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Patent Searching and Data


Title:
ENCAPSULATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/251424
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an encapsulation method using a cover film that has few issues in terms of odor, and has good quick-drying and encapsulation properties. An encapsulation method according to the present invention is performed using at least an encapsulation solvent and a cover film in which a polymer layer is provided on a transparent support, wherein: the encapsulation solvent contains at least one selected from the group consisting of an ester, an alcohol, a ketone, an ether, and an aromatic hydrocarbon; and when the encapsulation solvent is an ester, an alcohol, a ketone, or an ether, the encapsulation solvent has a boiling point of 80-170 °C, and when the encapsulation solvent is an aromatic hydrocarbon, the encapsulation solvent has a boiling point of 150-170 °C.

Inventors:
UMEHARA TAKESHI (JP)
MITSUI TETSURO (JP)
HARA MIYOKO (JP)
SASAHARA KANA (JP)
TAMURA AKIO (JP)
INUSHIMA REIKO (JP)
Application Number:
PCT/JP2021/021886
Publication Date:
December 16, 2021
Filing Date:
June 09, 2021
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C09D5/00; C09D7/20; C09D133/06; C09J7/38; C09J11/06; C09J133/06; G01N1/28; G02B21/34
Foreign References:
JPH08105827A1996-04-23
JPH0513577B21993-02-22
JPH01203940A1989-08-16
JP2004506228A2004-02-26
JPH11101943A1999-04-13
JPH11101943A1999-04-13
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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