Aqueous sizing compositions

Paper making and fiber liberation – Processes and products – Non-fiber additive

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

162180, 106218, 106238, D21H 334

Patent

active

045226865

ABSTRACT:
Described are sizing compositions in the form of aqueous dispersions comprising a hydrophobic cellulose-reactive sizing agent such as a ketene dimer, fortified rosin and a water-soluble, nitrogen-containing cationic dispersing agent. The compositions are highly efficient internal or surface sizing agents for paper and maximize the advantages of each sizing component while minimizing the disadvantages.

REFERENCES:
patent: 3130118 (1964-04-01), Chapman
patent: 3212961 (1965-10-01), Weisgerber
patent: 3957574 (1976-05-01), Anderson
patent: 3966654 (1976-06-01), Aldrich
patent: 4017431 (1977-04-01), Aldrich
patent: 4222820 (1980-09-01), Hiskens et al.
patent: 4240935 (1980-12-01), Dumas
patent: 4243481 (1981-01-01), Dumas
patent: 4302283 (1981-11-01), Blitzer 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

Aqueous sizing compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1181593

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