Antistatic polymer compositions

Details Antistatic polymer compositions Antistatic polymer compositions

2005-07-05

2005-07-05

Woodward, Ana (Department: 1711)

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

C525S060000, C525S089000, C525S09200D, C525S420000, C525S424000, C525S425000, C525S432000, C525S434000

Reexamination Certificate

active

06913804

ABSTRACT:
The present invention relates to a composition comprising, per 100 parts by weight:99 to 60 parts of a thermoplastic polymer (D),1 to 40 parts of (A)+(B)=(C)(A) being a copolymer comprising polyamide blocks and polyether blocks,(B) being a polymer or an oligomer which comprises, in its chain, at least one ionic functional group and is chosen from:polyamides,copolymers comprising polyamide blocks and polyether blocks,thermoplastic polyesters or polyesteramides,copolymers comprising polyester blocks and polyether blocks,polyethers,polyurethanes.The invention also relates to the blends of (A) and (B) as product.

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DATABASE WPI, Section CH, Week 199223, Derwent Publications Ltd., London, GB; AN 1992-187555, XP002184409 & JP 04 114061 A (Asahi Chem Ind Co Ltd), 15 avril 1992 (Apr. 15, 1992).

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