Phenolic resin for refractory uses

Details Phenolic resin for refractory uses Phenolic resin for refractory uses

1982-02-12

1984-01-24

Phynes, Lucille M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523139, 524876, 524877, 524904, 525501, 528165, 501 94, 501108, B22C 1122

Patent

active

044278004

ABSTRACT:
Refractory shaped articles are prepared by heating refractory mixes comprised of refractory particles and a liquid phenolic resole resin having a methylol group index of about 0.8 or less and a free moisture content of about 8 weight percent or less.

REFERENCES:
patent: 1580424 (1926-04-01), Ellis
patent: 2617785 (1942-11-01), Pritchett et al.
patent: 3993620 (1976-11-01), Yamanishi et al.
patent: 4058403 (1977-11-01), Funabiki
patent: 4072531 (1978-02-01), Funabiki
patent: 4082718 (1978-04-01), Ando et al.
patent: 4261878 (1981-04-01), Hirose et al.
patent: 4327185 (1982-04-01), Bonsall

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