Filaments and fibers having discontinuous cavities

Details Filaments and fibers having discontinuous cavities Filaments and fibers having discontinuous cavities

1976-11-04

1979-08-14

Woo, Jay H.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

264 51, 264 53, 264211, 521 79, 521 81, 521182, 521184, C08J 930, B29D 2700

Patent

active

041646037

ABSTRACT:
A filament of a thermoplastic synthetic polymer having a plurality of adjacent, separate discontinuous cavities is made by a process wherein a silicone oil and an inert gas or gas-forming substance are dispersed in a polymer melt, and the melt is extruded into a filament. The melt contains up to and including 1% by weight of the silicone oil, based on the weight of the melt, at the time it is extruded and up to and including 10% by weight of an inert gas.

REFERENCES:
patent: 3095258 (1963-06-01), Scott
patent: 3627867 (1971-12-01), Schwarz
patent: 3644230 (1972-02-01), Cronin
patent: 3907963 (1975-09-01), Blackmon
patent: 3912666 (1975-10-01), Spitzer et al.
patent: 3912667 (1975-10-01), Spitzer et al.
patent: 3960792 (1976-06-01), Nakamura
patent: 4013597 (1977-03-01), Granda et al.

Affiliated with

Also associated with

Rating

Filaments and fibers having discontinuous cavities does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filaments and fibers having discontinuous cavities, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filaments and fibers having discontinuous cavities will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1376877