초록 ▼

Oil-in-water emulsions are stabilized against separation of the components by the addition of a novel interpolymer comprising (1) about 97 to about 99 percent by weight of a water soluble polymerizable monomer containing at least one acid group or salt thereof, and (2) about 1 to about 3 percent by

Oil-in-water emulsions are stabilized against separation of the components by the addition of a novel interpolymer comprising (1) about 97 to about 99 percent by weight of a water soluble polymerizable monomer containing at least one acid group or salt thereof, and (2) about 1 to about 3 percent by weight of an ester of acrylic acid.

대표청구항 ▼

A method of producing a stable oil-in-water emulsion comprising mixing (i) water containing about 1 to 20 percent by weight salt, (ii) oil and (iii) a polymer possessing emulsifying and emulsion stabilizing properties, wherein the emulsion comprises the oil in an amount not greater than 80 wt. perce

A method of producing a stable oil-in-water emulsion comprising mixing (i) water containing about 1 to 20 percent by weight salt, (ii) oil and (iii) a polymer possessing emulsifying and emulsion stabilizing properties, wherein the emulsion comprises the oil in an amount not greater than 80 wt. percent of the emulsion and the polymer in an amount between 0.01 and 5 wt. percent of the emulsion and wherein the polymer comprises (1) about 97 to about 99 percent by weight of an olefinic unsaturated carboxylic monomer, and (2) about 1 to 3 percent by weight of an acrylic acid monomer of the formula: [Figure] where R is a member of a Class consisting of alkyl groups having from 10 to 30 carbon atoms and R′is selected from the group consisting of hydrogen and methyl. A stable oil-in-water emulsion comprising (i) water containing 1 to 20 wt. percent salt, (ii) oil in an amount not greater than 80 wt. percent of the emulsion and (iii) polymer having emulsifying and emulsion stabilizing properties in an amount between 0.01 and 5 wt. percent of the emulsion, wherein the polymer comprises, (I) about 97 to about 99 percent by weight of at least one water soluble polymerizable monomer containing at least one acid group or salts thereof, and (2) about 1 to 3 percent by weight of at least one acrylic acid monomer of the formula: [Figure] where R is a member of a class consisting of alkyl groups having from 10 to 30 carbon atoms and R′is selected from the group consisting of hydrogen and methyl.