C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/42 (2006.01) C08K 5/17 (2006.01) C08K 5/20 (2006.01)
Patent
CA 2512664
Polymer compositions comprising a) a polymer substrate selected from the group consisting of the polyolefins, polyesters, polyamides and polylactic acids and b) a combination of i) at least one permanent antistatic additive selected from the group consisting of the polyetheresteramides and ii) at least one migratory antistatic additive selected from the group consisting of the alkylsulfonic acid salts, the alkyl diethanolamines and the alkyl diethanolamides, are effectively antistatic.
L'invention concerne des compositions polymères renfermant: a) un substrat polymère, le polymère pouvant appartenir au groupe constitué par polyoléfines, polyesters, polyamides et acides polylactiques et b) une combinaison de i) au moins un additif antistatique permanent pouvant appartenir au groupe constitué par polyétheresteramides, et de ii) au moins un additif antistatique migratoire appartenant au groupe constitué par sels d'acide alkylsulfonique, diéthanolamines d'alkyle et diéthanolamides d'alkyle. Ces compositions ont un pouvoir antistatique efficace.
Chin Hui
Fagouri Christopher John
Ciba Speciality Chemicals Holding Inc.
Fetherstonhaugh & Co.
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