Title:
READILY SILICONE-BONDING WHITE POLYESTER FILM AND MOLD RELEASE SHEET
Document Type and Number:
Japanese Patent JP3953190
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a readily silicone-bonding white polyester film excellent in adhesion to a silicone layer.
SOLUTION: This readily silicone-bonding white polyester film is obtained by forming a cross-linked primer layer comprising a silane coupling agent and alkaline inorganic fine particles in an amount of 1-50 wt.% based on the silane coupling agent on at least one surface of a biaxially oriented polyester film comprising a polyester containing ≥1 and <3 wt.% of an aliphatic hydrocarbon- based polymeric material and 10-25 wt.% of barium sulfate particles having 0.1-4 μm average particle diameter and having 1.31-1.45 g/cm3 apparent density and 10-22% void content.
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Inventors:
Tetsuya Hasegawa
Takashi Saigo
Takashi Saigo
Application Number:
JP15588298A
Publication Date:
August 08, 2007
Filing Date:
June 04, 1998
Export Citation:
Assignee:
Teijin Limited
International Classes:
C08J7/06; B32B27/00; B32B27/36; (IPC1-7): C08J7/06; B32B27/36
Domestic Patent References:
| JP5194768A | ||||
| JP2232236A | ||||
| JP60030930B1 | ||||
| JP8122969A | ||||
| JP8323945A | ||||
| JP6226894A | ||||
| JP10158372A | ||||
| JP2180933A |
Attorney, Agent or Firm:
Hideko Mihara