The invention provides a polyolefin composition comprising (i) a polyolefin (A) comprising epoxy groups; and (ii) a polyolefin (B) comprising carboxylic acid groups and/or precursors thereof, with the proviso that at least one of (A) and (B) is polyethylene. Preferably one of (A) and (B) is a low density polyethylene (LDPE) and the other is a polypropylene.

An object of the present invention is to provide a colored curable resin composition for forming an optical filter in which the occurrence of foreign matter is reduced. The present invention relates to a colored curable resin composition containing a colorant, a resin, a polymerizable compound, and a polymerization initiator, wherein the colorant is a colorant containing a compound represented by formula (I) or formula (II).

##STR00001##

A method for producing an infrared light cut filter, including forming an infrared light cut layer comprising an infrared light absorbing dye, forming a protective layer on the infrared light cut layer which provides protection against a stripping solution, forming a resist pattern on the protective layer, patterning the protective layer and the infrared light cut layer by dry etching based on the resist pattern, and removing the resist pattern from the protective layer by applying the stripping solution.

A method for producing an infrared light cut filter, including forming an infrared light cut layer comprising an infrared light absorbing dye, forming a protective layer on the infrared light cut layer which provides protection against a stripping solution, forming a resist pattern on the protective layer, patterning the protective layer and the infrared light cut layer by dry etching based on the resist pattern, and removing the resist pattern from the protective layer by applying the stripping solution.

A conductive composition is provided that can be spray coated to form a shielding layer having good shielding capability against 100 MHz to 40 GHz electromagnetic waves, and having desirable adhesion to a package with good laser mark visibility. A method of production of a shielded package with such a conductive composition is also provided. A conductive composition includes at least: (A) a (meth)acrylic resin having a weight average molecular weight of 1,000 or more and 400,000 or less; (B) a monomer having a glycidyl group and/or a (meth)acryloyl group within the molecule; (C) a granular resin component having an average particle diameter of 10 nm to 700 nm; (D) a conductive filler having an average particle diameter of 10 to 500 nm; (E) a scale-like conductive filler having an average particle diameter of 1 to 50 μm; (F) a radical polymerization initiator; and (G) an epoxy resin curing agent, the granular resin component (C) being present in a proportion of 3 to 27 mass % in a resin component containing the acrylic resin (A), the monomer (B), and the granular resin component (C), the conductive filler (D) and the conductive filler (E) being present in an amount of 2,000 to 12,000 parts by mass in total relative to 100 parts by mass of the resin component, the radical polymerization initiator (F) being present in an amount of 0.5 to 40 parts by mass relative to 100 parts by mass of the resin component, and the epoxy resin curing agent (G) being present in an amount of 0.5 to 40 parts by mass relative to 100 parts by mass of the resin component.

A resin composition which has excellent decomposability at low temperature, can provide a molded article having high strength, and enables an increase in the number of layers and thinning so as to enable production of an all-solid-state battery and a ceramic laminate having excellent properties. An inorganic fine particle-dispersed slurry composition containing the resin composition, an inorganic fine particle-dispersed sheet, a method for producing an all-solid-state battery, and a method for producing a multilayer ceramic capacitor. A resin composition containing a (meth)acrylic resin, the (meth)acrylic resin containing 20 to 70% by weight in total of a segment derived from methyl methacrylate and a segment derived from isobutyl methacrylate, 1 to 10% by weight of a segment derived from a glycidyl group-containing (meth)acrylate, and 5 to 40% by weight of a segment derived from a (meth)acrylate containing an ester substituent having a carbon number of 8 or more.

A resin composition which has excellent decomposability at low temperature, can provide a molded article having high strength, and enables an increase in the number of layers and thinning so as to enable production of an all-solid-state battery and a ceramic laminate having excellent properties. An inorganic fine particle-dispersed slurry composition containing the resin composition, an inorganic fine particle-dispersed sheet, a method for producing an all-solid-state battery, and a method for producing a multilayer ceramic capacitor. A resin composition containing a (meth)acrylic resin, the (meth)acrylic resin containing 20 to 70% by weight in total of a segment derived from methyl methacrylate and a segment derived from isobutyl methacrylate, 1 to 10% by weight of a segment derived from a glycidyl group-containing (meth)acrylate, and 5 to 40% by weight of a segment derived from a (meth)acrylate containing an ester substituent having a carbon number of 8 or more.

A composition comprising: a) one or more copolymers of i) one or more of one or more vinyl or vinylidene aromaticmonomers and/or (meth)acrylates; with ii) one or more unsaturated compounds containing one or more nucleophilic groups wherein the copolymer contains on average about 0.01 to about 5.0 percent by weight of nucleophilic groups based on the weight of the copolymer; b) one or more thermoplastic elastomer based polymers containing one or more nucleophilic groups; and c) one or more polymers having electrophilic groups; wherein the electrophilic groups have reacted with the nucleophilic groups and at least a portion of the one or more copolymers containing nucleophilic groups are bonded to at least a portion of the one or more thermoplastic elastomers containing one or more nucleophilic groups by at least a portion of the one or more polymers having electrophilic groups.

A composition comprising: a) one or more copolymers of i) one or more of one or more vinyl or vinylidene aromaticmonomers and/or (meth)acrylates; with ii) one or more unsaturated compounds containing one or more nucleophilic groups wherein the copolymer contains on average about 0.01 to about 5.0 percent by weight of nucleophilic groups based on the weight of the copolymer; b) one or more thermoplastic elastomer based polymers containing one or more nucleophilic groups; and c) one or more polymers having electrophilic groups; wherein the electrophilic groups have reacted with the nucleophilic groups and at least a portion of the one or more copolymers containing nucleophilic groups are bonded to at least a portion of the one or more thermoplastic elastomers containing one or more nucleophilic groups by at least a portion of the one or more polymers having electrophilic groups.

Provided is a method for dyeing a polymer material with an aqueous pigment composition containing at least one pigment dispersed therein, wherein the polymer material is a blend including a first polymer composition and a second polymer composition which is compatible with the first polymer composition, which second polymer composition includes a binding agent for the at least one pigment. The method includes the steps of heating the polymer material to an activation temperature below the softening temperature of the polymer material, contacting the polymer material with the aqueous pigment composition at a contact temperature for a period of time sufficient to form a pigmented polymer material, subjecting the pigmented polymer material to a fixation step to fixate the at least one pigment therein by cooling the pigmented polymer material to a fixation temperature which is lower than the temperature at which contacting of the polymer material with the aqueous pigment composition is carried out.