Fibrous structures bonded with a silsesquioxane-containing compo

Details Fibrous structures bonded with a silsesquioxane-containing compo Fibrous structures bonded with a silsesquioxane-containing compo

1974-06-24

1976-03-16

Husack, Ralph

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

252313S, 427387, 427402, 428391, 428392, 428920, D04H 158

Patent

active

039447022

ABSTRACT:
A binder composition of colloidal silica and silsesquioxane polymer (RSiO.sub.3 /.sub.2) is applied to fibrous masses from an acidified water-alcohol vehicle to fabricate coherent three-dimensional structures, such as bonded asbestos mats.

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patent: 2676182 (1954-04-01), Daudt et al.
patent: 2688007 (1954-08-01), Steinman
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patent: 2881146 (1959-04-01), Remer
patent: 3234179 (1966-02-01), Katch et al.
patent: 3445267 (1969-05-01), Layne
patent: 3472729 (1969-10-01), Sterman et al.
patent: 3619278 (1971-11-01), Ogawa
patent: 3624030 (1971-11-01), Pruvost
patent: 3759740 (1973-09-01), Campbell

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