N-alkyl-benzenesulphonamides

Details N-alkyl-benzenesulphonamides N-alkyl-benzenesulphonamides

C - Chemistry, Metallurgy

07

C

400/7831, 260/54

C07C 311/16 (2006.01) C07D 235/28 (2006.01) C08K 5/37 (2006.01) C08K 5/43 (2006.01)

Patent

CA 1295339

N-Alkyl-benzenesulphonamides A b s t r a c t N-Alkyl-benzenesulphonamides the alkyl group of which is open-chain C1-C12-alkyl or C5-C7-cycloalkyl and the benzene nucleus of which can be substituted by C1-C4- alkyl can be heat-stabilized by 10 - 1 000 ppm of one or more 2-mercapto-benzimidazole compounds of the formula (I) Image wherein R1 denotes hydrogen or a C1-C4-alkyl group and X1 denotes hydrogen or 1 equivalent of the metals Zn Cd or Mn(II). Such stabilized N-alkyl-benzenesulphonamides can be used as plasticizers for polymers having polar groups.

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