Title:
導光物品用のアクリルポリビニルアセタールフィルム
Document Type and Number:
Japanese Patent JP7010567
Kind Code:
B2
Abstract:
A light directing article comprises an acrylic polyvinyl acetal film to protect the optical elements of the light directing article. The acrylic polyvinyl acetal film has a Tg of at least 30° C. and comprises a (meth)acrylic polymer and polyvinyl acetal polymer. The acrylic polyvinyl acetal film is flexible and durable to mechanical deformation.
Inventors:
Todd Dee Jones
Bymal buoy Tucker
Due indie fan slurs
Antony F. Schultz
Jonathan E. Janoski
David Sea Luemburg
Carla S. Thomas
Tien Wai H. Whiting
Robert F. Watkins
Bymal buoy Tucker
Due indie fan slurs
Antony F. Schultz
Jonathan E. Janoski
David Sea Luemburg
Carla S. Thomas
Tien Wai H. Whiting
Robert F. Watkins
Application Number:
JP2018564299A
Publication Date:
January 26, 2022
Filing Date:
June 05, 2017
Export Citation:
Assignee:
3M Innovative Properties Company
International Classes:
G02B5/124; B32B27/30; C08L29/14; C08L33/04; G02B1/04
Domestic Patent References:
| JP2009534709A |
Foreign References:
| WO2014115883A1 |
Attorney, Agent or Firm:
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Hideto Asamura
Wakako Nomura
Tsukuda Seigen
Hideto Asamura