Phenol ethers containing epoxide groups

Details Phenol ethers containing epoxide groups Phenol ethers containing epoxide groups

1987-04-15

1988-06-28

Nielsen, Earl

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

Synthetic resins

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

525481, 525486, 528101, 528102, 549554, C08G 5932, C08G 5924, C08G 836, C08G 828

Patent

active

047540036

ABSTRACT:
Novel epoxidised phenol ethers of formula I ##STR1## are described wherein R.sup.1 denotes C.sub.1 -C.sub.20 alkyl, C.sub.5 -C.sub.9 cycloalkyl or C.sub.7 -C.sub.14 aralkyl, R.sup.2 has one of the meanings of R.sup.1 or is, in addition hydrogen or a radical or formula II ##STR2## R.sup.3 denotes C.sub.1 -C.sub.6 alkyl or halogen, R.sup.4 and R.sup.5 denotes hydrogen or C.sub.1 -C.sub.6 alkyl, R.sup.6 denotes hydrogen or methyl, m is 0, 1 or 2 and n is an integer from 0 to 30, with the proviso that at least two radicals, R.sup.2, must be epoxide groups of formula II. The compounds are especially suitable for encasing electronic components.

REFERENCES:
patent: 2983703 (1961-05-01), D'Alelio
patent: 3291770 (1966-12-01), Gaylord et al.
patent: 3329737 (1967-07-01), Smith
patent: 4384129 (1983-05-01), Zahir et al.
patent: 4677170 (1987-06-01), Monnier et al.
S.A. Harrison et al., J. Org. Chem. 27, 3311-13, (1962).
S. W. Tinsley, J. Org. Chem. 24, 1197-99, (1959).

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