Variable temperature curable composition

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

Reexamination Certificate

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Details

48, 48, 48, 48, C528S091000, C528S391000, C528S50200C

Reexamination Certificate

active

07026411

ABSTRACT:
Curable composition comprising at least one polyaromatic having reactive end groups, at least one thermoset resin, and a reactive catalyst, wherein the reactive end groups are adapted to react with the catalyst, characterized in that the catalyst comprises a Lewis acid having amine functionality, suitably the catalyst is of the formula: LXn.R where LXn is a Lewis acid and R is a amine; process for the preparation thereof; method for curing thereof; cured products and prepreg; and method for cure cycle design.

REFERENCES:
patent: 311349 (1989-04-01), None
patent: 365168 (1990-04-01), None
patent: 486197 (1992-05-01), None

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