Calixerene epoxide resins and hardeners

Details Calixerene epoxide resins and hardeners Calixerene epoxide resins and hardeners

1992-02-07

1993-06-08

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...

528 98, 549560, 549559, 549517, 525502, C08G 812, C08G 828, C08G 832, C08G 836

Patent

active

052180603

ABSTRACT:
An epoxide resin having the formula I: ##STR1## in which R.sup.1 to R.sup.4 are the same or different and each is hydrogen or C.sub.1 -C.sub.12 alkyl; R.sup.5 to R.sup.12 are the same or different and each is C.sub.1 -C.sub.12 alkyl or alkenyl or the glycidyl residue such that at least two R.sup.5 to R.sup.12 groups are glycidyl residues; and R.sup.13 to R.sup.20 are the same or different and are hydrogen, halogen C.sub.1 -C.sub.12 alkyl or alkenyl.

REFERENCES:
patent: 4259464 (1981-03-01), Buriks et al.
patent: 4434265 (1984-02-01), Chasar
J. B. Niederl et al, J. Am. Chem. Soc. 62, 2512 (1940).

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