Patent · US Expired

Antistatic polymer monofilament, method for making an antistatic polymer monofilament for the production of spiral fabrics and spiral fabrics formed with such monofilaments

US7094467B2 · kind B2 · utility

12Cited by
5References
7Claims
0Family size

Inventors

Key dates

Filing dateJul 20, 2004
Grant dateAug 22, 2006
Priority date
Expiry dateAug 16, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2969
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An antistatic polymer monofilament of this invention comprises a polymer composite of a thermoplastic polymer as a matrix and carbon nanotubes as a conductive filler.A process of this invention for manufacturing an antistatic polymer monofilament comprising the steps of blending in an extruder a thermoplastic polymer and carbon nanotubes and extruding monofilaments from said blend.An industrial fabric of this invention, which is usable in nonwoven and papermaking machines, said fabric comprising monofilaments for dissipating static charges, said monofilaments including a thermoplastic polymer matrix and a filler of carbon nanotubes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.