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:
Aug. 13, 1991
Filed:
Nov. 17, 1989
Applicant:
Inventors:
Junji Seki, Tokyo, JP;
Hironori Suezawa, Yokohama, JP;
Assignee:
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08F / ;
U.S. Cl.
CPC ...
525228 ; 525256 ; 525260 ; 525309 ;
Abstract
A thermoplastic acrylic composition comprising an acrylic particulate composite (B), which could be prepared by a sequential multi-stage polymerization method, and a thermoplastic acrylic resin (A); said composition having a characteristic morphology which is revealed under the observation of a transmission type electron microscope on a sliced specimen stained with a 1% ruthenic acid solution. Said composition shows well-balanced properties and has excellent impact resistance, lowered temperature dependency of haze, good transparency and good weatherability.