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:
Jul. 20, 1999
Filed:
Jul. 18, 1996
Applicant:
Inventors:
Stephen J Gust, Greenville, SC (US);
Ronald S Caines, Greenville, SC (US);
Assignee:
Mitsubishi Polyester Film, LLC, Greer, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428219 ; 428331 ; 428341 ; 428412 ; 4284763 ; 428483 ; 428515 ; 428520 ; 428522 ; 428910 ; 427322 ; 427331 ; 427371 ; 4273722 ; 4273855 ; 4273935 ; 2642893 ; 2642896 ; 2642902 ; 430528 ; 430529 ; 430531 ; 430536 ;
Abstract
A thermoplastic film coated with a permanent antistatic composition to form an antistatic coating thereon, and a method for priming a thermoplastic film with the antistatic composition. The antistatic composition comprises: from 2 to 11% by weight of an antistatic copolymer; from 0 to 0.45% by weight of an antistatic compound; from 0.25 to 2% by weight glycidoxy silane; from about 0.3 to 2% by weight spherical silica particles having an average diameter of 10-100 nanometers; and water, or a mixture or water and organic solvent, wherein the total weight percent of all components equals 100%.