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:
Jun. 09, 1987
Filed:
Mar. 12, 1985
Applicant:
Inventor:
Stephen E Cantor, Cheshire, CT (US);
Assignee:
Uniroyal Chemical Company, Inc., Middlebury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J / ; B32B / ;
U.S. Cl.
CPC ...
428343 ; 428355 ; 428349 ; 428519 ; 206219 ;
Abstract
An adhesive package comprising a first component including an EPDM polymer and p-quinone dioxime, a second component including an EPDM polymer and an inorganic peroxide, said first and second components separated by a film of 1,2-syndiotactic polybutadiene is disclosed. A process is also set forth for sealing EPDM sheet comprising disposing an adhesive melt, said melt comprising EPDM, p-quinone dioxime, an inorganic peroxide and 1,2-syndiotactic polybutadiene, upon a first EPDM sheet and overlapping the sheet, on which the adhesive has been disposed, with another EPDM sheet to be sealed to the first sheet.