Non-alum sizing

Details Non-alum sizing Non-alum sizing

1988-09-19

1989-11-07

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621682, 1621683, 162175, 162180, D21H 334

Patent

active

048789992

ABSTRACT:
A process is disclosed for sizing cellulose fibers with rosin-base materials in the substantial absence of alum, which can be performed at a neutural pH. According to the process, a saponified fortified rosin is added to the cellulose fibers in the presence of a cationic starch and a cationic polymer of at least medium weight and medium charge.

REFERENCES:
patent: 3096232 (1963-07-01), Chapman
patent: 3526524 (1970-09-01), Kulick
patent: 3790537 (1974-02-01), Panzer et al.
patent: 4323425 (1982-04-01), Dowthwaite et al.
patent: 4522686 (1985-06-01), Dumas

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-81960