Radiation shielding phenolic fibers and method of producing same

Details Radiation shielding phenolic fibers and method of producing same Radiation shielding phenolic fibers and method of producing same

1973-12-26

1976-06-01

Bleutge, John C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

66170, 139426R, 260 48, 260 49, 260 59R, 260 60, 260841, 260842, 260844, 428364, C08G 818

Patent

active

039611230

ABSTRACT:
A radiation shielding phenolic fiber comprising (A) a filamentary phenolic polymer consisting predominantly of a sulfonic acid group-containing cured novolak resin and (B) a metallic atom having a great radiation shielding capacity, the metallic atom being incorporated in the polymer by being chemically bound in the ionic state in the novolak resin; a fibrous material, such as fibers, yarns, knit fabrics, woven fabrics, non-woven fabrics, felt, mat, composed of the aforesaid radiation shielding phenolic fiber; and a method for the production thereof.

REFERENCES:
patent: 3650102 (1972-03-01), Economy et al.
patent: 3651199 (1972-03-01), Blume et al.
patent: 3808289 (1974-04-01), Okuhashi

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