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:
Mar. 09, 1982

Filed:

Jun. 22, 1979
Applicant:
Inventors:

Frank P McCombs, Newark, OH (US);

Michael G Roberts, Newark, OH (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; C08K / ; D02G / ;
U.S. Cl.
CPC ...
428378 ; 1561 / ; 428391 ; 428392 ; 428429 ; 428441 ; 428447 ; 428448 ; 428521 ; 524531 ;
Abstract

This invention is addressed to an improved size composition for use in the treatment of glass fibers in the manufacture of glass fiber textiles, glass fiber reinforced plastics, and glass fiber reinforced elastomeric products wherein the size is formulated to contain, as the essential ingredients, a polybutadiene graft copolymer and a glass fiber anchoring agent. Bundles of glass fibers sized with the composition of the invention are particularly well suited for impregnation with an elastomer compatible material containing a resorcinol-aldehyde resin component and an elastomer component for use in the manufacture of glass fiber reinforced elastomeric products.


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