Title:
POLYURETHANE FOAM FOR CUSHIONING MATERIAL
Document Type and Number:
Japanese Patent JPH03199223
Kind Code:
A
Abstract:
PURPOSE:To obtain the title foam useful as cushioning material, having high hysteresis loss by blending a polyol having low hydroxyl number with a polyol having high hydroxyl number and using a polyol component making an average hydroxyl number in a specific range. CONSTITUTION:The objective foam comprising polyol components, constituent components of polyurethane foam, consisting of a mixed polyol which is composed of a polyol having 30-80 hydroxyl number and a polyol having 350-600 hydroxyl number and has 120-170 average hydroxyl number. The foam preferably contains a plasticizer containing one active hydrogen.
Inventors:
TANE KOICHI
MOTOJIMA KATSUYA
SAWACHIKA YASUMASA
ODA TETSUYA
SAKAGUCHI YOSHIO
MOTOJIMA KATSUYA
SAWACHIKA YASUMASA
ODA TETSUYA
SAKAGUCHI YOSHIO
Application Number:
JP33908889A
Publication Date:
August 30, 1991
Filing Date:
December 27, 1989
Export Citation:
Assignee:
ACHILLES CORP
HONDA MOTOR CO LTD
HONDA MOTOR CO LTD
International Classes:
C08G18/28; C08G18/30; C08G18/48; C08G18/66; C08J9/02; C08J9/14; C08K5/10; C08L75/00; C08L75/04; C08G101/00; (IPC1-7): C08G18/30; C08G18/48; C08J9/02; C08J9/14; C08L75/04
Attorney, Agent or Firm:
Isamu Hosoi
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