Title:
REPULPABLE RELEASE LINERS AND COMBINED COMPOSITIONS FOR PREPARING THE SAME
Document Type and Number:
WIPO Patent Application WO/2023/216221
Kind Code:
A1
Abstract:
A repulpable release liner and a combined composition for preparing the same are disclosed. The combined composition comprises (A) a first formulation comprising a vinyl-functionalized polysiloxane, a non-vinyl polysiloxane, and a noble metal- siloxane complex catalyst; (B) a second formulation comprising at least one olefin copolymer and at least one olefin- (meth) acrylic copolymer. The first formulation is independent of the second formulation. The release liner prepared with the combined composition exhibits superior repulpability, rub resistance, coatability of release coating with desired release force and the like.
Inventors:
WANG XINHONG (CN)
ZHANG SHENGLAN (CN)
LEITINGER JEFFREY M (US)
FEI FAN (CN)
LIU FANG (CN)
ZHANG SHENGLAN (CN)
LEITINGER JEFFREY M (US)
FEI FAN (CN)
LIU FANG (CN)
Application Number:
PCT/CN2022/092640
Publication Date:
November 16, 2023
Filing Date:
May 13, 2022
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
ROHM & HAAS (US)
DOW SILICONES CORP (US)
WANG XINHONG (CN)
ZHANG SHENGLAN (CN)
LEITINGER JEFFREY M (US)
FEI FAN (CN)
LIU FANG (CN)
ROHM & HAAS (US)
DOW SILICONES CORP (US)
WANG XINHONG (CN)
ZHANG SHENGLAN (CN)
LEITINGER JEFFREY M (US)
FEI FAN (CN)
LIU FANG (CN)
International Classes:
B32B27/30; C08L83/07; C09D183/07; C09J7/40; D21H27/00
Domestic Patent References:
| WO2012166870A1 | 2012-12-06 | |||
| WO2019215258A1 | 2019-11-14 | |||
| WO2020232629A1 | 2020-11-26 |
Foreign References:
| US5165976A | 1992-11-24 | |||
| US5084317A | 1992-01-28 | |||
| US20040127121A1 | 2004-07-01 | |||
| CN114341278A | 2022-04-12 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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