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Patent Searching and Data


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)
Application Number:
PCT/CN2018/115576
Publication Date:
May 22, 2020
Filing Date:
November 15, 2018
Export Citation:
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Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
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:
WO2014107878A12014-07-17
WO2005085311A12005-09-15
WO2014059596A12014-04-24
Foreign References:
US20160298291A12016-10-13
US20100310882A12010-12-09
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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