High performance water and oil repellant

作者: Katsuji Ito , Masashi Matsuo , Masayuki Tamura

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摘要: A high performance water and oil repellant composed of a compound comprising at least two terminal segments an intermediate segment connecting the having molecular weight from 800 to 20,000, each containing one polyfluoroalkyl group connected by --CONH-- linking group, said being urethane oligomer groups in molecule, group.

参考文章(4)
James D Lazerte, Richard A Guenthner, Fluorocarbon urethane compounds ,(1967)
Katsuji Itoh, Yoshio Oda, Takao Hayashi, Masashi Matsuo, Stain-proofing agent containing a polyfluoroalkyl group, and process for its preparation ,(1983)
Erich Dr Schuierer, Klaus-Dieter Dr Hammer, Wolfgang Dr Heinrich, Siegfried Dr Billenstein, Porosity regulators for polyurethane sheets and coatings - contg. perfluoroalkyl modified component ,(1974)