Title:
積層ポリエステルフィルム
Document Type and Number:
Japanese Patent JP7180251
Kind Code:
B2
Abstract:
To provide a laminated polyester film which has low glossiness, can suppress curling and can be efficiently produced without being broken regarding a multilayered polyester film.SOLUTION: There is provided a laminated polyester film which sequentially comprises at least an A layer, a B layer and a C layer, wherein the A layer and the C layer comprise a polyester as a main component resin and contain particles, the B layer comprises a polyester as a main component resin, the A layer on one surface layer side comprises a polyester containing 0.1 to 10 mol% of a copolymer component as a main component resin and the laminated polyester film contains 3 to 10 mass% of particles having a true specific gravity of 0.5 to 2.0 and an average particle diameter of 2.0 to 10.0 μm in the A layer (100 mass%).SELECTED DRAWING: None
Inventors:
Yasuto Tate
Keimi Nakayama
Keimi Nakayama
Application Number:
JP2018184064A
Publication Date:
November 30, 2022
Filing Date:
September 28, 2018
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
B32B27/36; B32B27/20
Domestic Patent References:
| JP2014024341A | ||||
| JP2016043594A | ||||
| JP57123050A | ||||
| JP6218895A | ||||
| JP2015040220A | ||||
| JP2011230436A | ||||
| JP2013129076A | ||||
| JP2017007192A |
Foreign References:
| WO2019168008A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Ichizawa / Kawada International Patent Office