Title:
耐候性の改良された放射線硬化性ハードコート
Document Type and Number:
Japanese Patent JP6538565
Kind Code:
B2
Abstract:
Disclosed is a transparent, radiation curable acrylate coating composition comprising (a) at least three polyfunctional acrylate derivatives, (b) a photoinitiator selected from the group consisting of phosphine oxides, ketones, and combinations thereof, (c) a nanoscale filler, and (d) a dibenzoyl resorcinol UV absorber, at least one of said acrylate derivatives being an aliphatic polyester urethane multi-acrylate having an acrylate functionality of at least 5 and an elongation of no greater than 5%, and at least two of said acrylate derivatives being diacrylates, wherein at least one of said diacrylates is an aliphatic Polyester urethane diacrylate having an elongation of greater than 5% and a number average molecular weight of from 500 to about 2500 and wherein another of said diacrylates is a urethane-free diacrylate having a number average molecular weight of from about 150 to about 600.
Inventors:
Howrich, jeanne, elizabeth
Slocom, Sona, Shivakova
Slocom, Sona, Shivakova
Application Number:
JP2015549663A
Publication Date:
July 03, 2019
Filing Date:
December 19, 2013
Export Citation:
Assignee:
Momentive Performance Materials Inc.
International Classes:
C09D175/16; B32B27/18; B32B27/20; B32B27/40; C09D4/02; C09D7/20; C09D7/48; C09D7/61; C09D7/62; C09D7/63
Domestic Patent References:
| JP2008516121A | ||||
| JP10183016A | ||||
| JP2009024156A |
Attorney, Agent or Firm:
Satoshi Furuya
Akihiro Onishi
Kiyoharu Nishiyama
Rei Hosoi
Akihiro Onishi
Kiyoharu Nishiyama
Rei Hosoi