摘要:
Provided is a method for preparing a recycled ABS resin including: preparing an extrusion feed including an acrylonitrile butadiene styrene (ABS) base resin including polyurethane and a metal carboxylic acid salt or a hydrate of the metal carboxylic acid salt, and supplying the extrusion feed to an extruder to perform a depolymerization reaction of the polyurethane and extrude the extrusion feed, wherein a master index (M) value satisfies 0.2≤M≤0.6.
摘要:
The present invention relates to a thermoplastic polyester elastomer composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic polyester elastomer composition including 100 parts by weight of a thermoplastic polyester elastomer (A); 0.5 to 2.5 parts by weight of a glycidyl group-modified olefin-based rubber polymer (B) containing 10 to 17 % by weight of glycidyl (meth)acrylate; and 0.67 to 1.45 parts by weight of a carbodiimide-based compound (C), a method of preparing the thermoplastic polyester elastomer composition, and a molded article including the thermoplastic polyester elastomer composition. According to the present invention, the present invention has an effect of providing a thermoplastic polyester elastomer composition having excellent fluidity, hardness, tensile strength, tensile elongation, heat aging resistance, and grease resistance and satisfying weight reduction, miniaturization, and aesthetics required in the automotive and electrical/electronic fields, a method of preparing the thermoplastic polyester elastomer composition, and a molded article including the thermoplastic polyester elastomer composition.
摘要:
The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic resin composition including 100 parts by weight of a base resin consisting of a graft copolymer and a non-graft copolymer, 6 to 15 parts by weight of a polyether-amide block copolymer, 0.2 to 0.9 parts by weight of a metal stearate, and 0.001 to 0.006 parts by weight of an organic pigment; a method of preparing the thermoplastic resin composition; and a molded article including the thermoplastic resin composition. The present invention has an effect of providing a thermoplastic resin composition having excellent transparency, colorability, color stability, chemical resistance, and antistatic properties, thus being suitable for use in the manufacture of medical products; a method of preparing the thermoplastic resin composition; and a molded article including the thermoplastic resin composition.
摘要:
The present invention relates to a method of preparing a vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer, a method of preparing a thermoplastic resin composition including the same, and a thermoplastic resin composition including the same. More specifically, according to the present invention, when a conjugated diene compound and a molecular weight regulator are fed in a split manner during polymerization of conjugated diene rubber, and the content of an emulsifier is reduced, gel content may be reduced. In addition, when enlarged conjugated diene-based rubber latex is prepared by enlarging conjugated diene-based rubber latex using an acid enlarging agent, the enlarged conjugated diene-based rubber latex may have an expanded full width at half maximum in particle size distribution, thereby improving gloss, reflection haze, fluidity, and impact resistance. In addition, deposits may be reduced during injection molding.
摘要:
A die and method for extruding an extrudable material to form an extruded member is described. In one embodiment, the die comprises a barrier member comprising a plurality of feed channels that extend through the barrier member. Furthermore, the die incorporates a passage forming member extending from the barrier member substantially in the direction of extrusion. The feed channels are arranged with respect to the passage forming member to allow the extrudable material to substantially flow about the passage forming member to form a corresponding passage in the extruded member.
摘要:
An illustrative method of making a fuel cell component includes obtaining at least one blank plate including graphite and a polymer; establishing a temperature of the blank that is sufficient to maintain the polymer in an at least partially molten state; and applying a compression molding force to the blank until the polymer is essentially solidified to form a plate including a plurality of channels on at least one side of the plate. The blank plate has a central area having a first thickness. The blank plate also has two generally parallel edges on opposite sides of the central area. The edges have a second thickness that is greater than the first thickness.
摘要:
An illustrative method of making a fuel cell component includes obtaining at least one blank plate including graphite and a polymer; establishing a temperature of the blank that is sufficient to maintain the polymer in an at least partially molten state; and applying a compression molding force to the blank until the polymer is essentially solidified to form a plate including a plurality of channels on at least one side of the plate. The blank plate has a central area having a first thickness. The blank plate also has two generally parallel edges on opposite sides of the central area. The edges have a second thickness that is greater than the first thickness.
摘要:
Sustainable film compositions and articles including recycled elastomer. The compositions comprise one or more virgin polymers. Optionally, the films may also include one or more compatibilizers having compatibility with the polymers and a thermoplastic elastomer (TPE) such as a block copolymer with a hard block and a soft block. Multi- or mono-layer films are possible. The films are useful for packaging films or component films for consumer products.