Patent classifications
C08L101/12
SHOE MEMBER AND SHOE
A shoe member consisting of a material comprising a thermoplastic elastomer, wherein the material has a glass transition temperature Tg of no more than 10° C., a loss tangent tan δ of no less than 0.4 in a test of dynamic viscoelasticity, and a Δ tan δ, which is the amount of change of tan δ, of no less than 0.15 when strain is changed from 5% to 100%.
SHOE MEMBER AND SHOE
A shoe member consisting of a material comprising a thermoplastic elastomer, wherein the material has a glass transition temperature Tg of no more than 10° C., a loss tangent tan δ of no less than 0.4 in a test of dynamic viscoelasticity, and a Δ tan δ, which is the amount of change of tan δ, of no less than 0.15 when strain is changed from 5% to 100%.
RESIN COMPOSITION, MOLDED ARTICLE, MASTER BATCH, AND MANUFACTURING METHODS THEREFOR
The invention provides a thermoplastic resin composition, a molded article, and production methods therefor. The thermoplastic resin composition can sufficiently exhibit a cellulose addition effect and impart excellent mechanical strength to the molded article, particularly a foam molded article. More specifically, the invention provides a resin composition and a foam molded article thereof. The resin composition contains: a cellulose fiber (A); an amorphous resin (B) having a glass transition temperature of 160° C. or lower; a crystalline resin (C) having a melting point (melting peak temperature) of 80° C. to 150° C. and a melting start temperature lower than the melting point by 30° C. or more; and a thermoplastic resin (D) having a melting point or a glass transition temperature higher than the melting point of the crystalline resin (C) by 5° C. or more.
RESIN COMPOSITION, MOLDED ARTICLE, MASTER BATCH, AND MANUFACTURING METHODS THEREFOR
The invention provides a thermoplastic resin composition, a molded article, and production methods therefor. The thermoplastic resin composition can sufficiently exhibit a cellulose addition effect and impart excellent mechanical strength to the molded article, particularly a foam molded article. More specifically, the invention provides a resin composition and a foam molded article thereof. The resin composition contains: a cellulose fiber (A); an amorphous resin (B) having a glass transition temperature of 160° C. or lower; a crystalline resin (C) having a melting point (melting peak temperature) of 80° C. to 150° C. and a melting start temperature lower than the melting point by 30° C. or more; and a thermoplastic resin (D) having a melting point or a glass transition temperature higher than the melting point of the crystalline resin (C) by 5° C. or more.
RESIN COMPOSITION FOR REFRIGERANT TRANSPORTING HOSES, AND REFRIGERANT TRANSPORTING HOSE
A resin composition for a refrigerant-transporting hose contains a thermoplastic resin and an elastomer, the thermoplastic resin and the elastomer forming a sea-island structure of a matrix of the thermoplastic resin and a domain of the elastomer, the resin composition having a P(O.sub.2), an M10, and a P(H.sub.2O) satisfying2: 0 < P(O.sub.2) x M10 ≤ 150 and log(P(H.sub.2O)/P(O.sub.2)) ≤ 0.9, where the P(O.sub.2) is an oxygen permeability coefficient [cm.Math.cm.sup.3/(cm.sup.2.Math.s.Math.cmHg)] at a temperature of 21° C. and a relative humidity of 50%, the M10 is a 10% modulus [MPa] at a temperature of 25° C., and the P(H.sub.2O) is a water vapor permeability coefficient [cm.Math.cm.sup.3/(cm.sup.2.Math.s.Math.cmHg)] at a temperature of 60° C. and a relative humidity of 100%.
COMPOSITION, OPTICALLY ANISOTROPIC FILM, CIRCULARLY POLARIZING PLATE, AND DISPLAY DEVICE
Provided is a composition capable of forming an optically anisotropic film exhibiting reverse wavelength dispersibility and an Nz factor of about 0.50 (0.40 to 0.60); as well as an optically anisotropic, a circularly polarizing plate, and a display device. The composition includes a non-colorable rod-like compound having an acid group or a salt thereof, a non-colorable plate-like compound having an acid group or a salt thereof, and a salt consisting of a cation and an anion, and exhibiting lyotropic liquid crystallinity, in which a ratio W obtained by Expression (W) is 0.25 to 1.75, and a maximum absorption wavelength in a wavelength range of 230 to 400 nm of the rod-like compound is smaller than a maximum absorption wavelength in a wavelength range of 230 to 400 nm of the plate-like compound.
COMPOSITION, OPTICALLY ANISOTROPIC FILM, CIRCULARLY POLARIZING PLATE, AND DISPLAY DEVICE
Provided is a composition capable of forming an optically anisotropic film exhibiting reverse wavelength dispersibility and an Nz factor of about 0.50 (0.40 to 0.60); as well as an optically anisotropic, a circularly polarizing plate, and a display device. The composition includes a non-colorable rod-like compound having an acid group or a salt thereof, a non-colorable plate-like compound having an acid group or a salt thereof, and a salt consisting of a cation and an anion, and exhibiting lyotropic liquid crystallinity, in which a ratio W obtained by Expression (W) is 0.25 to 1.75, and a maximum absorption wavelength in a wavelength range of 230 to 400 nm of the rod-like compound is smaller than a maximum absorption wavelength in a wavelength range of 230 to 400 nm of the plate-like compound.
COMPOSITION, OPTICALLY ANISOTROPIC FILM, CIRCULARLY POLARIZING PLATE, AND DISPLAY DEVICE
Provided is a composition capable of forming an optically anisotropic film exhibiting reverse wavelength dispersibility and an Nz factor of about 0.50 (0.40 to 0.60); as well as an optically anisotropic, a circularly polarizing plate, and a display device. The composition includes a non-colorable rod-like compound having an acid group or a salt thereof, a non-colorable plate-like compound having an acid group or a salt thereof, and a salt consisting of a cation and an anion, and exhibiting lyotropic liquid crystallinity, in which a ratio W obtained by Expression (W) is 0.25 to 1.75, and a maximum absorption wavelength in a wavelength range of 230 to 400 nm of the rod-like compound is smaller than a maximum absorption wavelength in a wavelength range of 230 to 400 nm of the plate-like compound.
POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICALLY ANISOTROPIC LAYER, OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE
Provided is a polymerizable liquid crystal composition capable of suppressing the generation of precipitates; and an optically anisotropic layer, an optical film, a polarizing plate, and an image display device. The polymerizable liquid crystal composition contains a forward wavelength dispersion liquid crystal compound A having an aromatic ring having 10 or more π electrons and a forward wavelength dispersion liquid crystal compound B having an aromatic ring having 6 or more and less than 10 π electrons.
COMPOUND, COMPOSITION, CURED SUBSTANCE, OPTICALLY ANISOTROPIC BODY, OPTICAL ELEMENT, AND LIGHT GUIDE ELEMENT
A compound represented by the General Formula (I) as defined herein, in which, in the General Formula (I), P.sup.1 and P.sup.2 each independently represent a hydrogen atom, —CN, —NCS, or a polymerizable group, Sp.sup.1 and Sp.sup.2 each independently represent a single bond or a divalent linking group as defined herein, Z.sup.1, Z.sup.2 and Z.sup.3 each independently represent a particular linking group as defined herein, X.sup.1 and X.sup.2 each independently represent a single bond or —S as defined herein, k represents an integer of 2 to 4, m and n each independently represent an integer of 0 to 3 as defined herein, A.sup.1, A.sup.2, A.sup.3, and A.sup.4 each independently represent a particular group as defined herein is provided.