The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 26, 1991
Filed:
Jan. 29, 1990
Allen H Keough, Sudbury, MA (US);
Metallized Products, Inc., Winchester, MA (US);
Abstract
A fire retardant antistatic coating and coated substrate. The coating includes a mixture of a radiation curable halogenated prepolymer, an effective amount of a quarternary ammonium compound antistatic agent and an effective amount of an antimony pentoxide flame ratardant agent. A coated substrate having a substrate film material coated with the above coating is included. A method for making a fire resistant and antistatic film which includes the steps of: (a) providing a substrate film; (b) preparing the coating by mixing a radiation curable prepolymer with an effective amount of a quarternary ammonium antistatic compound and an effective amount of an antimony pentoxide fire retardant compound; (c) the coating is then applied to the film material; and (d) the coating is contacted with electron radiation in an amount sufficient to cure the coating.