C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
402/292, 260/471
C08K 5/36 (2006.01) C08G 8/28 (2006.01) C08G 59/62 (2006.01)
Patent
CA 1253167
(Acylthiopropyl)phenols Abstract of the Disclosure Compounds of formula I or II Image (I), Image (II), wherein R1 and R2 are hydrogen, alkyl, cyclohexyl, phenyl, benzyl or tolyl, or are a -CH2-CHR3-CH2-S-CO-R4 radical, R3 is hydrogen or methyl, R4 is alkyl, cyclohexyl, phenyl, benzyl or tolyl, X is alkylene, -S-, -SO-, -SO2- or substituted alkylene, in which R5 and R6 are hydrogen or alkyl, and n is an integer from 1 to 10, can be used as latent hardeners for epoxy resins. The compositions containing epoxy resins and these hardeners are particularly suitable for use as single component adhesive formu- latlons. The cured products have good hot water resistance.
500699
Lehmann Hans
Zahir Sheik A.
Fetherstonhaugh & Co.
Vantico Ag
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