Abstract:
A monofilament for mowing characterized by being produced by spinning a resin composition, said resin composition comprising 70-97 parts by weight of a polylactic acid resin (A) and 30-3 parts by weight of an adipate plasticizer (B), each relative to 100 parts by weight of the sum of the polylactic acid resin (A) and the adipate plasticizer (B). Thus, the monofilament for mowing, which is biodegradable, shows an excellent mowing performance and has a high breakage resistance and high abrasion resistance, is provided.
Abstract:
PROBLEM TO BE SOLVED: To obtain a vibration-damping liquid crystalline resin composition excellent in vibration-damping property and moldability and processability and a molded product composed of the above resin composition. SOLUTION: This vibration-damping liquid crystalline resin composition comprises 100 pts.wt. liquid crystalline resin and 20-200 pts.wt. carbon fiber having 100-500 μm weight average length and 20-70 average aspect ratio and has >=0.03 loss factor at 23 deg.C. This molded product is composed of the above resin composition.
Abstract:
The invention provides a thermoplastic resin composition, comprising 0.1 to 20 parts by weight of a carbon black relative to 100 parts by weight of a thermoplastic resin, wherein the carbon black is dispersed in the thermoplastic resin composition to have a maximum particle diameter of not greater than 50 µm.
Abstract:
PROBLEM TO BE SOLVED: To obtain a colored styrene-based resin molding excellent in both laser marking properties and appearance of the molding in a well-balanced state. SOLUTION: This colored styrene-based resin molding comprises a styrene- based resin and a colorant and the number of the colorant (obtained by measurement of a thin film of the molded product having 50 μm thickness) present at 0.1-10 μm secondary particle diameter in the molded product is 100-20,000 particles/mm2. The molding is produced by mixing the styrene-based resin with a liquid saturated hydrocarbon, then mixing the resultant mixture with the colorant and molding the prepared mixture.
Abstract:
PROBLEM TO BE SOLVED: To obtain a composition excellent in chemical resistance by blending a rubber-toughened styrene resin with an ethylene/(meth)acrylic ester/carbon monoxide copolymer, and an α-olefin oligomer and/or an ethylene/α-olefin cooligomer. SOLUTION: This resin composition contains 100 pts.wt. rubber-toughened styrene resin (A), 0.5-10 pts.wt. ethylene/(meth)acrylic ester/carbon monoxide copolymer (B), and 0.05-5 pts.wt. component (C) comprising an α-olefin oligomer and/or an ethylene/α-olefin cooligomer. The component C comprises those having a kinematic viscosity at 100 deg.C of 5-500 cSt. The composition has a crack generation critical strain of at least 0.5% after contact with a liquid chemical at 23 deg.C for 24 hr. Examples of liquid chemicals against which this composition is effective include hydrocarbons, halogenated hydrocarbons, ester compounds, ether compounds and alcohol compounds.
Abstract:
The invention provides a liquid crystalline polyester composition, at least containing100 parts by weight of liquid crystalline polyester and 10 to 100 parts by weight of glass fiber, wherein the glass fiber has a weight-average fiber length of 30 to 100 µm, and content of specific glass fiber having fiber length of 300 to 500 µm is 0.1 to 5 percent by weight to a total amount of the glass fiber.
Abstract:
PROBLEM TO BE SOLVED: To provide a composition for a composite of a liquid crystal resin and aluminum, having excellent adhesion between the liquid crystal resin, and the aluminum or an aluminum alloy, and further to provide the composite. SOLUTION: This liquid crystal resin composition for the composite with the aluminum or the aluminum alloy surface-treated with a triazinethiol compound is obtained by compounding 100 pts.wt. liquid crystal resin comprising (A) 99-50 wt.% liquid crystal resin and (B) 50-1 wt.% liquid crystal polyester except the component A, with 0-300 pts.wt. filler. The composite is also provided.