C08L33/18

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE OF SAME
20220010120 · 2022-01-13 ·

The thermoplastic resin composition of the present invention includes: a (meth)acrylic acid ester copolymer (A) obtained by polymerizing a vinyl monomer mixture (m1) containing 50% by mass or more and less than 80% by mass of a (meth)acrylic acid ester monomer and 12 to 39% by mass of an aromatic vinyl monomer; a hindered amine compound (C) having a molecular weight of 200 to 1,800; and an ultraviolet absorber compound (D) having a maximum absorption wavelength at 250 to 300 nm, wherein: the thermoplastic resin composition optionally includes a graft copolymer (B), and the hindered amine compound (C) is present in an amount of 0.4 to 1.8 parts by mass, the ultraviolet absorber compound (D) is present in an amount of 0.1 to 1.6 parts by mass, and a sum of the amounts of the hindered amine compound (C) and the ultraviolet absorber compound (D) is not more than 2.0 parts by mass, each relative to 100 parts by mass of a combination of the (meth)acrylic acid ester copolymer (A) and the graft copolymer (B).

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE OF SAME
20220010120 · 2022-01-13 ·

The thermoplastic resin composition of the present invention includes: a (meth)acrylic acid ester copolymer (A) obtained by polymerizing a vinyl monomer mixture (m1) containing 50% by mass or more and less than 80% by mass of a (meth)acrylic acid ester monomer and 12 to 39% by mass of an aromatic vinyl monomer; a hindered amine compound (C) having a molecular weight of 200 to 1,800; and an ultraviolet absorber compound (D) having a maximum absorption wavelength at 250 to 300 nm, wherein: the thermoplastic resin composition optionally includes a graft copolymer (B), and the hindered amine compound (C) is present in an amount of 0.4 to 1.8 parts by mass, the ultraviolet absorber compound (D) is present in an amount of 0.1 to 1.6 parts by mass, and a sum of the amounts of the hindered amine compound (C) and the ultraviolet absorber compound (D) is not more than 2.0 parts by mass, each relative to 100 parts by mass of a combination of the (meth)acrylic acid ester copolymer (A) and the graft copolymer (B).

Thermoplastic resin composition and molded product using the same

A thermoplastic resin composition includes: 100 parts by weight of a base resin including (A) about 35 wt % to about 55 wt % of an acrylic graft copolymer; (B) about 35 wt % to about 55 wt % of an aromatic vinyl-vinyl cyanide copolymer; and (C) about 2 wt % to about 15 wt % of an alkyl(meth)acrylate-based resin; (D) about 0.4 parts by weight to about 2 parts by weight of a first sterically hindered amine represented by Chemical Formula 1 described in the detailed description; and (E) about 0.4 parts by weight to about 2 parts by weight of a second sterically hindered amine represented by Chemical Formula 2 described in the detailed description.

Thermoplastic resin composition and molded product using the same

A thermoplastic resin composition includes: 100 parts by weight of a base resin including (A) about 35 wt % to about 55 wt % of an acrylic graft copolymer; (B) about 35 wt % to about 55 wt % of an aromatic vinyl-vinyl cyanide copolymer; and (C) about 2 wt % to about 15 wt % of an alkyl(meth)acrylate-based resin; (D) about 0.4 parts by weight to about 2 parts by weight of a first sterically hindered amine represented by Chemical Formula 1 described in the detailed description; and (E) about 0.4 parts by weight to about 2 parts by weight of a second sterically hindered amine represented by Chemical Formula 2 described in the detailed description.

COMPOSITION FOR ELECTRICITY STORAGE DEVICES, SLURRY FOR ELECTRICITY STORAGE DEVICE ELECTRODES, ELECTRICITY STORAGE DEVICE ELECTRODE, AND ELECTRICITY STORAGE DEVICE

An electrical storage device may allow producing an electrical storage device electrode excellent in adhesiveness and with satisfactory charge-discharge durability characteristics. Such compositions for an electrical storage device may include: polymer particles (A); a polymer (B); and a liquid medium (C), wherein the polymer particles (A) each contain, with respect to 100 parts by mass in total of repeating units in the polymer particle (A), 20 to 65 parts by mass of a repeating unit (a1) derived from a conjugated diene compound, and 1 to 40 parts by mass of a repeating unit (a2) derived from an α,β-unsaturated nitrile compound, and wherein the polymer (B) contains, with respect to 100 parts by mass in total of repeating units contained in the polymer (B), 5 to 95 parts by mass of a repeating unit (b1) derived from an unsaturated carboxylic acid, and 5 to 95 parts by mass of a repeating unit (b2) derived from (meth)acrylamide.

COMPOSITION FOR ELECTRICITY STORAGE DEVICES, SLURRY FOR ELECTRICITY STORAGE DEVICE ELECTRODES, ELECTRICITY STORAGE DEVICE ELECTRODE, AND ELECTRICITY STORAGE DEVICE

An electrical storage device may allow producing an electrical storage device electrode excellent in adhesiveness and with satisfactory charge-discharge durability characteristics. Such compositions for an electrical storage device may include: polymer particles (A); a polymer (B); and a liquid medium (C), wherein the polymer particles (A) each contain, with respect to 100 parts by mass in total of repeating units in the polymer particle (A), 20 to 65 parts by mass of a repeating unit (a1) derived from a conjugated diene compound, and 1 to 40 parts by mass of a repeating unit (a2) derived from an α,β-unsaturated nitrile compound, and wherein the polymer (B) contains, with respect to 100 parts by mass in total of repeating units contained in the polymer (B), 5 to 95 parts by mass of a repeating unit (b1) derived from an unsaturated carboxylic acid, and 5 to 95 parts by mass of a repeating unit (b2) derived from (meth)acrylamide.

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING THE SAME
20220298347 · 2022-09-22 · ·

The present disclosure relates to a thermoplastic resin composition and a molded article including the same. The present disclosure relates to a thermoplastic resin composition including two or more types of acrylic graft resins (A) having different average particle diameters; a first copolymer (B) including an alkyl-substituted styrene, a (meth)acrylate, and a vinyl cyanide compound; a second copolymer (C) including an alkyl-unsubstituted styrene, a (meth)acrylate, and a vinyl cyanide compound; and a (meth)acrylate polymer (D), wherein the (meth)acrylate is included in an amount of 40 to 59% by weight based on a total weight of the thermoplastic resin composition, and a molded article including the thermoplastic resin composition. The thermoplastic resin composition having these compositional features may have excellent impact resistance, fluidity, and heat resistance, and may provide an economic advantage by suppressing increase in processing cost. In particular, the thermoplastic resin composition may implement a deep black color.

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING THE SAME
20220298347 · 2022-09-22 · ·

The present disclosure relates to a thermoplastic resin composition and a molded article including the same. The present disclosure relates to a thermoplastic resin composition including two or more types of acrylic graft resins (A) having different average particle diameters; a first copolymer (B) including an alkyl-substituted styrene, a (meth)acrylate, and a vinyl cyanide compound; a second copolymer (C) including an alkyl-unsubstituted styrene, a (meth)acrylate, and a vinyl cyanide compound; and a (meth)acrylate polymer (D), wherein the (meth)acrylate is included in an amount of 40 to 59% by weight based on a total weight of the thermoplastic resin composition, and a molded article including the thermoplastic resin composition. The thermoplastic resin composition having these compositional features may have excellent impact resistance, fluidity, and heat resistance, and may provide an economic advantage by suppressing increase in processing cost. In particular, the thermoplastic resin composition may implement a deep black color.

Cyanoacrylate compositions

This invention relates to cyanoacrylate-containing compositions that include (a) a beta-alkoxy cyanoacrylate component, (b) a cyanoacrylate component selected from butyl cyanoacrylates, octyl cyanoacrylates, and combinations thereof; (c) a rubber toughening component (d) a surface modified component; and (e) an adhesion promoter. Cured products of the inventive cyanoacrylate compositions demonstrate improved toughness without an odor typically found with cyanoacrylate-containing compositions.

Cyanoacrylate compositions

This invention relates to cyanoacrylate-containing compositions that include (a) a beta-alkoxy cyanoacrylate component, (b) a cyanoacrylate component selected from butyl cyanoacrylates, octyl cyanoacrylates, and combinations thereof; (c) a rubber toughening component (d) a surface modified component; and (e) an adhesion promoter. Cured products of the inventive cyanoacrylate compositions demonstrate improved toughness without an odor typically found with cyanoacrylate-containing compositions.