Sizing compositions containing a formic acid salt,...

Details Sizing compositions containing a formic acid salt,... Sizing compositions containing a formic acid salt,...

C - Chemistry, Metallurgy

08

L

6/173

C08L 93/04 (2006.01) B01J 14/00 (2006.01) D21H 17/14 (2006.01) D21H 17/62 (2006.01)

Patent

CA 1203052

SIZING COMPOSITIONS CONTAINING A FORMIC ACID SALT, PROCESSES, AND PAPER SIZED WITH THE COMPOSITIONS Abstract of the Disclosure Novel sizing comprising an aqueous mixture of ammonia, an ammonium salt of formic acid, and a rosin that is modified with from about 5 to 50 percent, based on the weight of the rosin, of an organic acidic compound selected from the group consisting of an .alpha.,.beta. -unsaturated organic acid, an anhydride thereof, and their mixtures. In one embodiment, the ammonia and ammonium salt are produced as the reaction product of urea and formic acid. A method of making the sizing compositions and paper which is sized with the sizing compositions are also provided.

440341

Affiliated with

Also associated with

Rating

Sizing compositions containing a formic acid salt,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sizing compositions containing a formic acid salt,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sizing compositions containing a formic acid salt,... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1252447