Abstract: An anti-static agent containing a polyether compound having a cationic group is provided. According to the present invention, an anti-static agent can be provided which has excellent compatibility with a resin material and a rubber material as well as excellent anti-static properties.

Abstract: A cross-linkable rubber composition including a polyether rubber, a cross-linking agent, and calcium hydroxide is provided, the polyether rubber including 0.1 to 30 mol % of a unit represented by the following general formula (1) and 1 to 15 mol % of an unsaturated oxide monomer unit: wherein A+ is a group containing a cationic nitrogen-containing aromatic heterocyclic ring; the group containing a cationic nitrogen-containing aromatic heterocyclic ring bonds to a carbon atom at the position “2” shown in the above general formula (1) through one of nitrogen atoms constituting the cationic nitrogen-containing aromatic heterocyclic ring.

Abstract: A slurry for a lithium ion secondary battery positive electrodes contains a positive electrode active material, a binder, a conductive material, and an organic solvent. The binder contains a nitrile group-containing acrylic polymer and a fluorine-containing polymer; and the viscosity ratio ((viscosity at a shear rate of 2 sec?1)/(viscosity at a shear rate of 20 sec?1)) of this slurry as measured by a coaxial double cylinder viscometer is 1.0-2.5. Positive electrodes produced using the slurry have excellent weight accuracy, and lithium ion secondary batteries produced with positive electrodes produced from the slurry have a high capacity and excellent cycle characteristics at high potentials. The produced lithium ion secondary battery is flexible and free from the occurrence of cracks in an active material layer when bent.

Abstract: An anti-static agent containing a polyether compound having a cationic group is provided. According to the present invention, an anti-static agent can be provided which has excellent compatibility with a resin material and a rubber material as well as excellent anti-static properties.

Abstract: A cross-linkable rubber composition including a polyether rubber, a cross-linking agent, and zinc peroxide is provided, the polyether rubber including 0.1 to 30 mol % of a unit represented by the following general formula (1) and 1 to 15 mol % of an unsaturated oxide monomer unit: wherein A+ is a group containing a cationic nitrogen-containing aromatic heterocyclic ring; the group containing a cationic nitrogen-containing aromatic heterocyclic ring bonds to a carbon atom at the position “2” shown in the above general formula (1) through one of nitrogen atoms constituting the cationic nitrogen-containing aromatic heterocyclic ring.

Abstract: A cross-linked rubber obtained by cross-linking a polyether rubber composition containing a polyether rubber and a cross-linking agent, wherein the polyether rubber contains an epihalohydrin monomer unit and an ethylene oxide monomer unit and has a ratio of content of the ethylene oxide monomer unit of 50 to 80 mol % in a total monomer unit, and an acetone extraction amount when the cross-linked rubber is immersed in acetone at 23° C. for 72 hours is 3.5 wt % or less.

Abstract: The disclosed binder composition for the positive electrode of a lithium ion secondary battery includes a binder and an organic dispersion medium, a weight-average molecular weight of the binder being from 100,000 to 2,000,000, and the binder containing 10% to 35% by mass of an ethylenically unsaturated monomer unit containing an acid group, and includes 0.6 to 1.5 equivalents of lithium with respect to the acid group. The disclosed slurry composition for the positive electrode of a lithium ion secondary battery includes this binder composition, a positive electrode active material, and a conductive material.

Abstract: The disclosed binder composition for the positive electrode of a lithium ion secondary battery includes a binder and an organic dispersion medium, a weight-average molecular weight of the binder being from 100,000 to 2,000,000, and the binder containing 10% to 35% by mass of an ethylenically unsaturated monomer unit containing an acid group, and includes 0.6 to 1.5 equivalents of lithium with respect to the acid group. The disclosed slurry composition for the positive electrode of a lithium ion secondary battery includes this binder composition, a positive electrode active material, and a conductive material.

Abstract: To provide a slurry for positive electrodes having excellent weight accuracy at the time of application, which enables the production of a lithium ion secondary battery that has high capacity and excellent cycle characteristics at high potentials, said lithium ion secondary battery being flexible and free from the occurrence of cracks in an active material layer when bent. [Solution] A slurry for lithium ion secondary battery positive electrodes according to the present invention contains a positive electrode active material, a binder, a conductive material and an organic solvent. The binder contains a nitrile group-containing acrylic polymer and a fluorine-containing polymer; and the viscosity ratio ((viscosity at a shear rate of 2 sec?1)/(viscosity at a shear rate of 20 sec?1)) of this slurry as measured by a coaxial double cylinder viscometer is 1.0-2.5.