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:
May. 16, 1989
Filed:
Mar. 31, 1988
Applicant:
Inventors:
Hiroaki Kobayashi, Ootsu, JP;
Yukichi Deguchi, Ootsu, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528388 ; 524401 ; 524428 ; 524436 ; 524439 ; 528493 ; 528494 ; 528499 ;
Abstract
Disclosed is a biaxially oriented poly-p-phenylene sulfide film prepared from a resin composition comprising poly-p-phenylene sulfide as its principal component, 20-1000 ppm of at least one metal belonging to IA group or IIA group of the periodic table and 100-600 ppm of nitrogen, the poly-p-phenylene sulfide having an weight average molecular weight Mw of 30,000-90,000, and a ratio of weight average molecular weight to number average molecular weight Mw/Mn of 3-10. The film of the present invention has an excellent mechanical properties and dimensional stability, as well as excellent clearness.