Waterproofing agent for ink jet printing paper

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

162135, 1621646, 4284251, 524839, 524840, C08J 300, C08K 320, C08L 7500, D21H 1100, D21H 1300

Patent

active

061404128

ABSTRACT:
A waterproofing agent for ink jet printing paper comprising an aqueous cationic polyurethane resin solution prepared by dispersing or dissolving in water one or more types of cationic polyurethane resins obtained by neutralizing with acid or quaternizing with a quaternizing agent part or all of the tertiary amino groups of a polyurethane molecule obtained by isocyanate polyaddition reaction of a polyol with at least 2 active hydrogen atoms which can react with isocyanate groups and with a weight average molecular weight of 300-5000, a diol, triol, diamine or triamine compound with a tertiary amino group and a weight average molecular weight of less than 300, and an organic isocyanate with at least 2 isocyanate groups.

REFERENCES:
patent: 3971764 (1976-07-01), Schurmann et al.
patent: 4293474 (1981-10-01), Dieterich et al.
patent: 4305858 (1981-12-01), Reischl
patent: 5561187 (1996-10-01), Bechara et al.

LandOfFree

Say what you really think

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

Rating

Waterproofing agent for ink jet printing paper does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Waterproofing agent for ink jet printing paper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Waterproofing agent for ink jet printing paper will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2052723

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