Hydrophilic polyester compounds

C - Chemistry – Metallurgy – 08 – L

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

400/4512, 400/57

C08L 67/02 (2006.01)

Patent

CA 1222085

ABSTRACT OF THE DISCLOSURE: The invention relates to a hydrophilic moulding compound of homopolyester and/or copolyester which contains 1 to 20 percent by weight of an alkaline and/or alkaline- earth salt of salt-forming polymer and/or copolymers from ethylenic unsaturated monomers as finely dispersed filling material, having in particular a maximum particle size of 1 µm, the salt-forming polymers being composed in particular of the following single monomers or mixtures thereof: vinyl- sulfonic acid, acrylamidoalkylene-sulfonic acid, sulfonated styrene, acrylic acid, methacrylic acid, maleic acid, fumaric acid, itaconic acid, crotonic acid, vinyl-phosphonic acid, monoalkyl ester of maleic acid, monoalkyl ester of fumaric acid. The invention also relates to a process according to which the salts are preferably added to the polycondensation mixture of the polyester starting materials before and/or during poly-condensation as a suspension in polyhydric alcohol. The moulding compound is preferably used for making filament yarns, or staple fibers.

398856

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Hydrophilic polyester compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydrophilic polyester compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydrophilic polyester compounds will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1267326

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.