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. 11, 2017
Filed:
Sep. 20, 2013
Toray Industries, Inc., Tokyo, JP;
Toray Plastics (Malaysia) Sdn. Bhd., Prai, MY;
Takuya Shibata, Ichihara, JP;
Masafumi Koyama, Ichihara, JP;
Takamasa Owaki, Ichihara, JP;
Nobuaki Shirakawa, Ichihara, JP;
Yoshiyasu Naito, Ichihara, JP;
Akira Saito, Ichihara, JP;
Tadakatsu Takasaki, Ichihara, JP;
Kosuke Shirotani, Ichihara, JP;
Takashi Ueda, Ichihara, JP;
Akira Morito, Ichihara, JP;
Toray Industries, Inc., , JP;
Abstract
A natural rubber-containing thermoplastic resin composition includes a graft copolymer (A) obtained by graft-polymerizing a vinyl monomer mixture (a) including at least an aromatic vinyl monomer to a rubbery polymer (R) composed of 10 to 70% by mass of a natural rubber having a weight average particle size of 0.3 to 1.2 μm and 30 to 90% by mass of a synthetic rubber having a weight-average particle size of 0.2 to 0.4 μm, wherein particles of the natural rubber include not less than 5% by mass of natural rubber articles with a size of 1.0 μm or larger; and particles of the rubbery polymer (R) with a size of 1.0 μm or larger have an internal graft ratio of 20% or higher.