An organic electronic device including a substrate, an organic electronic element formed on the substrate, and an encapsulation film encapsulating the organic electronic element. The organic electronic element includes a transparent electrode formed on the substrate, and a light emitting organic material layer formed on the transparent electrode. The light emitting organic material layer includes a hole transport layer, an emitting layer and an electron transport layer. The encapsulation film includes a pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer includes a pressure-sensitive adhesive composition or a crosslinked product thereof. The pressure-sensitive adhesive composition includes a polymer derived from butylene, and has a Mooney viscosity (η*) of 5000 Pa.Math.s to 10.sup.7 Pa.Math.s measured by a shear stress using a planar jig having a diameter of 8 mm at a strain of 5%, a frequency of 1 Hz and any one temperature point in the range of 30° C. to 150° C.

Provided is a novel adhesive sheet capable of sufficiently exhibiting a corrosion prevention effect for silver and copper, and reducing the relative permittivity and its temperature dependency.

Proposed is an adhesive sheet of a single layer comprising an adhesive layer containing a polyolefin, an acrylic polymer, and a nitrogen heterocyclic compound; or an adhesive sheet having a layered constitution comprising the adhesive layer as a surface layer.

Provided is a novel adhesive sheet capable of sufficiently exhibiting a corrosion prevention effect for silver and copper, and reducing the relative permittivity and its temperature dependency.

Proposed is an adhesive sheet of a single layer comprising an adhesive layer containing a polyolefin, an acrylic polymer, and a nitrogen heterocyclic compound; or an adhesive sheet having a layered constitution comprising the adhesive layer as a surface layer.

An object of the present invention is to provide a novel polymer composition for stereolithography that is capable of suitably providing an elastic molded product by stereolithography. A polymer composition for stereolithography containing a liquid polymer and a monomer, the polymer composition for stereolithography having a viscosity of 3,000 mPa.Math.s or less, the viscosity being measured in an environment of a temperature of 25° C. and a relative humidity of 50% using an E-type viscometer under conditions of a cone plate diameter φ of 25 mm and a shear rate of 100 sec.sup.31 1 .

An object of the present invention is to provide a novel polymer composition for stereolithography that is capable of suitably providing an elastic molded product by stereolithography. A polymer composition for stereolithography containing a liquid polymer and a monomer, the polymer composition for stereolithography having a viscosity of 3,000 mPa.Math.s or less, the viscosity being measured in an environment of a temperature of 25° C. and a relative humidity of 50% using an E-type viscometer under conditions of a cone plate diameter φ of 25 mm and a shear rate of 100 sec.sup.31 1 .

The invention provides a multimodal linear low density polyethylene (LLDPE) which has been grafted with an acidic grafting agent to form a grafted LLDPE (g-LLDPE), wherein said LLDPE is a copolymer of ethylene and at least one -olefin comonomer and wherein said LLDPE has an MFR.sub.2 of 0.05 to 50 g/10 min, preferably 0.05 to 10 g/10 min.

The invention provides a multimodal linear low density polyethylene (LLDPE) which has been grafted with an acidic grafting agent to form a grafted LLDPE (g-LLDPE), wherein said LLDPE is a copolymer of ethylene and at least one -olefin comonomer and wherein said LLDPE has an MFR.sub.2 of 0.05 to 50 g/10 min, preferably 0.05 to 10 g/10 min.

A latex of an acid-modified conjugated diene polymer including the acid-modified conjugated diene polymer obtained by modifying a conjugated diene polymer with an acid group-containing compound, in which a content of a structural unit derived from the acid group-containing compound is 0.2 to 0.7 parts by weight with respect to 100 parts by weight of the acid-modified conjugated diene polymer; a content of a water-soluble polymer in the latex is 2 parts by weight or less with respect to 100 parts by weight of the acid-modified conjugated diene polymer; when a solids content of the latex is adjusted to 60 wt %, a viscosity at 25 C. is 800 mPa.Math.s or less; and when the solids content of the latex is adjusted to 50 wt %, the viscosity at 25 C. is 300 mPa.Math.s or less.

The present technology relates to a method for producing a single-ion conducting polymer comprising grafting a thiol functionalized conductor compound onto a polymer compound to obtain the single-ion conducting polymer. In certain embodiments, the thiol functionalized conductor compound can be grafted onto polymers having low Tg which result in single-ion conducting polymers having improved conductivity.

The present technology relates to a method for producing a single-ion conducting polymer comprising grafting a thiol functionalized conductor compound onto a polymer compound to obtain the single-ion conducting polymer. In certain embodiments, the thiol functionalized conductor compound can be grafted onto polymers having low Tg which result in single-ion conducting polymers having improved conductivity.