Filter felts and bag filters comprising blends of fibers...

B - Operations – Transporting – 01 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B01D 39/16 (2006.01) B01D 46/02 (2006.01)

Patent

CA 2693324

This invention relates to a filter felt and bag filters comprising an intimate staple fiber blend of 20 to 75 parts by weight polymeric staple fiber containing a polymer or copolymer derived from a monomer selected from the group consisting of 4,4'diaminodiphenyl sulfone, 3,3'diaminodiphenyl sulfone, and mixtures thereof; and 25 to 80 parts by weight of a heat resistant staple fiber selected from the group consisting on meta-aramid fiber, acrylic fiber, polyphenylene sulfide fiber, and para-aramid fiber; based on 100 parts by weight of the polymeric fibers and heat resistant fibers in the felt.

L'invention concerne des feutres de filtre et des filtres à manche comprenant un mélange intime de fibres courtes de 20 à 75 parties en poids de fibres courtes polymères contenant un polymère ou copolymère dérivé d'un monomère choisi dans le groupe incluant la 4,4'-diaminodiphénylsulfone, la 3,3'-diaminodiphénylsulfone et leurs mélanges ; et 25 à 80 parties en poids d'une fibre courte résistant à la chaleur choisie dans le groupe incluant une fibre de méta-aramide, une fibre acrylique, une fibre de poly(sulfure de phénylène) et une fibre de para-aramide pour 100 parties en poids de fibres polymères et des fibres résistant à la chaleur présentes dans le feutre.

LandOfFree

Say what you really think

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

Rating

Filter felts and bag filters comprising blends of fibers... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter felts and bag filters comprising blends of fibers..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter felts and bag filters comprising blends of fibers... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1541087

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