Sizing compositions containing a formic acid salt, processes, an

Details Sizing compositions containing a formic acid salt, processes, an Sizing compositions containing a formic acid salt, processes, an

1982-11-17

1984-03-20

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Natural resin or derivative containing

106218, 106219, 162180, 200102, C08L 9304

Patent

active

044378947

ABSTRACT:
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.

REFERENCES:
patent: 4025354 (1977-05-01), Emerson et al.

Affiliated with

Also associated with

Rating

Sizing compositions containing a formic acid salt, processes, an 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, processes, an, 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, processes, an will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1602171