Antistatic belts

Details Antistatic belts Antistatic belts

1996-12-23

1998-11-03

Hampton-Hightower, P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528310, 524571, 524600, 524606, 525422, 525427, 474202, 474237, 474265, 4284111, 4284231, 428462, 4284444, 428500, 428519, 428521, C08G 7300, F16G 100, F16G 500

Patent

active

058309837

ABSTRACT:
The invention relates to belts made of thermoplastic polymer (A) and comprising a sufficient amount of a polymer (B) to render them antistatic, the said polymer (B) comprising polyethylene glycol blocks. Use is advantageously made of polymers (A) containing polyamide-6 (PA-6) or polyamide-12 (PA-12) blocks and polytetramethylene glycol blocks and polymers (B) containing PA-6 or PA-12 blocks and polyethylene glycol blocks.

REFERENCES:
patent: 4643938 (1987-02-01), Oyama et al.
patent: 5112282 (1992-05-01), Patterson

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