Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
マスキングシート
Document Type and Number:
Japanese Patent JP7132004
Kind Code:
B2
Abstract:
To provide a masking sheet having contamination with no residue of an adhesive after high temperature heating and a protuberance of parting part of coated film.SOLUTION: There is provided a masking sheet having a heat resistant substrate and an adhesive layer, adhesive force to a glass after heating at 200°C for 60 min. and cooling of less than 2500 mN/25 mm, total thickness of the heat resistant substrate and the adhesive layer of 25 μm or less, and non-masking part 11 penetrated in a thickness direction, in which the adhesive layer is formed from an adhesive composition containing an acrylic copolymer.SELECTED DRAWING: Figure 1A

Inventors:
Miki Kamo
Chiaki Fukui
Application Number:
JP2018134215A
Publication Date:
September 06, 2022
Filing Date:
July 17, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LINTEC CORPORATION
International Classes:
C09J7/20; B32B27/00; C09J7/38; C09J11/06; C09J133/06; C09J133/14
Domestic Patent References:
JP2000096008A
JP2009538389A
JP2017039227A
Foreign References:
WO2016027787A1
Attorney, Agent or Firm:
Hatta International Patent Corporation