C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/2020, 402/3,
C08K 5/37 (2006.01) C07C 149/40 (1985.01)
Patent
CA 1247124
- 1 - Mercaptophenols and use thereof as stabilisers Abstract of the Disclosure Compounds of the formula I Image (I) wherein m is 1 or 2, R1 and R2 are the same or different and are preferably tert-butyl, and L is a bivalent or trivalent radical, for example -SCH2CO?OCH2CH2-. The invention also relates to compounds of the formulae Image - 2 - Image The compounds of the invention are particularly suitable for stabilising polymers when grafted onto these latter.
371884
Evans Samuel
Gilg Bernard
Rosenberger Siegfried
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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