New phenolic resin compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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427221, 427412, 428265, 428278, 428393, 428396, 528140, 528139, C08L 6114

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active

049121782

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 prepreg 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
Chem. Abst. 96-569/72t, IG-Technical, 1982.
Kirk et al., Encyclopedia of Chemical Technology, vol. 3 (1964), pp. 613, 614, 617-619 and 641.

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