Process for spinning hydrophilic acrylic fibres of low density

Details Process for spinning hydrophilic acrylic fibres of low density Process for spinning hydrophilic acrylic fibres of low density

1979-10-09

1982-06-01

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264211, D02G 300

Patent

active

043327656

ABSTRACT:
The invention relates to dry-spun hydrophilic core-jacket filaments or fibres of a hydrophobic filament forming synthetic polymer. The filaments or fibres having a porosity of at least 50%, a water-retention capacity of at least 100% and a mercury density of at most 0.7 g/cm.sup.3. The invention also relates to a process for the production of these fibres and filaments.

REFERENCES:
patent: 1959443 (1934-05-01), Payne et al.
patent: 1996753 (1935-04-01), Dreyfus et al.
patent: 2032606 (1936-03-01), Whitehead
patent: 2425782 (1947-08-01), Bludworth et al.
patent: 4163078 (1979-07-01), Reinehr et al.
patent: 4185058 (1980-01-01), Reinehr et al.
patent: 4185059 (1980-01-01), Reinehr et al.
patent: 4224269 (1980-09-01), Reinehr et al.
patent: 4239722 (1980-12-01), Reinehr et al.

Affiliated with

Also associated with

Rating

Process for spinning hydrophilic acrylic fibres of low density does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for spinning hydrophilic acrylic fibres of low density, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for spinning hydrophilic acrylic fibres of low density will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1849207