Title:
【発明の名称】熱可塑性ポリエーテルウレタン
Document Type and Number:
Japanese Patent JP2002503284
Kind Code:
A
Abstract:
A thermoplastic polyether polyurethane having good rebound resilience and low hysteresis properties is prepared by the reaction of a diisocyanate with a hydroxyl terminated polyether having a weight average molecular weight of at least 1,400 and a glycol chain extender. The polyether contains alkylene oxide repeat units having from 2 to 6 carbon atoms and the chain extender glycol has from 2 to 16 carbon atoms. The amount of the chain extender glycol is from about 0.25 to about 2 moles per mole of the polyether.
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Inventors:
Vedura, Ravi Rum
Gosewski, Stenley Raymond
Gosewski, Stenley Raymond
Application Number:
JP50279299A
Publication Date:
January 29, 2002
Filing Date:
June 03, 1998
Export Citation:
Assignee:
The B.F.Goodrich Company
International Classes:
C08G18/48; C08G18/66; D01F6/70; (IPC1-7): C08G18/48
Attorney, Agent or Firm:
Masataka Oshima