Abstract: A shock-absorbing sheet comprises a foamed resin layer having a thickness of 200 ?m or less, a void ratio (P0.1) of a plane directional cross section at a thickness of 0.1 T, a void ratio (P0.5) of a plane directional cross section at a thickness of 0.5 T, and a void ratio (P0.9) of a plane directional cross section at a thickness of 0.9 T from one surface of the foamed resin layer each ranging from 10 to 70 area %; and the standard deviation (P?) for an average void ratio found from the void ratio (P0.1), the void ratio (P0.5) and the void ratio (P0.9) ranging from 1.0 to 20.

Abstract: A shock-absorbing sheet comprises a foamed resin layer having a thickness of 200 ?m or less, a void ratio (P0.1) of a plane directional cross section at a thickness of 0.1 T, a void ratio (P0.5) of a plane directional cross section at a thickness of 0.5 T, and a void ratio (P0.9) of a plane directional cross section at a thickness of 0.9 T from one surface of the foamed resin layer each ranging from 10 to 70 area %; and the standard deviation (P?) for an average void ratio found from the void ratio (P0.1), the void ratio (P0.5) and the void ratio (P0.9) ranging from 1.0 to 20.

Abstract: Provided is an interlayer film for laminated glass having high Young's modulus, high flexural rigidity, and high sound insulating property. An interlayer film for laminated glass according to the present invention has a one-layer or two or more-layer structure, and includes a first layer including an ionomer resin containing polyvinyl acetal into which an acid group is introduced, or containing a (meth)acrylic resin into which an acid group is introduced, and the ionomer resin has a content of the acid group of 1.5% by mole or more and 10% by mole or less, the ionomer resin has a degree of neutralization of 10% or more and 90% or less, and the first layer has a glass transition point within a temperature range between ?20° C. and 0° C. inclusive.

Abstract: There is provided an interlayer film for laminated glass with which the sound insulating properties of laminated glass can be enhanced. The interlayer film 2 for laminated glass according to the present invention includes a polyvinyl acetal resin and a second resin component with a glass transition temperature higher than or equal to ?15° C. and lower than or equal to 5° C., the content of the polyvinyl acetal resin is greater than or equal to 10% by weight and less than or equal to 50% by weight and the content of the second resin component is greater than or equal to 50% by weight and less than or equal to 90% by weight, in 100% by weight of the total of the polyvinyl acetal resin and the second resin component, and the polyvinyl acetal resin and the second resin component form a sea-island structure in the interlayer film.

Abstract: A sliding member includes a first sliding member having a resin portion on its outer surface and a second sliding member having a metal portion that slides relative to the resin portion, wherein the resin portion of the first sliding member includes a resin containing a reinforcing filler and having a viscosity number VN of 180 ml/g or more, and the reinforcing filler has a hardness higher than that of the metal portion of the second sliding member. In the sliding component, preferably, the reinforcing filler has a Vickers hardness of 300 HV to 800 HV, and the metal portion has a Vickers hardness of 250 HV to 600 HV.

Abstract: To provide a polyvinyl acetal ionomer resin film having a high Young's modulus and a high elongation at break. The polyvinyl acetal ionomer resin film according to the present invention includes a polyvinyl acetal ionomer resin containing polyvinyl acetal into which an acid group is introduced, and the polyvinyl acetal ionomer resin has a content of the acid group of 1.5% by mole or more and 10% by mole or less, and the polyvinyl acetal ionomer resin has a neutralization degree of 10% or more and 90% or less.

Abstract: Provided is a polyvinyl acetal ionomer resin material capable of enhancing the shock resistance at low temperature. A polyvinyl acetal ionomer resin material according to the present invention includes a polyvinyl acetal ionomer resin having an ionic functional group and having a metal in an amount that makes a degree of neutralization be 10% or more and 90% or less, and the polyvinyl acetal ionomer resin has a meso percentage of acetal ring structure of 80% or more.

Abstract: The present invention aims to provide a binder for a power storage device electrode which exhibits thermal energy stability over a wide temperature range covering from a high-temperature condition to a low-temperature condition when used as a binder for a power storage device electrode, and which enables production of a high-capacity storage battery with a small irreversible capacity and low resistance to have excellent output characteristics. The present invention also aims to provide a binder for a power storage device electrode which is excellent in dispersibility of an active material and adhesiveness, which improves the flexibility of an electrode to be obtained, and which has high resistance against electrolytes to enable production of a high-capacity storage battery even when the added amount thereof is small.

Abstract: Provided is a resin film capable of enhancing both the sound insulating property and the transparency. A resin film according to the present invention has a one-layer structure or a two or more-layer structure, and includes a first layer containing polyvinyl acetate or a (meth)acryloyl polymer, and a compound having two or more hydroxyl groups, and the hydroxyl group in the compound having two or more hydroxyl groups is a secondary or tertiary alcoholic hydroxyl group or a phenolic hydroxyl group.

Abstract: Provided is a resin film capable of enhancing both the sound insulating property and the transparency. A resin film according to the present invention has a one-layer structure or a two or more-layer structure, and includes a first layer containing a resin component that is a thermoplastic resin or a cured product of a photocurable compound or a moisture-curable compound, and a terpene phenol resin.

Abstract: The present invention aims to provide a binder for a power storage device electrode which favorably maintains adhesiveness between active materials in a long-term cycle, and which enables production of a high-capacity storage battery with a small irreversible capacity and low resistance to have excellent output characteristics. The present invention further aims to provide a composition for a power storage device electrode, a power storage device electrode, and a power storage device each prepared using the binder for a power storage device electrode.

Abstract: Provided is an interlayer film for laminated glass having high Young's modulus, high flexural rigidity, and high sound insulating property. An interlayer film for laminated glass according to the present invention has a one-layer or two or more-layer structure, and includes a first layer including an ionomer resin containing polyvinyl acetal into which an acid group is introduced, or containing a (meth)acrylic resin into which an acid group is introduced, and the ionomer resin has a content of the acid group of 1.5% by mole or more and 10% by mole or less, the ionomer resin has a degree of neutralization of 10% or more and 90% or less, and the first layer has a glass transition point within a temperature range between ?20° C. and 0° C. inclusive.

Abstract: The present invention aims to provide a binder for a power storage device electrode which exhibits thermal energy stability over a wide temperature range covering from a high-temperature condition to a low-temperature condition when used as a binder for a power storage device electrode, and which enables production of a high-capacity storage battery with a small irreversible capacity and low resistance to have excellent output characteristics. The present invention also aims to provide a binder for a power storage device electrode which is excellent in dispersibility of an active material and adhesiveness, which improves the flexibility of an electrode to be obtained, and which has high resistance against electrolytes to enable production of a high-capacity storage battery even when the added amount thereof is small.

Abstract: The present invention provides a binder for producing an inorganic sintered body having excellent thermal decomposability and capable of providing, especially when used as a binder for a ceramic green sheet, a ceramic green sheet that has sufficient mechanical strength and flexibility, is less likely to absorb moisture, and can maintain its excellent sheet properties over a long period of time. The present invention also provides a paste for producing an inorganic sintered body and a ceramic green molded article each obtained using the binder for producing an inorganic sintered body.

Abstract: The present invention aims to provide a binder for a power storage device electrode which is excellent in adhesiveness and capable of improving the flexibility of an electrode to be obtained when used as a binder for a power storage device electrode, and which has high resistance against electrolytes. The present invention also aims to provide a binder for a power storage device electrode which favorably maintains adhesiveness between active materials in a long-term cycle, and which enables production of a high-capacity storage battery with a small irreversible capacity and low resistance to have excellent output characteristics. The present invention further aims to provide a composition for a power storage device electrode, a power storage device electrode, and a power storage device each prepared using the binder for a power storage device electrode.

Abstract: The present invention aims to provide a binder for an electrode of a power storage device which is excellent in dispersibility of an active material and adhesion, capable of improving the electrode density of an electrode to be obtained, provided with high resistance against an electrolyte, and capable of producing a high-capacity lithium secondary battery even when the amount thereof is small. The present invention also aims to provide a composition for an electrode of a power storage device, an electrode of a power storage device, and a power storage device each produced using the binder for an electrode of a power storage device. The present invention relates to a binder for an electrode of a power storage device, including a polyvinyl acetal-based resin dispersion containing particles of a polyvinyl acetal-based resin dispersed in an aqueous medium, the polyvinyl acetal-based resin having a hydroxy group content of 30 to 60 mol %.

Abstract: The present invention aims to provide an interlayer filling material for a touch panel which is used for filling an interlayer space between a touch panel and another component or an interlayer space between transparent conductive films included in the touch panel in production of a personal digital assistant, which is excellent in followability to steps, which can provide a touch panel laminate that is less likely to suffer cracks or breakage. The present invention also aims to provide a touch panel laminate produced using the interlayer filling material for a touch panel.

Abstract: The present invention provides polyvinyl acetal fine particles for an aqueous dispersion which exhibit excellent dispersion stability in a water-containing dispersion medium, and allow for formation of a film having sufficient mechanical strength and flexibility without voids and non-uniform structures such as irregularities, and an aqueous dispersion of the polyvinyl acetal fine particles for an aqueous dispersion. The polyvinyl acetal fine particles for an aqueous dispersion, adapted for use as dispersoids in an aqueous dispersion, the polyvinyl acetal fine particles including a polyvinyl acetal resin with an ionic functional group, and having a volume average particle size of 10 nm to 100 ?m, and a CV value of a volume-based particle size distribution of at most 40%.

Abstract: There is provided an interlayer film for laminated glass with which the rigidity of laminated glass can be enhanced, the sound insulating properties of laminated glass can be heightened and the recyclability of the interlayer film can be enhanced. The interlayer film for laminated glass according to the present invention includes a first layer and a second layer arranged on a first surface side of the first layer, the first layer contains a polyvinyl acetal resin and a second resin component, the second layer contains a polyvinyl acetal resin, the peak temperature of the loss tangent exhibited by the second resin component in the first layer is ?30° C. or higher and 10° C. or lower, and the refractive index of the second resin component in the first layer is 1.47 or higher and 1.51 or lower.

Abstract: There is provided an interlayer film for laminated glass with which the rigidity of laminated glass can be enhanced and the sound insulating properties of laminated glass can be heightened. The interlayer film for laminated glass according to the present invention includes a first layer and a second layer arranged on a first surface side of the first layer, the first layer contains a polyvinyl acetal resin and a second resin component, the second layer contains a polyvinyl acetal resin, the polyvinyl acetal resin and the second resin component form a phase separation structure in the first layer, and the glass transition temperature derived from the second resin component in the first layer is lower by 30° C. or more than the glass transition temperature derived from the polyvinyl acetal resin in the first layer.