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.

Date of Patent:
May. 07, 1991

Filed:

Dec. 16, 1988
Applicant:
Inventors:

Masato Sakuma, Saitama, JP;

Yuji Fujita, Saitama, JP;

Kissho Kitano, Saitama, JP;

Yukihiko Yagi, Saitama, JP;

Masao Sakaizawa, Saitama, JP;

Noburo Yamamoto, Tokyo, JP;

Assignee:

Tonen Sekiyukagaku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525 66 ; 525179 ;
Abstract

A process for producing a thermoplastic resin composition which comprises preparing a component composed of 1 to 49 parts by weight of modified polyolefin (A) obtained by adding an unsaturated carboxylic acid or a derivative thereof to a polyolefin, 1 to 98 parts by weight of polyolefin (B), and 1 to 98 parts by weight of polyamide (C) [provided that (A)+(B)+(C)=100 parts by weight], mixing the component or its molten component with a metal compound (D) in an amount of 0.5 to 5 times the molar quantity of the acid added to the modified polyolefin (A), and subsequently melt-mixing the mixture. The thermoplastic resin composition prepared by this process is preferably used for providing products improved in both surface luster and mechanical strengths.


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