Title:
投影用フィルム作製用組成物、投影用フィルム及び投影用スクリーン
Document Type and Number:
Japanese Patent JP6727864
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a projection film excellent in tear resistance, scratch resistance and optical characteristics.SOLUTION: There is provided a projection film which has a base material and a resin layer formed on the base material, where the base material is formed from a resin film having a glass transition temperature of 95°C or higher, the resin layer contains hollow particles and a resin, an average particle size of primary particles of the hollow particles is 30 nm or more and 500 nm or less, a void ratio of the hollow particles is 20 vol.% or more and 95 vol.% or less, a content of the hollow particles is 10 pts.mass or more and 150 pts.mass or less with respect to 100 pts.mass of the resin, and a thickness of the resin layer is twice or more of the average particle size of the hollow particles. The projection screen has a member and a projection film stuck to the member.SELECTED DRAWING: Figure 1
More Like This:
| WO/2013/077259 | SCREEN AND PROJECTION SYSTEM |
Inventors:
Kimihiko Kanano
Noriaki Otani
Noriaki Otani
Application Number:
JP2016050035A
Publication Date:
July 22, 2020
Filing Date:
March 14, 2016
Export Citation:
Assignee:
Maxell Holdings Co., Ltd.
International Classes:
G03B21/60; B32B9/00; G02B1/04; G02B5/00
Domestic Patent References:
| JP2016009149A | ||||
| JP2010237565A | ||||
| JP57146133U | ||||
| JP2008064951A | ||||
| JP2006119318A |
Foreign References:
| WO2006016556A1 | ||||
| WO2015199027A1 |
Attorney, Agent or Firm:
Patent business corporation Ikeuchi and Partners