04500593 is referenced by 46 patents and cites 25 patents.

A fire retardant which is suitable for use as a protective material in garments, clothing, fire curtains, barriers or screens is disclosed. The fabric employs an amorphous silica core having a minimum of 96% silica by chemical analysis. The core fiber is encapsulated in a wrapping or covering which may be of polybenzimidazole, aramids, blends of aramids with other fibers and/or polyacrylonitrile fibers or blends thereof. The core fiber and wrapping comprise a heat resistant yarn which may be woven into a heat resistant fabric which may then be aluminized on one or both sides thereof.

Title
Protective fabric and fire curtain with a metallic laminate
Application Number
211815
Publication Number
4500593
Application Date
August 22, 1983
Publication Date
February 19, 1985
Inventor
John W Weber
1929 Gravers Rd., Norristown, 19401
PA, US
Agent
Benasutti and Murray
IPC
B32B 7/00
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