Thiodipropionoyl bis (halo benzhydrazide) additives for polymers

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy

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Details

174110R, 524 94, 548475, C07D20952, C08K 534

Patent

active

044642407

ABSTRACT:
Compounds of the formula (I) ##STR1## where Y is H, Cl or Br with at least one Y always being Cl or Br and X is S or S--S.
Polymer compositions including antioxidants and the compounds or the compound alone are useful as electrical insulation e.g., for copper cable, as heat shrinkable (heat recoverable) parts or as other plastic parts to improve the retention of mechanical and/or electrical properties of the insulation or parts.

REFERENCES:
patent: T861006 (1969-04-01), Tholstrup
patent: 3061642 (1962-10-01), Weisse et al.
patent: 4087405 (1978-05-01), Wang et al.
patent: 4178280 (1979-12-01), Hill
patent: 4189423 (1980-02-01), Kumano et al.
patent: 4374220 (1983-02-01), Sonnenberg

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