Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1979-11-08
1981-03-10
Woodberry, Edward M.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
156335, 260 172, 260 173, 260 174ST, 428290, C08L 302, D04H 164, D04H 174
Patent
active
042554853
ABSTRACT:
An aqueous binder composition suitable for bonding glass fibers in a porous random mat comprises a phenol-formaldehyde-urea condensate, starch, an emulsified thermoplastic resin, dimer acid, an emulsified oil and, optionally, an organosilane coupling agent. Such bonded mats are useful for impregnation or lamination with asphalt or resin compositions.
REFERENCES:
patent: 3288734 (1966-11-01), Stalego
patent: 3969460 (1976-07-01), Fremont
patent: 4014726 (1977-03-01), Fargo
patent: 4112174 (1978-09-01), Hannes
patent: 4135029 (1979-01-01), Pfeffer
Cloutier Philip R.
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Wilkens James B.
Woodberry Edward M.
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