Method for improving light-resistance of aromatic polyamide fibe

Details Method for improving light-resistance of aromatic polyamide fibe Method for improving light-resistance of aromatic polyamide fibe

1984-07-18

1986-12-23

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Treating textiles or fibers from synthetic resin or natural...

8195, 8DIG21, D06M 1328, D06M 1334

Patent

active

046310665

ABSTRACT:
The light-resistance of aromatic polyamide fibers can be improved by heat-treating the aromatic polyamide fibers in the presence of urea and thiourea. The improvement in the light-resistance is enhanced by using aromatic polyamide fibers having an ultraviolet absorber incorporated therein.

REFERENCES:
patent: 3909195 (1975-09-01), Machell et al.
patent: 3929408 (1975-12-01), Ravet et al.

Affiliated with

Also associated with

Rating

Method for improving light-resistance of aromatic polyamide fibe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for improving light-resistance of aromatic polyamide fibe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for improving light-resistance of aromatic polyamide fibe will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-170121