Abstract:
An electrode binder of a lithium ion secondary battery comprising: (a) a polyvinylidene binder dispersed in aqueous medium with (b) a (meth)acrylic polymer dispersant. The binder can be used in the assembly of electrodes of lithium ion secondary batteries.
Abstract:
A rosin dispersion is a reaction product of, by dry weight based on total dry weight of the rosin dispersion, from 80% to 98% a rosin resin, and from 2% to 20% a dispersant. The rosin resin is processed by at least one method of a) modification, b) hydrogenation or disproportionation, and c) polymerization or esterification from raw material rosins. The dispersant is selected from C18-C32 aliphatic carboxylic acids, olefin (meth) acrylic acid copolymers, and other acid/anhydride modified polymers. A continuous process for preparing the rosin dispersion and an adhesive formulation comprising the rosin dispersion are also included.
Abstract:
The present invention relates to a composition comprising a stable aqueous dispersion of polymer particles comprising structural units of a polymerizable amino acid and structural units of an acid monomer or a salt thereof. The composition of the present invention is useful in improving lipstick stain resistance in coatings compositions.
Abstract:
The present invention provides an aqueous urethane resin composition containing (A) a urethane resin, (B) an organic solvent having a boiling point of 150 to 350°C, and (C) an aqueous medium, the aqueous urethane resin composition being characterized in that the organic solvent (B) has a Hansen solubility parameter in which a dispersion member (δd) is 15.5 MPa 0.5 or more and less than 20 MPa 0.5 , a polar member (δp) is 4.5 MPa 0.5 or more and less than 12 MPa 0.5 , and a hydrogen-bonding member (δh) is 3 MPa 0.5 or more and less than 10.5 MPa 0.5 . The aqueous urethane resin composition has excellent film formability, corrosion resistance, chemical resistance, and substrate adhesiveness, and is capable of forming a low-toxic coating film.
Abstract:
A rosin dispersion is a reaction product of, by dry weight based on total dry weight of the rosin dispersion, from 80% to 98% a rosin resin, and from 2% to 20% a dispersant. The rosin resin is processed by at least one method of a) modification, b) hydrogenation or disproportionation, and c) polymerization or esterification from raw material rosins. The dispersant is selected from C18-C32 aliphatic carboxylic acids, olefin (meth) acrylic acid copolymers, and other acid/anhydride modified polymers. A continuous process for preparing the rosin dispersion and an adhesive formulation comprising the rosin dispersion are also included.
Abstract:
Provided are a conductive paint composition and a method for manufacturing a conductive film using the same. The conductive paint composition of the present invention includes: a dispersant made of a block copolymer consisting of a hydrophilic polymer unit and a hydrophobic polymer unit; a conductive material made of a surface-modified carbon compound; a polymer binder: and a medium containing water, an organic solvent, or a mixture thereof. The conductive paint composition is coated and cured on the substrate to form the conductive film, thereby controlling a surface structure of the substrate, and thus, imparting uniform antistatic function, electrostatic dissipation (ESD), conductivity, electromagnetic interference shield function to the substrate.
Abstract:
The present invention relates to a composition comprising and a method for preparing a stable aqueous dispersion of polymer particles comprising structural units of vinyl acetate and a phosphorous acid monomer. The composition of the present invention provides vinyl acetate/phosphorus acid based polymer particles that improve hiding efficiency in pigmented coatings formulations.
Abstract:
Provided is an aqueous dispersion of particles of sulfate-process titanium dioxide, wherein polymeric particles are adsorbed onto said particles of titanium dioxide, wherein said polymeric particles comprise polymerized units of one or more P-acid monomer. Also provided is an aqueous dispersion, wherein said aqueous dispersion is a grind made by a process comprising making a mixture that comprises water, polymeric particles, and particles of sulfate-process titanium dioxide, wherein said polymeric particles comprise polymerized units of one or more P-acid monomer, and wherein the volume ratio of said polymeric particles to said particles of sulfate-process titanium dioxide is 2.5:1 to 10:1.