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. 25, 1976
Filed:
Apr. 09, 1974
Haruhiko Yusa, Iwaki, JA;
Hideyuki Hashizume, Iwaki, JA;
Masanori Oota, Iwaki, JA;
Kazuo Takahashi, Iwaki, JA;
Susumu Chubachi, Iwaki, JA;
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JA;
Abstract
Vinyl chloride resin composition having excellent impact resistance, weather resistance and processability which comprises a vinyl chloride resin and a multicomponent resin blended therewith, said multicomponent resin being prepared by (1) graft polymerizing acrylonitrile, and a vinyl monomer which is methyl methacrylate and/or styrene, and a cross-linking agent onto cross-linked copolymer rubber obtained by emulsion-polymerizing an alkyl acrylate, butadiene and a cross-linking agent or onto a cross-linked terpolymer rubber obtained by emulsion-polymerizing an alkyl acrylate, butadiene, methyl methacrylate and a cross-linking agent and (2) further graft polymerizing thereonto an alkyl methacrylate and a cross-linking agent. Quantitative limitations are included.