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Title:
POLYESTER FILM FOR LAMINATING GLASS PLATE
Document Type and Number:
Japanese Patent JPH0657019
Kind Code:
A
Abstract:

PURPOSE: To provide polyester film for laminating glass plates excellent in transparency, heat resistance and durability.

CONSTITUTION: This polyester film for laminating glass plates is characterized by having 6×10--3 or lower dielectric loss tangent (tan δ) at 1GHz and 25°C, 40% or higher crystallinity and 5-15% haze at 50μm thickness.


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Inventors:
SAITO KAZUYOSHI
TOMITA HIROSHI
Application Number:
JP20900492A
Publication Date:
March 01, 1994
Filing Date:
August 05, 1992
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
C08G63/189; C08G63/181; C08J5/18; (IPC1-7): C08J5/18; C08G63/189
Attorney, Agent or Firm:
Maeda Junhiro



 
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