Japan, Feb. 24 -- SUNRISE KK,MAZDA MOTOR CORP has got intellectual property rights for 'ADHESIVE FOR AUTOMOBILE.' Other related details are as follows:
Application Number: JP,2022-072887
Category (FI): C08G59/06,C08G59/14,C08G59/44,C08L63/00@C,C08L63/02,C09J11/06,C09J11/08,C09J133/00,C09J163/00,C09J163/02
Stage: PROBLEM TO BE SOLVED: To provide an adhesive for automobile capable of being hardened even in a low input thermal energy condition, and allowing a hardened product to exhibit excellent bond performance at a low temperature, and have excellent damping performance.SOLUTION: An adhesive for automobile comprises the following composition: (a) a bisphenol A type epoxy resin and/or a bisphenol F type epoxy resin; (b) a polypropylene glycol diglycidyl ether with an epoxy equivalent of 290-330 g/eq; (c) a core-shell type acrylic resin particle; (d) dicyandiamide; and (e) a hardening accelerator. A mixing ratio of (a)-(e) is as follows: a mass ratio of the (a) component to the (b) component is (a):(b)=1:1.8-2.5; and based on 100 pts.mass of the total amount of the (a) component and the (b) component, the content of the (c) component is 50-80 pts.mass, the content of the (d) component is 8-12 pts.mass, and the content of the (e) component is 6-10 pts.mass.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: April 27, 2022
Publication Date: Nov. 9, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
