Method for production of aqueous dispersion of inorganic pigment

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

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524425, 524437, 524547, 524557, C08K 332, C08L 2904

Patent

active

048929026

ABSTRACT:
A method for the production of an aqueous dispersion by the dispersion of an inorganic pigment such as calcium carbonate and aluminum hydroxide in an aqueous medium, which method comprises incorporating in said inorganic pigment as a dispersant a carboxyl group-containing water-soluble polymer possessing a number average molecular weight in the range of 2,000 to 80,000 and/or a water-soluble condensed phospate and a water-soluble anionic modified polyvinyul alcohol possessing a polymerization degree in the range of 30 to 700, a saponification degree in the range of 30 to 100 mol %, and an anionic modification degree in the range of 0.5 to 20 mol %.

REFERENCES:
patent: 3477970 (1969-11-01), Beeman
patent: 3501424 (1970-03-01), Imoto
patent: 4175066 (1979-11-01), Shibazaki et al.
patent: 4271221 (1981-06-01), Hosmer
patent: 4519920 (1985-05-01), Fukumoto et al.
patent: 4555557 (1985-11-01), Fukumoto et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for production of aqueous dispersion of inorganic pigment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for production of aqueous dispersion of inorganic pigment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for production of aqueous dispersion of inorganic pigment will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-145813

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.