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Title:
ULTRA-REMOVABLE AND SOLVENT RESISTANT PRESSURE-SENSITIVE ADHESIVES
Document Type and Number:
WIPO Patent Application WO/2019/113780
Kind Code:
A1
Abstract:
Provided herein is a pressure sensitive adhesive (PSA) composition having high levels of removability, peel strength and solvent resistance. This PSA composition comprises a unique mixture of a polyacrylate base polymer, an epoxy crosslinker, and an optional isocyanate crosslinker. The PSA contains less than 6 wt. %of tackifier. The polyacrylate base polymer has an acid value ranging from 2 to 90 mg KOH/g and has a Tg above -41 ℃. The PSA is solvent-based and can be prepared in any of a number of solvents, including toluene and ethyl acetate.

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WO/2013/154610PRESSURE SENSITIVE ADHESIVES BASED ON RENEWABLE RESOURCES, UV CURING AND RELATED METHODS
WO/2008/102550CURABLE RESIN COMPOSITION FOR SEALING LIQUID CRYSTAL, AND METHOD FOR PRODUCTION OF LIQUID CRYSTAL DISPLAY PANEL USING THE SAME
Inventors:
SHEN BIAO (US)
YANG YURUN (US)
WANG YIHUA (US)
Application Number:
PCT/CN2017/115627
Publication Date:
June 20, 2019
Filing Date:
December 12, 2017
Export Citation:
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Assignee:
AVERY DENNISON CORP (US)
International Classes:
C09J133/14; C09J163/00
Foreign References:
JP2010155933A2010-07-15
JP2011148864A2011-08-04
CN103540275A2014-01-29
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
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