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Patent Searching and Data


Title:
OIL RESISTANT ADHESIVE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/133635
Kind Code:
A1
Abstract:
An oil resistant adhesive composition comprises at least one crystalline polyester polyol; at least one first amorphous aromatic polyester polyol having a glass transition temperature less than 0 ℃; at least one second amorphous aromatic polyester polyol having a glass transition temperature greater than or equal to 0 ℃; and at least one polyisocyanate. The oil resistant adhesive composition has excellent oil resistance and can be well applied to be used in wearable devices.

Inventors:
WANG XIN (CN)
CHU HONGYU (CN)
LU DAOQIANG (CN)
LU BENCHI (CN)
Application Number:
PCT/CN2020/137890
Publication Date:
June 30, 2022
Filing Date:
December 21, 2020
Export Citation:
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Assignee:
HENKEL AG & CO KGAA (DE)
HENKEL CHINA CO LTD (CN)
International Classes:
C09J175/04; C08G18/12
Domestic Patent References:
WO2019017366A12019-01-24
Foreign References:
CN107488430A2017-12-19
JP2006273986A2006-10-12
CN106398625A2017-02-15
CN1453323A2003-11-05
CN1942548A2007-04-04
EP1318161A12003-06-11
US5091444A1992-02-25
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED (CN)
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