Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1992-11-20
1994-05-10
Krass, Frederick
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528 94, 528117, 528341, 5483415, 5483351, C08G 5968, C08G 6510, C07D23354
Patent
active
053108647
ABSTRACT:
An adduct of a glycidyl ester of an alpha,alpha-branched saturated monocarboxylic acid containing a total of 5 to 18 carbon atoms and 2-isopropylimidazole can be used to cure epoxy resin compositions useful in preparing prepregs for electrical laminates.
REFERENCES:
patent: 3756984 (1973-09-01), Klaren et al.
patent: 4358571 (1982-11-01), Kaufman et al.
patent: 5001212 (1991-03-01), Hammer et al.
Van Liempd Virgilius C. J. N.
Wintraecken Johannes J. M. H.
Zwijnenberg Antonius J. M.
Krass Frederick
Shell Oil Company
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