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US 4,543,285 AGranted
Plastic film
AssigneeHoechst Aktiengesellschaft
InventorKlaus Thoese
Life of this patent
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Abstract
Disclosed is a plastic film which is provided on at least one surface with an antistatic coating. The coating is comprised of either a polyamino/polyamide resin modified with an epihalohydrin, in particular, epichlorohydrin, which acts as the antistatic agent, or of the antistatic agent together with a binder which is soluble in aqueous-alcohol solutions or is dispersible in water. The polyamino/polyamide resin preferably is a condensation product of an aliphatic saturated, dibasic carboxylic acid having at least three carbon atoms and a polyamine.
Claims13
A plastic film, comprising:
- a plastic support;
- and
- an antistatic coating applied on at least one surface of said support, said antistatic coating comprising a polyamino/polyamide resin modified with epihalohydrin.
A plastic film, comprising:
- a plastic support comprising polyester film;
- an adhesive layer applied on at least one surface of said support;
- and
- an antistatic coating applied on each adhesive layer, said antistatic coating comprising a polyamino/polyamide resin modifed with epihalohydrin.
1 more element
Dependencies are inferred from the claim text.