Adeka Corporation

Naoto Ueda

Kazukiyo Nomura

Tsuyoshi Urushihara

Naoshi Kawamoto

Yota Tsuneizumi

Satoshi Fukui

Minako Nakatomi

Shogo Masai

Provided are: a resin composition in which a resin component has a reduced crystallinity; and a molded article of the same. The resin composition contains a polyolefin-based resin and a nucleating agent. In this resin composition, the nucleating agent is a nucleating agent that melts at a temperature 150° C. higher than the melting point of the polyolefin-based resin, or a nucleating agent that dissolves in the polyolefin-based resin at a temperature 150° C. higher than the melting point of the polyolefin-based resin; the nucleating agent, when added in an amount of 0.2 parts by mass with respect to 100 parts by mass of the polyolefin-based resin, increases the crystallization temperature of the polyolefin-based resin by at least 7° C.; and the nucleating agent is contained in an amount of 0.005 parts by mass or more but less than 0.1 parts by mass with respect to 100 parts by mass of the polyolefin-based resin.

Resin composition and molded article thereof

Provided are: a nucleating agent for a polyolefin resin having an excellent β crystal-forming effect; a nucleating agent composition for a polyolefin resin containing the nucleating agent; a polyolefin resin masterbatch; a polyolefin resin composition; a molded article of the composition; a film of the composition; a method of producing a porous film; and a package. The nucleating agent contains a compound represented by Formula (1) below wherein M represents a monovalent to trivalent metal atom having a specific gravity of 4.0 or less, or the like; a represents 1 or 2; b represents 1 or 3; x represents an integer of 1 to 3; ax=2b is satisfied; and Z represents a group represented by Formula (2) or (3) below wherein * represents a position at which each group is linked with Z of Formula (1); Y represents a direct bond or an alkylene group having 1 to 4 carbon atoms; and Rto Reach independently represent a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group having 1 to 10 carbon atoms, or the like.

Nucleating agent for polyolefin resin, nucleating agent composition for polyolefin resin containing same, master batch for polyolefin resin, polyolefin resin composition, molded article thereof, film thereof, method for producing porous film, and package

Disclosed is an acrylic resin composition that has excellent weather resistance and can be stably produced at high temperatures. Specifically, disclosed is an acrylic resin composition including, with respect to 100 parts by mass of an acrylic resin, from 0.1 to 8 parts by mass of a triazine-based UV absorber including 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-[2-(2-ethylhexanoyloxy)ethoxy]phenol, wherein the acrylic resin used is an acrylic resin including at least 80 wt % of methyl methacrylate as a monomer component, and having a glass transition temperature of at least 80° C.

Molded article and laminate incorporating acrylic resin composition

Provided are: a near-infrared absorbing agent and a near-infrared absorbing composition, which have excellent near-infrared absorbing capacity; and a near-infrared absorbing resin composition in which the physical properties intrinsic to a resin are not impaired. The near-infrared absorbing agent comprises a phthalocyanine compound represented by the following Formula (1): 

Near-infrared absorbing agent and near-infrared absorbing composition

Provided is an ultraviolet absorbing agent that efficiently absorbs ultraviolet rays in a wide wavelength region, and in particular, has a strong absorbability in the UV-A region. Also, a synthetic resin composition having excellent weatherability is provided. Provided is an ultraviolet absorbing agent including a triazine-based compound represented by Formula (1) below. Also, a synthetic resin composition containing the ultraviolet absorbing agent is provided. R, R, and Rin the triazine-based compound represented by Formula (1) below are each preferably a hydrogen atom or a methyl group, and particularly preferably a hydrogen atom.

Ultraviolet absorber and synthetic resin composition

The present invention provides a novel boron compound that has a maximum absorption wavelength in the near-infrared light range and has low absorption in the visible ray range, and thus is excellent as a near-infrared absorber, and a near-infrared absorber and a near-infrared absorbing synthetic resin composition using the compound. The present invention specifically provides a boron compound represented by the following general formula (1), preferably a boron compound wherein Rto Rin the general formula (1) each represent a hydrogen atom or an alkyl group, and a near-infrared absorbing synthetic resin composition containing the boron compound as a near-infrared absorber  In the above-mentioned general formula (1), Rto Reach represent a hydrogen atom, a halogen atom, a nitro group, a cyano group, an amino group, an alkyl group having 1 to 20 carbon atoms optionally having substituents, or the like.

Compound, near-infrared absorber, and synthetic resin composition containing same

A polyolefin resin composition having a high crystallization temperature and excellent transparency is provided. The polyolefin resin composition comprises 0.01 to 10 parts by mass of a methylenebisanilide compound with respect to 100 parts by mass of a polyolefin resin, wherein the methylenebisanilide compound is represented by General Formula 1, wherein each of X, X, X, X, X, X, Xand Xindependently represents a hydrogen atom or C-Calkyl which is optionally substituted or branched; and each of Rand Rindependently represents a hydrogen atom, C-Calkyl which is optionally substituted or branched, C-Ccycloalkyl which is optionally substituted, or C-Caryl which is optionally substituted.

Polyolefin resin composition

The present invention provides a polyolefin-based resin composition containing a crystal nucleating agent having a specific structure, which polyolefin-based resin composition has a superior transparency and whose crystallization is facilitated. The polyolefin-based resin composition is characterized by comprising, with respect to 100 parts by mass of a polyolefin-based resin, 0.01 to 1 parts by mass of at least one crystal nucleating agent selected from the group consisting of crystal nucleating agents each having a structure represented by one of the following Formulas (1) to (6): 

Growing community of inventors

Saitama, Japan

Naoto Ueda