSN
0022-2461

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## SYNOPSIS Chlorinated polyethylene (CPE)-modified polyester prepolymers with NCO end groups were synthesized. The chain-extension reactions of the prepolymers with 3,3'-dichloro-4,4'diaminodiphenylmethane were studied by Fourier transform infrared spectrometry and found to change from second-ord