Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1990-01-22
1990-09-04
Foelak, Morton
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428265, 428278, 428393, 428396, 525506, 528139, 528140, 427221, 427412, D04H 158
Patent
active
049543946
ABSTRACT:
Phenolic resin compositions.
Phenolic resin compositions containing an additive consisting of at least 20% by weight of an alkaline or alkaline-earth metaborate relative to the total weight of the additive.
Applications to the manufacture of phenolic pre-preg mats which are stable in storage.
REFERENCES:
patent: 2288533 (1942-06-01), Kreidl et al.
patent: 3740358 (1973-06-01), Christie et al.
patent: 3897387 (1975-07-01), O'Shaughnessy
Boinot Francois
Cousin Michel
Hochin Andre
Meyer Nicolas
Foelak Morton
Norsolor
Sridharan Anang
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