Vinylamine copolymer, flocculating agent using the same, and pro

Details Vinylamine copolymer, flocculating agent using the same, and pro Vinylamine copolymer, flocculating agent using the same, and pro

1987-06-16

1989-02-28

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

5253282, 5263031, C08F22602

Patent

active

048086835

ABSTRACT:
Disclosed herein is a vinylamine copolymer having the structural units represented by the general formulae (I), (II) and (III): ##STR1## (wherein X represents an anion or hydroxyl ion) ##STR2## (wherein R.sup.1 represents hydrogen atom or a methyl group, R.sup.2 represents hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R.sup.3 represents an alkyl group having 1 to 4 carbon atoms or an oxoalkyl group having 4 to 8 carbon atoms) in which the molar fraction of the structural unit (I) is 5 to 85% by mole, the molar fraction of the structural unit (II) is 5 to 85% by mole, and the molar fraction of the structural unit (III) is 90 to 5% by mole, a flocculating agent, a drainage aid and a paper strength increasing agent using such vinylamine copolymer, and a process for producing such vinylamine copolymer.

REFERENCES:
patent: 4255548 (1981-03-01), Wingard, Jr. et al.
patent: 4500437 (1985-02-01), Engelhardt et al.

Affiliated with

Also associated with

Rating

Vinylamine copolymer, flocculating agent using the same, and pro does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vinylamine copolymer, flocculating agent using the same, and pro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vinylamine copolymer, flocculating agent using the same, and pro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1368086