Title:
SYNTHETIC LEATHER ARTICLE AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2020/097838
Kind Code:
A1
Abstract:
A synthetic leather article comprising a top coating derived from an internally emulsified PUD, a barrier layer derived from an externally emulsified PUD and a 2K non-solvent PU foam layer is provided. The leather article exhibits high delamination resistance while retaining superior mechanical properties and appearance comparable with those derived from the organic solvent-based PU. A method for preparing the synthetic leather article is also provided.
Inventors:
ZHANG CHAO (CN)
CAI ZETIAN (CN)
CHEN HUAN (CN)
ZHANG YI (CN)
TAI XIANGYANG (CN)
QIN SHIHAO (CN)
CAI ZETIAN (CN)
CHEN HUAN (CN)
ZHANG YI (CN)
TAI XIANGYANG (CN)
QIN SHIHAO (CN)
Application Number:
PCT/CN2018/115576
Publication Date:
May 22, 2020
Filing Date:
November 15, 2018
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
ZHANG CHAO (CN)
CAI ZETIAN (CN)
CHEN HUAN (CN)
ZHANG YI (CN)
TAI XIANGYANG (CN)
QIN SHIHAO (CN)
ZHANG CHAO (CN)
CAI ZETIAN (CN)
CHEN HUAN (CN)
ZHANG YI (CN)
TAI XIANGYANG (CN)
QIN SHIHAO (CN)
International Classes:
D06N3/00; B32B5/22; C08G18/08
Domestic Patent References:
WO2014107878A1 | 2014-07-17 | |||
WO2005085311A1 | 2005-09-15 | |||
WO2014059596A1 | 2014-04-24 |
Foreign References:
US20160298291A1 | 2016-10-13 | |||
US20100310882A1 | 2010-12-09 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
Download PDF: