Latent, curable, catalyzed mixtures of epoxy-containing and phen

Details Latent, curable, catalyzed mixtures of epoxy-containing and phen Latent, curable, catalyzed mixtures of epoxy-containing and phen

1991-04-15

1992-08-18

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525485, 525506, 525507, 525523, 525534, 528 88, 528 89, 528104, 528 92, C08G 5968

Patent

active

051400790

ABSTRACT:
The products resulting from contacting an organic phosphine or arsine with an inorganic acid having a weak nucleophilic anion provide for relatively stable compositions when admixed with a compound containing an average of more than one vicinal epoxide group per molecule and which optionally contains a compound containing an average of more than one phenolic hydroxyl group per molecule.

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patent: 4477645 (1984-10-01), Doorakian et al.
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patent: 4725652 (1988-02-01), Bertram et al.
patent: 4775734 (1988-10-01), Goel
patent: 4925901 (1990-05-01), Bertram et al.
"Proposed Mechanism for Curing of Epoxy Resins with Amine-Lewis Acid Complexes or Salts", James J. Harris and Samuel C. Temin, J. App. Polym. Sci., vol. 10, pp. 523-534 (1966).

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