Title:
COMPOSITION FOR POLYURETHANE INTEGRAL SKIN FOAM, POLYURETHANE INTEGRAL SKIN FOAM, AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2021038299
Kind Code:
A
Abstract:
To provide a composition for a polyurethane integral skin foam provided with color fastness, and excellent in mechanical strength while having high impact resilience, a polyurethane integral skin foam, and a method of producing the polyurethane integral skin foam.SOLUTION: The problem is solved by a composition for a polyurethane integral skin foam including: an organic polyisocyanate composition (A); a polyol constituent (B); a catalyst (C); and a foaming agent (D), where the organic polyisocyanate composition (A) includes a specific isocyanate group-terminated adduct, the isocyanate group content is 10-20 mass%, the polyol constituent (B) includes polyoxyalkylene polyol using a specific catalyst, the hydroxyl value is 18-28 mg KOH/g, and the total degree of unsaturation is 0.001-0.03 meq./g.SELECTED DRAWING: None
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Inventors:
NAGAOKA TAKESHI
ITO HIROYUKI
YOSHII NAOYA
ITO HIROYUKI
YOSHII NAOYA
Application Number:
JP2019159656A
Publication Date:
March 11, 2021
Filing Date:
September 02, 2019
Export Citation:
Assignee:
TOSOH CORP
International Classes:
C08G18/00; C08G18/10; C08G18/48; C08G18/66; C08G18/73
Domestic Patent References:
| JP2006291129A | 2006-10-26 | |||
| JP2012224712A | 2012-11-15 | |||
| JP2019085469A | 2019-06-06 | |||
| JP2016204403A | 2016-12-08 | |||
| JP2002030129A | 2002-01-31 |