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. 29, 1977
Filed:
Jun. 09, 1975
Applicant:
Inventors:
Assignee:
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08L / ;
U.S. Cl.
CPC ...
20415914 ; 138177 ; 20415918 ; 20415920 ; 2523 / ; 260 / ; 260 / ; 260 / ; 260 / ; 2608 / ; 260D / ; 427 36 ; 427 44 ; 427373 ; 4273 / ; 428921 ;
Abstract
A foam and flame-breakable resin composition comprising a non-inflammable agent, an auxiliary non-inflammable agent, a foaming agent, an ash coagulating agent and a resin system consisting essentially of a blend of a copolymer of ethylene and vinyl acetate having a high melt viscosity with the vinyl acetate content being between 40 to 80 weight percent and the molecular weight being more than 200,000, and polyvinyl chloride in a ratio of copolymer to polyvinyl chloride of 2:8 to 7:3. The composition may be further subjected to vulcanization treatment.