Title:
SYNTHETIC LEATHER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2015/011921
Kind Code:
A1
Abstract:
The present invention provides synthetic leather suitably usable for a vehicle interior finishing material, said leather containing a plant-derived component having excellent low temperature elasticity and texture. The synthetic leather comprises a fibrous base material and a polyurethane resin formed by a reaction between a urethane curing agent and a urethane polyol prepolymer obtained using a caster oil polyol. Said leather is provided with an epidermal layer formed on one surface of the fibrous base material and a protective layer comprising the polyurethane resin and formed on top of the epidermal layer. The average number of hydroxyl groups in the coaster oil polyol used for the urethane polyol prepolymer is in the range 2.2 to 5.5.
Inventors:
UMEDA HIROYUKI (JP)
Application Number:
PCT/JP2014/003871
Publication Date:
January 29, 2015
Filing Date:
July 23, 2014
Export Citation:
Assignee:
SEIREN CO LTD (JP)
International Classes:
D06N3/14; B32B5/24; B32B27/12
Foreign References:
| JP2009150038A | 2009-07-09 | |||
| JP2009144313A | 2009-07-02 | |||
| JP2011241528A | 2011-12-01 | |||
| JPH0924590A | 1997-01-28 | |||
| JP2011226047A | 2011-11-10 | |||
| JPH11189638A | 1999-07-13 |
Attorney, Agent or Firm:
TSUTADA, Masato et al. (JP)
Masato Tsutada (JP)
Masato Tsutada (JP)
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