08.16.05
KANSAI PAINT PATENTS
PIGMENT DISPERSING RESIN
Patent No. U.S. 6,852,817 B2
Kansai Paint Co. has received a
patent for a pigment dispersing resin
which is a copolymer of sulfonic
group-containing polymerizable
unsaturated monomer; polyoxyalkylene
chain-containing nonionic polymerizable
unsaturated monomer;
(meth)acrylic acid ester type polymerizable
monomer having two tertiary
alkyl groups per molecule and/or
(meth)acrylic acid ester type polymerizable
monomer having one tertiary
alkyl group and one secondary
hydroxyl group per molecule; and
other ethylenically unsaturated
monomer and where the copolymer is
obtained by the copolymerization of
monomers at the following proportion
on the basis of the total weight of
monomers. CW
PIGMENT DISPERSING RESIN
Patent No. U.S. 6,852,817 B2
Kansai Paint Co. has received a
patent for a pigment dispersing resin
which is a copolymer of sulfonic
group-containing polymerizable
unsaturated monomer; polyoxyalkylene
chain-containing nonionic polymerizable
unsaturated monomer;
(meth)acrylic acid ester type polymerizable
monomer having two tertiary
alkyl groups per molecule and/or
(meth)acrylic acid ester type polymerizable
monomer having one tertiary
alkyl group and one secondary
hydroxyl group per molecule; and
other ethylenically unsaturated
monomer and where the copolymer is
obtained by the copolymerization of
monomers at the following proportion
on the basis of the total weight of
monomers. CW