Title:
ADHESIVE LAMINATED FILM AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/235389
Kind Code:
A1
Abstract:
Provided is an adhesive laminated film (50) used to protect circuit-forming surfaces of electronic components, the adhesive laminated film (50) comprising a base layer (20), a concave-convex absorbent resin layer (30), and an adhesive resin layer (40) in this order, wherein the concave-convex absorbent resin layer (30) contains an ethylene-based copolymer having a melting point of 40-80°C and a crosslinking agent, and the content of the crosslinking agent in the concave-convex absorbent resin layer (30) is 0.06-0.60 parts by mass with respect to 100 parts by mass of the ethylene-based copolymer.
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Inventors:
UNEZAKI TAKASHI (JP)
KAI TAKASHI (JP)
MUROFUSHI TAKANOBU (JP)
KINOSHITA JIN (JP)
KAI TAKASHI (JP)
MUROFUSHI TAKANOBU (JP)
KINOSHITA JIN (JP)
Application Number:
PCT/JP2021/018599
Publication Date:
November 25, 2021
Filing Date:
May 17, 2021
Export Citation:
Assignee:
MITSUI CHEMICALS TOHCELLO INC (JP)
International Classes:
B32B27/00; B32B27/26; B32B27/32; B32B27/36; C09J7/24; C09J7/29; C09J7/38; C09J201/00; H01L23/00
Domestic Patent References:
WO2019017226A1 | 2019-01-24 | |||
WO2019017225A1 | 2019-01-24 | |||
WO2020059572A1 | 2020-03-26 | |||
WO2017169958A1 | 2017-10-05 | |||
WO2017061132A1 | 2017-04-13 | |||
WO2020203089A1 | 2020-10-08 | |||
WO2020175364A1 | 2020-09-03 |
Foreign References:
JP2018006540A | 2018-01-11 | |||
JP2019161031A | 2019-09-19 | |||
KR20200024591A | 2020-03-09 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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