2042535-A1 is referenced by 17 patents.

A polyurethane and a polyurethane-urea are provided which are extremely useful in high-performance polyurethane elastomer applications such as elastic polyurethane fibers, synthetic/artificial leathers, and TPUs. Disclosed are: a process for producing a polyurethane from (a) a polyether polyol obtained by a dehydration condensation reaction of a polyol and containing a 1,3-propanediol unit, (b) a polyisocyanate compound, and (c) a chain extender, wherein the polyurethane is produced in the co-presence of an aprotic polar solvent; a polyurethane produced by the process for polyurethane production; and a film and a fiber each comprising the polyurethane.

Title
Method for producing polyurethane and use of polyurethane produced by the same
Application Number
EP20070790646 20070711
Publication Number
2042535 (A1)
Application Date
July 11, 2007
Publication Date
April 1, 2009
Inventor
Taniguchi Takanori
JP
Fukuuchi Youko
JP
Kobayashi Mitsuharu
JP
Assignee
Mitsubishi Chem
JP
IPC
C08G 18/00
C08G 18/66
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