Title:
粘着層積層ポリエステルフィルム
Document Type and Number:
Japanese Patent JP7129084
Kind Code:
B2
Abstract:
This polyester film has at least one surface constituted of a polyester film layer A, and is characterized in that: a polyester resin constituting the polyester film layer A has an inherent viscosity of 0.63 to 0.86 dl/g; the polyester film layer A contains organic particles; and the surface of the polyester film layer A has an arithmetic average roughness (Ra) of a roughness curve of 0.2 to 1.0 µm, and an average length (RSm) of roughness curve elements of 10 to 250 µm.
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Inventors:
Yamamoto Masashi
Sumito Kihara
Takashi Ando
Sumito Kihara
Takashi Ando
Application Number:
JP2018542863A
Publication Date:
September 01, 2022
Filing Date:
September 28, 2017
Export Citation:
Assignee:
UNITIKA LTD.
International Classes:
C08J5/18; B32B27/00; B32B27/20; B32B27/36
Domestic Patent References:
| JP2007039515A | ||||
| JP2007181950A | ||||
| JP2010201857A | ||||
| JP2014237248A | ||||
| JP2016168691A | ||||
| JP2016127091A | ||||
| JP2016175229A | ||||
| JP2016150483A | ||||
| JP2016089150A | ||||
| JP2016002730A | ||||
| JP2013129077A |
Foreign References:
| WO2014126150A1 |
Attorney, Agent or Firm:
Morimoto International Patent Office