Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1987-10-29
1990-07-24
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524555, 526304, 5263077, 106238, 106218, C08L 9304
Patent
active
049436082
ABSTRACT:
A rosin emulsion sizing agent comprising a fortified rosin, an at least partially quarternized product copolymer principal consisting of a (meth)acrylic acid alkylaminoalkyl ester or amide monomer and water exhibits excellent sizing effect in a papermaking system of higher pH, higher water hardness and higher temperature, in which conventional anionic rosin emulsion sizing agents cannot effectively function.
REFERENCES:
patent: 3804788 (1974-04-01), Funaoka et al.
patent: 3925328 (1975-12-01), Shibahara et al.
patent: 4098746 (1978-07-01), Becker et al.
patent: 4115331 (1978-09-01), Tominaga et al.
patent: 4129539 (1978-12-01), Fakla et al.
patent: 4618640 (1986-10-01), Tsuchida et al.
patent: 4681909 (1987-07-01), Ohta et al.
Ikeda Tsuyoshi
Takahashi Mizunori
Yamaguchi Yoshiharu
Daley Dennis R.
DIC-Hercules Chemicals, Inc.
Kight III John
LandOfFree
Rosin emulsion sizing agent does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rosin emulsion sizing agent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rosin emulsion sizing agent will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1268232