Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1983-10-14
1985-03-26
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
525507, C08G 5902, C08G 5924
Patent
active
045074615
ABSTRACT:
A difunctional epoxide is provided which is represented by the structural formula: ##STR1## wherein Ar is an aromatic residue, a is 1 to 2, b is at least 2 and most preferably 2, and x is --CH.sub.3, --H, or --CH.sub.2 --CH.sub.3, and most preferably x is --CH.sub.3.
In addition, an epoxy resin is provided which is comprised of the reaction product of the above diepoxide and a polyfunctional phenolic hydroxy compound represented by the structural formula: ##STR2## wherein Ar is an aromatic residue and m is at least and preferably 2. The resultant reaction product is at least difunctional in epoxide groups.
REFERENCES:
patent: 2925403 (1960-02-01), Shokal
patent: 3033803 (1962-05-01), Price et al.
patent: 3033820 (1962-05-01), Price et al.
patent: 3138618 (1964-06-01), Nikles et al.
patent: 3373135 (1968-03-01), Jenkner et al.
patent: 3374204 (1968-03-01), Masters et al.
patent: 3379653 (1968-04-01), Ernst et al.
patent: 3444111 (1969-05-01), Hickner
patent: 3470110 (1969-09-01), Renner
patent: 3477990 (1969-11-01), Dante et al.
patent: 3547881 (1970-12-01), Mueller
patent: 3838175 (1974-09-01), Berther et al.
patent: 3932689 (1976-01-01), Watanabe et al.
patent: 4119593 (1978-10-01), Smith et al.
Nielsen Earl A.
Wilmington Chemical Corporation
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