Abstract: Provided are a transfer film which includes a temporary support, a first curable transparent resin layer, and a second transparent resin layer disposed in direct contact with the first curable transparent resin layer in this order, satisfies Expression 1 and Expression 2A: n1<n2??Expression 1: 100×?2/T2?5.0??Expression 2A: where n1 represents a refractive index of the first curable transparent resin layer, n2 represents a refractive index of the second transparent resin layer, ?2 represents a standard deviation of a thickness of the second transparent resin layer, and T2 represents an average thickness of the second transparent resin layer.

Abstract: A reflective display device including electrophoresis display unit including an electrophoresis display layer and radiation unit which includes a primary light source that emits light in a previously-specified wavelength range and a light conversion portion including quantum dots that convert the light in a previously-specified wavelength range to white light and radiates the white light to the electrophoresis display layer from a viewer side of electrophoresis display unit.

Abstract: A polyester film has excellent resistance to hydrolysis, excellent heat resistance in high temperatures and low humidity, and mechanical strength. The polyester film satisfies a stress heat resistant coefficient f(125)?3 and a wet thermo retention (=100×S(120)/S(0)) of 30% or more. f(125) is a value obtained by substituting t=125° C. in an approximation represented by f(t); t represents a temperature (° C.) at thermo processing; f(t) represents a stress heat resistant coefficient f at the thermo temperature t and represents an approximation to a straight line obtained by linear approximation by a least squares method of values plotted from a relationship between the thermo temperature t and a logarithm (log T(t)) of time T at which a rupture stress is 50% when t is 150° C., 160° C., 170° C., or 180° C.; T(t) is a time (hr) at which the maximum stress in a tensile test after thermo processing at t° C.

Abstract: A back sheet for a solar cell to be disposed in contact with a sealing material of a cell-side substrate in which a solar cell device is sealed with the sealing material, the back sheet including: a polymer base material; and a polymer layer that is provided on the polymer base material and contains a composite polymer that contains, in a molecule, 15% by mass to 85% by mass of siloxane structural units represented by the following formula (1) and 85% by mass to 15% by mass of non-siloxane structural units: wherein R1 and R2 each independently represent a hydrogen atom, a halogen atom, or a monovalent organic group; R1 and R2 may be identical with or different from each other; and n is an integer of 1 or more.

Abstract: An aspect of the present invention relates to a magnetic recording medium comprising a nonmagnetic layer comprising a nonmagnetic powder and a binder and a magnetic layer comprising a ferromagnetic powder and a binder in this order on a nonmagnetic support, wherein the magnetic layer and/or nonmagnetic layer comprises organic acid A and organic acid B below, with an acid strength pKa(A) of organic acid A and an acid strength pKa(B) of organic acid B satisfying a relation of pKa(A)<pKa(B); organic acid A: an unsaturated bond-containing organic acid comprising one substituent selected from the group consisting of a carboxyl group, a phosphoric acid group, and a phosphonic acid group per molecule; organic acid B: an aliphatic or alicyclic organic acid in which two or more substituents substituted onto adjacent carbon atoms within the molecule are present per molecule, and at least one of the substituents is a carboxyl group.

Abstract: An aspect of the present invention relates to a magnetic recording medium comprising a nonmagnetic layer comprising a nonmagnetic powder and a binder and a magnetic layer comprising a ferromagnetic powder and a binder in this order on a nonmagnetic support, wherein the magnetic layer and/or nonmagnetic layer comprises organic acid A and organic acid B below, with an acid strength pKa(A) of organic acid A and an acid strength pKa(B) of organic acid B satisfying a relation of pKa(A)<pKa(B); organic acid A: an unsaturated bond-containing organic acid comprising one substituent selected from the group consisting of a carboxyl group, a phosphoric acid group, and a phosphonic acid group per molecule; organic acid B: an aliphatic or alicyclic organic acid in which two or more substituents substituted onto adjacent carbon atoms within the molecule are present per molecule, and at least one of the substituents is a carboxyl group.

Abstract: A polyester film has excellent resistance to hydrolysis, excellent heat resistance in high temperatures and low humidity, and mechanical strength. The polyester film satisfies a stress heat resistant coefficient f(125)?3 and a wet thermo retention (=100×S(120)/S(0)) of 30% or more. f(125) is a value obtained by substituting t=125° C. in an approximation represented by f(t); t represents a temperature (° C.) at thermo processing; f(t) represents a stress heat resistant coefficient f at the thermo temperature t and represents an approximation to a straight line obtained by linear approximation by a least squares method of values plotted from a relationship between the thermo temperature t and a logarithm (log T(t)) of time T at which a rupture stress is 50% when t is 150° C., 160° C., 170° C., or 180° C.; T(t) is a time (hr) at which the maximum stress in a tensile test after thermo processing at t° C.

Abstract: A solar cell backsheet, which is arranged in contact with a sealing material of a cell-side substrate on which a photovoltaic element is sealed with the sealing material, the solar cell backsheet including a polyester film base material and at least one polymer layer arranged thereon, wherein the polyester film base material has a carboxyl group content of from 1 eq/ton to 15 eq/ton, a minute endothermic peak temperature Tmeta (° C.) of 220° C. or lower as determined by differential scanning calorimetry, and an average elongation retention ratio of 10% or more as determined after being left to stand for 72 hours under conditions of a temperature of 125° C. and a relative humidity of 100% RH; and the at least one polymer layer comprises at least a fluorocarbon-based polymer, has a crosslinked structure derived from at least one crosslinking agent selected from carbodiimide-based compounds and oxazoline-based compounds and is formed by coating.

Abstract: A solar cell protective sheet comprising a polyethylene terephthalate-containing substrate that has been surface-treated through flame treatment with a silane compound-introduced flame or through atmospheric-pressure plasma treatment, and having, on the treated surface of the substrate, a coating layer that contains a fluoropolymer, has good interlayer adhesiveness after wet heat aging.

Abstract: A back sheet for a solar cell to be disposed in contact with a sealing material of a cell-side substrate in which a solar cell device is sealed with the sealing material, the back sheet including: a polymer base material; and a polymer layer that is provided on the polymer base material and contains a composite polymer that contains, in a molecule, 15% by mass to 85% by mass of siloxane structural units represented by the following formula (1) and 85% by mass to 15% by mass of non-siloxane structural units: wherein R1 and R2 each independently represent a hydrogen atom, a halogen atom, or a monovalent organic group; R1 and R2 may be identical with or different from each other; and n is an integer of 1 or more.

Abstract: A solar cell protective sheet comprising a polymer substrate and a polymer layer, which satisfies at least one of the following conditions [1] and [2]: [1] the polymer substrate is a surface-treated polymer substrate, and the polymer layer has a thickness of from 0.8 ?m to 12 ?m and contains a composite polymer containing a polysiloxane structural unit represented by the following formula (1) and a non-polysiloxane structural unit in the molecule: wherein R1 and R2 represent hydrogen, halogen or monovalent organic group; n indicates 1 or more; and [2] the sheet contains a first polymer layer containing an ultraviolet absorbent and a binder polymer on the polymer substrate, and a second polymer layer containing a binder polymer, in which the content of the ultraviolet absorbent is at most 1.0% by mass relative to the total amount of the binder.

Abstract: There is provided a polymer sheet for a solar cell back sheet, which includes a polymer support, an undercoat layer which contains a binder and is provided on at least one surface of the polymer support to a thickness of 0.05 to 10 ?m, and a fluorine-containing polymer layer which contains a binder including at least a fluorine-based polymer and is provided in contact with the undercoat layer of the at least one surface of the polymer support, to a thickness of 0.8 to 12 ?m.

Abstract: An aspect of the present invention relates to a magnetic recording medium comprising a nonmagnetic layer comprising a nonmagnetic powder and a binder and a magnetic layer comprising a ferromagnetic powder and a binder in this order on a nonmagnetic support, wherein the magnetic layer and/or nonmagnetic layer comprises organic acid A and organic acid B below, with an acid strength pKa(A) of organic acid A and an acid strength pKa(B) of organic acid B satisfying a relation of pKa(A)<pKa(B); organic acid A: an unsaturated bond-containing organic acid comprising one substituent selected from the group consisting of a carboxyl group, a phosphoric acid group, and a phosphonic acid group per molecule; organic acid B: an aliphatic or alicyclic organic acid in which two or more substituents substituted onto adjacent carbon atoms within the molecule are present per molecule, and at least one of the substituents is a carboxyl group.

Abstract: A magnetic recording medium comprises a magnetic layer, a non-magnetic layer, an undercoat layer, a non-magnetic support, and a back coat layer formed in this order from a surface side toward a back surface side. In the magnetic recording medium, the non-magnetic support comprises a single-layer polyester-based member, and the undercoat layer contains a radiation-curable compound cured by radiation and has a film thickness of 2.0 ?m or smaller, and cupping is formed in the magnetic recording medium such that an amount of cupping on the surface side is 0 mm or less. Thus, an inexpensive magnetic recording medium with excellent electromagnetic conversion characteristics can be realized.

Abstract: Provided is a magnetic recording medium and method of manufacturing the same. The magnetic recording medium is formed by coating a nonmagnetic layer coating liquid on the nonmagnetic support and drying the nonmagnetic layer coating liquid to form the nonmagnetic layer, followed by coating a magnetic layer coating liquid on the nonmagnetic layer and drying the magnetic layer coating liquid to form the magnetic layer, and the magnetic layer comprises a ferromagnetic powder and a binder and the binder comprises a binder component comprising a constituent component in the form of a resin having a weight average molecular weight, Mw, of equal to or greater than 120,000.