Antistatic polyester film

Details Antistatic polyester film Antistatic polyester film

1996-09-20

1999-06-01

Chen, Vivian

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428323, 428336, 428480, 428483, 428910, 4273722, 4274125, 2642893, 430529, 524127, B32B 2708, B32B 2718, B32B 2736, C08K 5521

Patent

active

059086882

ABSTRACT:
An antistatic polyester film having formed on at least one side of a polyester film a coating layer which consists essentially of (a) 5 to 40% by weight of a phosphoric acid ester salt-based antistatic agent, (b) 1 to 20% by weight of a surfactant having an HLB value of 12 or less, (c) 40 to 90% by weight of at least one binder selected from acrylic copolymers and polyester copolymers, and (d) 3 to 25% by weight of fine particles having an average particle diameter of 10 to 500 nm and which has an extremely uniform surface. This film is excellent in anti-blocking properties at a high humidity and antistatic properties at a low humidity.

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patent: 4287298 (1981-09-01), Dodwell
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patent: 4943510 (1990-07-01), Thoese et al.
patent: 5334679 (1994-08-01), Yamamoto et al.
Abstract of Japanese Pat. Publ. No. 47-040 600 B (1972).
Abstract of Japanese Laid-Open Pat. Appl. Publ. No. 7-156357 A (Jun. 20, 1995).
Abstract of Japanese Laid-Open Pat. Appl. Publ. No. 8-169096 A (Jul. 2, 1996).
Abstract of Japanese Laid-Open Pat. Appl. Publ. No. 61-285232 A (Dec. 16, 1986).

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