Tetrahydrocarbyl phosphonium salts

Details Tetrahydrocarbyl phosphonium salts Tetrahydrocarbyl phosphonium salts

1984-06-15

1985-09-10

Sneed, Helen M. S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus containing

568 9, 568 11, 568 17, C08G 5900

Patent

active

045408238

ABSTRACT:
Novel advanced epoxy resins are prepared using phosphine or phosphonium salt initiators bearing at least one hydroxyphenyl or thiophenyl groups. These phosphonium salt initiators are novel compositions of matter. The resulting resins contain reduced quantities of extractable phosphorus containing moieties.

REFERENCES:
patent: 3674854 (1972-07-01), Starnes
patent: 4102876 (1978-07-01), Brenner et al.
patent: 4132706 (1979-01-01), Doorakian et al.
Kosolapoff et al., Organic Phosphorus Compounds, Wiley-Interscience, N.Y., pp. 330, 332, 333, 351, 345, 348, 361, 362, 293, (1972).

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