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.:

US 8603599 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 10, 2013

Filed:

May. 24, 2011
Applicants:

Shingo Matsuo, Ichihara, JP;

Toshio Hinokimori, Ichihara, JP;

Inventors:

Shingo Matsuo, Ichihara, JP;

Toshio Hinokimori, Ichihara, JP;

Assignee:

DIC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 22/00 (2006.01); B29C 49/04 (2006.01); C08L 81/04 (2006.01); C08K 5/54 (2006.01); C08G 75/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

There are provided, according to the present invention, a resin composition for hollow blow-molded article which is obtained in a high productivity on an industrial scale with excellent moldability and drawdown resistance, and the production method thereof, by melting and mixing a polyarylene sulfide resin including a terminal carboxyl group within the resin in an amount of 25 to 45 (μmol/g), and having a non-Newtonian index of 0.90 to 1.15 and also a melt viscosity as measured at 300° C. within the range of 1,000 poise to 3,000 poise and an epoxy group-containing polyolefin so that the proportion of the epoxy group-containing polyolefin is 5 to 30 parts by mass with respect to 100 parts by mass of the polyarylene sulfide resin; and a hollow blow-molded article with excellent mechanical strength, such as the heat resistance and impact resistance, and surface appearance, and the production method thereof.


Find Patent Forward Citations

Matsuo, Shingo. (2013). Resin composition for hollow blow-molded article, hollow blow-molded article, and method of producing the hollow blow-molded article (U.S. Patent No. 8603599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8603599

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