C08L25/10

ASPHALT COMPOSITION

An asphalt composition containing asphalt and polyester, wherein a content of asphaltene in the asphalt is 18% by mass or more and 40% by mass or less, and a content of the polyester is 1 part by mass or more and 10 parts by mass or less with respect to 100 parts by mass of the asphalt.

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE

A thermoplastic resin composition that contains, based on 100 mass parts for a total of (A) and (B), at least 20 mass parts but less than 50 mass parts of (A) a polyalkylene terephthalate resin and more than 50 mass parts and not more than 80 mass parts of (B) a polystyrene resin or a rubber-reinforced polystyrene resin, wherein an intrinsic viscosity (IV.sub.A) of the polyalkylene terephthalate resin (A) is 0.3 to 0.8 dl/g and a melt viscosity (η.sub.B) of the polystyrene resin or rubber-reinforced polystyrene resin (B) at 250° C. and 912 sec.sup.−1 is at least 80 Pa.Math.sec.

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE

A thermoplastic resin composition that contains, based on 100 mass parts for a total of (A) and (B), at least 20 mass parts but less than 50 mass parts of (A) a polyalkylene terephthalate resin and more than 50 mass parts and not more than 80 mass parts of (B) a polystyrene resin or a rubber-reinforced polystyrene resin, wherein an intrinsic viscosity (IV.sub.A) of the polyalkylene terephthalate resin (A) is 0.3 to 0.8 dl/g and a melt viscosity (η.sub.B) of the polystyrene resin or rubber-reinforced polystyrene resin (B) at 250° C. and 912 sec.sup.−1 is at least 80 Pa.Math.sec.

STRAIN TOLERANT RECYCLED ASPHALT PAVEMENT COMPOSITION

A strain tolerant recycled bitumen pavement composition comprising aggregate, recycled bitumen, and a specialized polymer modified bitumen. The specialized polymer modified bitumen may comprise bitumen and polymer, where the polymer comprises a preponderance of butadiene. The amount of recycled bitumen in the composition may be greater than 5% of the composition. Such high levels of recycled bitumen in a pavement composition, while desirable both economically and environmentally, typically produces layers with poor strain tolerance. The strain tolerance of the layer produced with the composition of the present invention, however, may be significantly higher due to the inclusion of the specialized polymer modified bitumen.

STRAIN TOLERANT RECYCLED ASPHALT PAVEMENT COMPOSITION

A strain tolerant recycled bitumen pavement composition comprising aggregate, recycled bitumen, and a specialized polymer modified bitumen. The specialized polymer modified bitumen may comprise bitumen and polymer, where the polymer comprises a preponderance of butadiene. The amount of recycled bitumen in the composition may be greater than 5% of the composition. Such high levels of recycled bitumen in a pavement composition, while desirable both economically and environmentally, typically produces layers with poor strain tolerance. The strain tolerance of the layer produced with the composition of the present invention, however, may be significantly higher due to the inclusion of the specialized polymer modified bitumen.

Thermoplastic Resin Composition and Molded Article Therefrom

A thermoplastic resin composition according to the present invention comprises: about 100 parts by weight of a thermoplastic resin comprising about 30 to about 60 wt % of a rubber-modified aromatic vinyl-based copolymer resin, about 30 to about 60 wt % of a polycarbonate resin, and about 5 to about 25 wt % of a polyester resin; about 0.1 to about 5 parts by weight of zinc oxide; about 0.1 to about 3 parts by weight of a phosphite compound comprising at least one type from among a phosphite compound represented by chemical formula 1 and a phosphite compound represented by chemical formula 2; and about 5 to about 30 parts by weight of a phosphorus-based flame retardant. The thermoplastic resin composition has excellent hydrolysis resistance, flame retardancy, and impact resistance, excellent balance of the foregoing physical properties, and the like.

Thermoplastic Resin Composition and Molded Article Therefrom

A thermoplastic resin composition according to the present invention comprises: about 100 parts by weight of a thermoplastic resin comprising about 30 to about 60 wt % of a rubber-modified aromatic vinyl-based copolymer resin, about 30 to about 60 wt % of a polycarbonate resin, and about 5 to about 25 wt % of a polyester resin; about 0.1 to about 5 parts by weight of zinc oxide; about 0.1 to about 3 parts by weight of a phosphite compound comprising at least one type from among a phosphite compound represented by chemical formula 1 and a phosphite compound represented by chemical formula 2; and about 5 to about 30 parts by weight of a phosphorus-based flame retardant. The thermoplastic resin composition has excellent hydrolysis resistance, flame retardancy, and impact resistance, excellent balance of the foregoing physical properties, and the like.

Resin composition and resin molded article

Provided is a resin composition containing: a cellulose acylate (A); a thermoplastic elastomer (B); and a fiber (C).

Resin composition and resin molded article

Provided is a resin composition containing: a cellulose acylate (A); a thermoplastic elastomer (B); and a fiber (C).

Resin composition and resin molded article

A resin composition includes a resin (A), a resin (B), and resin particles (C), and has a continuous phase containing the resin (A) and dispersed phases containing the resin (B), in which when a cross section of the resin composition along an extrusion direction in producing the resin composition is observed, an area circle equivalent diameter d.sub.80, which is an area circle equivalent diameter corresponding to 80% from a small diameter side in a number cumulative distribution of area circle equivalent diameters of the dispersed phases, is 600 nm or less.