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. 01, 1995
Filed:
Oct. 22, 1992
Toray Industries, Inc., Tokyo, JP;
Abstract
A maleimide resin composition which gives a cured plastic having high toughness, high elastic modulus, high thermal resistance, high thermal decomposition resistance, low water absorption and high solvent resistance, as well as a prepreg and a fiber-reinforced plastic having the maleimide resin composition of the present invention as a matrix resin is disclosed. The maleimide resin composition of the present invention comprises a maleimide resin [A]; and a polyimide resin [B] containing a recurring unit of the formula [I] and/or [II]: ##STR1## (wherein Z represents a tetracarboxylic acid dianhydride residue) ##STR2## (wherein Z represents the same meaning as in formula [I]) said polyimide has amino groups and/or maleimide groups at the ends of the polyimide molecules.