Research/Patents/US 5167876
US 5167876

FLAME RESISTANT BALLISTIC COMPOSITE

Assignee

ALLIED-SIGNAL INC., A CORP. OF DE

Filed

Dec 7, 1990

Granted

Dec 1, 1992

Location

RANDOLPH NJ US

Abstract

This invention relates to a fire retardant compound comprising at least one fibrous layer comprising a network of fibers such as high strength polyethylene or aramid fibers in a matrix such as a blend of a vinyl ester and a polyurethane, and a fire retardant layer comprised of a particulate fire retardant material which decompose an heating to a gaseous material such as magesium hydroxide dispersed in a matrix comprised of relatively high char yield resin such as cured phenolic cyanate resin.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jun 24, 1991

Rescinded

Jan 28, 1992

Duration

7 months

Inventor

  • 1KWOK W. LEM
Back to patent indexSource: USPTO 35 USC §181 secrecy order records