Title:
ポリエーテルカーボネートポリオール系粘弾性ポリウレタン軟質フォーム
Document Type and Number:
Japanese Patent JP6752806
Kind Code:
B2
Abstract:
The present invention relates to a method for the production of viscoelastic polyurethane foams by reacting an isocyanate component with a component which is reactive towards isocyanates, comprising ≧50 to ≦100 weight parts of at least one polyether carbonate polyol with a hydroxyl number according to DIN 53240 of ≧150 mg KOH/g to ≦300 mg KOH/g. The invention also relates to polyurethane foams produced by the method of the invention and their use.
Inventors:
Belt, Kleschevsky
Urs and Laubart
Jörg, Hoffman
Urs and Laubart
Jörg, Hoffman
Application Number:
JP2017545351A
Publication Date:
September 09, 2020
Filing Date:
February 23, 2016
Export Citation:
Assignee:
COVESTRO DEUTSCHLAND AG
International Classes:
C08G18/40; A47C7/18; B60N2/58; B60N3/04; B60R13/02; C08G18/00; C08G18/08; C08G18/42; C08G18/44; C08G18/48; C08G18/76
Domestic Patent References:
| JP2010509479A |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hiroshi Sorimachi
Mari Asano
Nobumi Ikeda
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hiroshi Sorimachi
Mari Asano
Nobumi Ikeda