The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2020
Filed:
Oct. 30, 2018
Applicant:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Inventors:
Tatsuya Suzuki, Ibaraki, JP;
Hiroki Ieda, Ibaraki, JP;
Akira Hirao, Ibaraki, JP;
Kenji Furuta, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/38 (2018.01); C08K 3/22 (2006.01); C09J 11/04 (2006.01); C09J 133/06 (2006.01); C09J 133/26 (2006.01); C09J 9/00 (2006.01); C09J 7/10 (2018.01); C08K 3/01 (2018.01);
U.S. Cl.
CPC ...
C09J 7/385 (2018.01); C08K 3/22 (2013.01); C09J 7/10 (2018.01); C09J 7/38 (2018.01); C09J 9/00 (2013.01); C09J 11/04 (2013.01); C09J 133/066 (2013.01); C09J 133/26 (2013.01); C08K 3/01 (2018.01); C08K 2003/2227 (2013.01); C08K 2201/001 (2013.01); C08K 2201/003 (2013.01); C09J 2205/102 (2013.01); C09J 2400/10 (2013.01); C09J 2433/00 (2013.01); C09J 2483/00 (2013.01);
Abstract
Provided is a thermally conductive PSA sheet that comprises a PSA layer comprising a thermally conductive filler. The PSA sheet has a thermal resistance less than 6.0 cm·K/W, and also has an adhesive strength N1 at 30 minutes of standing at 23° C. after applied to a stainless steel plate and an adhesive strength N2 at 23° C. after subjected to 5 minutes of heating at 80° C. after applied to a stainless steel plate, satisfying N2/N1≥2.