Low-shrinkage polyester film and preparation thereof

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion

Patent

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Details

26421112, 2642358, 264342RE, 428910, 525437, 525444, 528272, 528304, 528306, 528308, 5283082, 5283086, B29C 5512, C08G 6302

Patent

active

050930648

ABSTRACT:
A biaxially oriented polyester film simultaneously satisfying the following formulas (I) to (III):

REFERENCES:
patent: 3873664 (1975-03-01), Curtis et al.
patent: 4042569 (1977-08-01), Bell et al.
patent: 4587071 (1986-05-01), Minami et al.
patent: 4677188 (1987-06-01), Utsumi et al.
patent: 4939232 (1990-07-01), Fukuda et al.
patent: 4985537 (1991-01-01), Utsumi et al.

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