C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
402/292, 260/370
C07D 303/27 (2006.01) C08G 59/02 (2006.01) C08G 59/20 (2006.01) C08G 59/32 (2006.01) C08G 59/38 (2006.01) H01B 3/40 (2006.01)
Patent
CA 1287640
Phenolethers Containing Epoxide Groups ABSTRACT Novel epoxidised phenol ethers of formula I Image (I) , are described wherein R1 denotes C1-C20alkyl, C5-C9cycloalkyl or C7-C14aralkyl, R2 has one of the meanings of R1 or is, in addition hydrogen or a radical or formula II Image (II) , R3 denotes C1-C6alkyl or halogen, R4 and R5 denotes hydrogen or C1-C6alkyl, R6 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 radi- cals, R2, must be epoxide groups of formula II. The compounds are especially suitable for encasing electronic components.
534929
Monnier Charles E.
Roth Martin
Ciba-Geigy Investments Ltd.
Fetherstonhaugh & Co.
Monnier Charles E.
Roth Martin
LandOfFree
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