Antistatic agent

Compositions – Electrically conductive or emissive compositions – Metal compound containing

Reexamination Certificate

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Details

C252S500000, C252S511000, C264S464000, C264S478000, C524S146000, C562S105000, C562S113000

Reexamination Certificate

active

10275677

ABSTRACT:
The present invention provides an antistatic agent of the formula (I)in-line-formulae description="In-line Formulae" end="lead"?R—SO3NR′R″R′″R″″   (I)in-line-formulae description="In-line Formulae" end="tail"?wherein R represents a perfluorinated cyclic or linear, branched or unbranched carbon chain having 1 to 30 carbon atoms, R′ represents a cyclic or linear, branched or unbranched carbon chain having 1 to 30 carbon atoms, which is unsubstituted or substituted with halogen, hydroxy, cycloalkyl or alkyl, and R″, R′″, R″″ independently represent a cyclic or linear, branched or unbranched carbon chain having 1 to 30 carbon atoms, which is unsubstituted or substituted with halogen, hydroxy, cycloalkyl or alkyl, with the proviso that at least one of the radicals R′, R″, R′″ and R″″ must not represent ethyl. The antistatic agent of the present invention may be incorporated in plastic molding materials to provide antistatic properties thereto.

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