Antistatic acrylic fiber
US4107129A · kind A · utility
9Cited by
15References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1977 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Feb 24, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S260/15
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An antistatic acrylic fiber having an electrical resistivity of about 10.sup.8 .OMEGA. centimeters or less. The fiber comprises (A) an acrylonitrile homopolymer or copolymer and (B) an antistatic polymer comprising a plurality of polyether segments disposed in said polymer (A), and wherein electrically conductive carbon black is dispersed in antistatic polymer (B). Preferably antistatic polymer (B) extends in the form of long and slender stripes in the polymer (A).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.