Polyhydric phenol, and epoxy resin and epoxy resin composition d

Details Polyhydric phenol, and epoxy resin and epoxy resin composition d Polyhydric phenol, and epoxy resin and epoxy resin composition d

1994-10-27

1995-10-31

Sellers, Robert E.

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

Synthetic resins

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

528 98, 528153, C08G 836, C08G 5908, C08L 6304

Patent

active

054629977

ABSTRACT:
An epoxy resin composition contains (a) an epoxy resin represented by the general formula (2) ##STR1## wherein R.sub.1 to R.sub.4 independently represent hydrogen, an alkyl or cycloalkyl group having 1 to 9 carbon atoms, or halogen, and X represents hydrogen, an alkyl group having 1 to 9 carbon atoms, or an aryl and n represents an average number of repeating units of 0.1 to 1.6; and a curing agent.

REFERENCES:
patent: 1873849 (1932-08-01), Moss
patent: 2844553 (1958-07-01), Taylor et al.
patent: 3829401 (1974-08-01), Futaki
patent: 4550128 (1985-10-01), Chellis
Erich et al, Effect of Molecular Structure on Mechanical Properties of Epoxy Resins, Journal of Applied Polymer Science III: 296 (1960).

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