121 results about "Acrylonitrile-butadiene-styrene resin" patented technology

The invention discloses a nylon/acrylonitrile-butadiene-styrene resin blending material, which comprises the component of nylon, ABS resin, antioxidant and graft compatibilizer. The invention is characterized in that the graft compatibilizer is styrene-N- phenyl maleimide- maleic anhydride copolymer. The components are counted by weight: nylon 50 to 80 portions, the ABS resin 10 to 35 portions, the styrene-N- phenyl maleimide- maleic anhydride copolymer 4 to 15 portions and the antioxidant 0.1 portion. The nylon/acrylonitrile-butadiene-styrene resin blending material of the invention has the advantages of low density, good fluidity, fine hear resistance, chemical resistance and mechanical property, which can be used for making inner decorative parts, and used as the material for making an air exhaust grill and a defroster grill of a vehicle, vehicle door components and a motorcycle baffle.

A non-halogen low-smoke flame-retarding polycarbonate/acrylonitrile butadiene-styrene resin is proportionally prepared from polycarbonate/acrylonitrile butadiene-styrene resin, non-halogen primary flame retardant, Si-type secondary flame retardant, efficient compatibilier, anti-impact modifier and machining assistant.

A method for recycling polymeric materials, including a mechanical separation step (B), a first density separation step (C), an intensive cleaning step (E), and a second density separation step (G, V) is described. Additional separation steps, such as a third density separation step (M, W), and optionally a fourth density separation step (G_a, G_b). Further less essential steps such as wetting (A), grinding (D), air flow separation (K), drying (I), electrostatic sorting (Z) and optional sorting (Z_a) steps may also be carried out to achieve optimized and refined separation. Polymeric materials from refuse or crushed motor vehicles may thus be separated, and polyethylene, polypropylene, polystyrene and acrylonitrile-butadiene-styrene resins may be recycled.

The invention discloses a blending material, in particular to a low-gloss and scratch-resistant nylon/acrylonitrile-butadiene-styrene resin blending material. The blending material consists of the following components in part by weight: 35 to 75 parts of nylon, 0 to 35 parts of bulk polymerization acrylonitrile-butadiene-styrene (ABS) graft copolymer, 15 to 30 parts of ABS high glue powder, 3 to 10 parts of styrene-N-phenylmaleimide-maleic anhydride copolymer serving as compatibilizer, 2 to 10 parts of inorganic filler and the balance of antioxidant. The nylon/acrylonitrile-butadiene-styrene resin blending material prepared by the technical scheme has the characteristics of excellent scratch resistance, chemical resistance and mechanical property, low gloss, high liquidity and the like, and is very suitable for manufacturing automobile interior decorative materials of instrument boards, door sheets and the like.

A method for recycling polymeric materials, including a mechanical separation step (B), a first density separation step (C), an intensive cleaning step (E), and a second density separation step (G, V) is described. Additional separation steps, such as a third density separation step (M, W), and optionally a fourth density separation step (G_a, G_b). Further less essential steps such as wetting (A), grinding (D), air flow separation (K), drying (I), electrostatic sorting (Z) and optional sorting (Z_a) steps may also be carried out to achieve optimized and refined separation. Polymeric materials from refuse or crushed motor vehicles may thus be separated, and polyethylene, polypropylene, polystyrene and acrylonitrile-butadiene-styrene resins may be recycled.

The invention discloses a thermo-oxidative ageing-resistant nylon/acrylonitrile-butadiene-styrene resin blending material. The thermo-oxidative ageing-resistant nylon/acrylonitrile-butadiene-styrene resin mixed material comprises the following components in part by weight: 25 to 75 parts of nylon resin, 10 to 30 parts of acrylonitrile-styrene copolymer, 10 to 40 parts of acrylonitrile-butadiene-styrene copolymer, 5 parts of maleic anhydride-grafted acrylonitrile-styrene copolymer compatibilizer, 0.2 to 0.5 part of main antioxidant and 0.2 to 0.5 part of auxiliary antioxidant. By adoption of the technical scheme, the thermo-oxidative ageing-resistant nylon/acrylonitrile-butadiene-styrene resin mixed material has the characteristics of excellent thermo-oxidative ageing resistance and high flowability, has a high notch impact property, chemical resistance and mechanical properties, can be used as manufacturing materials of shells of automobile accessories, electric tools, office equipment and the like.

The present invention relates to blending polymer and the preparation method, and discloses a flame-retardant polycarbonate and acrylonitrile-butadiene-styrene resin blend and the manufacturing method. The components and weight shares include: 55 to 80 shares of polycarbonate, 10 to 30 shares of acrylonitrile-butadiene-styrene resin, 5 to 30 shares of flame retardant, 1 to 5 shares of flame retardant synergist, 5 to 30 shares of spherical inorganic particle, 0.3 to 10 shares of coupling agent, 0.1 to 2 shares of anti-dropping agent, and 0.1 to 1 share of antioxidant. The product of the present invention has the overall balance of the high mobility, high heat resistance, and high flame retardancy; the flame retardancy, mobility, modulus, and heat resistance of the product of the present invention are excellent, and can meet the requirements of such industries as the household electrical appliance, the electronics, and the auto part and so on. The method has the advantages of the simple process, the high production efficiency, the strong applicability, and so on.

The invention relates to the technical field of preparation of acrylonitrile butadiene styrene (ABS), and in particular relates to a flame-retardant and heat-resistant ABS composition and a preparation method thereof, wherein the composition consists of the following raw materials in parts by weight: 45-70 parts of acrylonitrile-butadiene-styrene resin, 11-16 parts of fire retardant, 2-5 parts of flame-retardant synergist, 0.1-0.2 part of antioxidant A, 0.1-0.2 part of antioxidant B, 0.5-0.7 part of lubricant A, 0.2-0.5 part of lubricant B, 9-30 parts of heat-resistant agent and 2-4 parts of flexibilizer. The ABS composition disclosed by the invention can reach 99.9 DEG C in heat distortion temperature, excellent in flame-retardant performance and accordant with the UL-94VO grade standard; the product has excellent stability, high mechanical strength and good quality; and the preparation method disclosed by the invention is simple in process, low in production cost and favorable for general popularization and application.

The invention discloses a non-halogen flame retardant PC (polycarbonate) /ABS (acrylonitrile butadiene styrene) alloy with high heat distortion temperature. The alloy comprises the following components in parts by weight: 50-85 parts of PC resin, 3-25 parts of ABS resin, 3-8 parts of toughening agent, 8-20 parts of flame retardant, 0.3-1 part of antioxidant A, 0.3-1 part of antioxidant B and 0.3-0.8 part of anti-dripping agent, wherein the PC resin is bisphenol A-type polycarbonate resin, the ABS resin is acrylonitrile-butadiene-styrene resin, the toughening agent is maleic anhydride grafted ABS resin blend, the flame retardant is at least one of hydroxymethylphenyl hypophosphite salt, methylphenyl phosphate salt, methylphenyl phosphate and methylphenyl phosphite, the antioxidant A is pentaerythrityl-tetra-[beta-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate], the antioxidant B is tris(2,4-ditert-butylphenyl)phosphite and the anti-dripping agent is polytetrafluoethylene resin. The invention also provides a method for preparing the alloy.

The invention provides a composition of flame-retardant polycarbonate and acrylonitrile-butadiene-styrene resin. The composition comprises the following components and weight percentage (based on the total weight of the composition): 40 to 80 percent of polycarbonate, 5 to 45 percent of acrylonitrile-butadiene-styrene resin, 5 to 40 percent of halogen-free main flame retardant and 1 to 5 percent of boron-containing auxiliary flame retardant. The composition of flame-retardant polycarbonate and acrylonitrile-butadiene-styrene resin can not emit a large amount of dense smoke, corrosive gas or toxic gas during combustion, and improves the processability of materials.

The invention provides a high-gloss high-hardness scraping-resistant ABS material which comprises the following components in percentage by mass: 10-15% of polycarbonate resin, 20-40% of an acrylonitrile-butadiene-styrol copolymer, 20-40% of styrene-acrylonitrile resin, 20-30% of polymethyl methacrylate, 5-10% of a compatilizer, 1-3% of silicone, 1-2% of a high-gloss toner and 0.1-1% of an additive. The high-gloss high-hardness scraping-resistant ABS material provided by the invention has properties of good impact resistance, high gloss, high hardness, scraping resistance and the like, and moreover is low in cost and easy to prepare. In addition, the preparation method of the high-gloss high-hardness scraping-resistant ABS material adopts conventional equipment and is simple to operate and applicable to industrial production.

The invention discloses a deep-color heat-resistant ABS resin composition with improved weather resistance. The composition comprises the following components in parts by weight: 100 parts of acrylonitrile-butadiene-styrene resin, 1-5 parts of a heat resistant agent, 0.5-3.0 parts of an infrared reflection pigment, 0.1-1.0 part of titanium dioxide, 0.2-1.0 part of a light stabilizer and 0.5-2.0 parts of other auxiliary agents. The deep-color heat-resistant ABS resin composition with improved weather resistance is obtained by the steps of: fully stirring and mixing the raw materials in a high speed mixer; feeding the mixture into a twin-screw extruder through a metering device; melting and compounding the materials under conveyance, shearing and mixing of screws; and then performing extrusion, wire-bracing, cooling and dicing steps. The heat-resistant ABS resin composition disclosed by the invention not only has excellent weather resistance, but also has excellent mechanical properties, and is quite suitable for being applied to the field of automotive upholsteries.

An exterior vehicle component includes a proximity member disposed along an outer perimeter of an electromagnetic wave transmission member provided at a center of the component which is disposed in front of a radar device. The proximity member includes a chromium-plated portion formed on its front surface which reflects an electromagnetic wave. The proximity member is formed of an acrylate-styrene-acrylonitrile resin or a modified polyphenylene oxide resin having an attenuation coefficient for electromagnetic wave transmission, which is equal to or greater than a predetermined value.

The invention relates to a flame-retardant acrylonitrile-butadiene-styrene resin composition, which comprises the following components in part by weight: 100 parts of acrylonitrile-butadiene-styrene resin, 0.5 to 15 parts of toughening agent, 14 to 30 parts of flame retardant and flame retardant synergist, 0.1 to 0.5 part of antifogging agent and 0.1 to 2 parts of antioxidant and lubricating agent. The flame retardant is added into the flame-retardant acrylonitrile-butadiene-styrene resin composition, the composition has excellent flame retardancy; in the formula, the components have better compatibility; meanwhile, due to the synergism of the lubricating agent and the antioxidant, the processing fluidity of the flame-retardant acrylonitrile-butadiene-styrene resin composition can be improved and the dispersion performance of the flame retardant in the composition can be improved; and the prepared flame-retardant acrylonitrile-butadiene-styrene resin composition has high impact strength, bending strength, tensile strength, flame retardancy and fluidity. In addition, the invention also relates to a method for preparing the flame-retardant acrylonitrile-butadiene-styrene resin composition.

The present invention relates to an acrylonitrile-butadiene-styrene resin composition, and more precisely, an acrylonitrile-butadiene-styrene resin composition which is prepared by adding a brominated organic compound flame retardant, an antimony flame retardant auxiliary and one or more other compounds selected from a group consisting of metal stearate and stearamide compounds to a basic resin composed of acrylonitrile-butadiene-styrene copolymer and styrene-acrylonitrile copolymer.

The acrylonitrile-butadiene-styrene resin composition of the present invention not only has excellent flame resistance but also has improved thermostability and weatherability.

The invention discloses a lightweight PC/ABS weight loss composite material which comprises, by weight parts, 45-65 parts of polycarbonate (PC), 45-65 parts of acrylonitrile butadiene styrene resin (ABS), 15-30 parts of hollow glass beads, 5-8 parts of toughener, 3-5 parts of compatibilizer, 0.5 part of coupling agent, 0.5 part of lubricant, and 0.5 part of antioxidant. The invention also discloses a method for preparing the PC/ABS weight loss composite material. The hollow glass beads, the toughener, the coupling agent, the compatibilizer and the antioxidant are added and premixed and then added into a PC and ABS reaction system in a side feeding mode, so that the weight reduction effect of the composite material is obvious, and comprehensive mechanical properties are excellent.

The invention relates to the field of preparation of antioxidants, in particular to a preparation method of a novel polyphenols antioxidant. The preparation method comprises the following steps: preparing an intermediate which adopts 3,5-di-tert-butyl-4-hydroxy-benzyl alcohol: adding 7.27 g of paraformaldehyde, 1.08 g of potassium tert-butoxide and 100 mL of tertiary butanol into a round-bottom flask with the volume of 500 mL, heating the flask under a condition of 70 DEG C till the paraformaldehyde is depolymerized; adding 20 g of 2,6-di-tert-butylphenol into the reaction liquid for reactionunder a normal temperature condition for 3 h, then adding 200 mL of deionized water into the reaction liquid, adding 100 mL of an ethyl acetate extraction organic phase, drying the mixture with a drying agent for 2 h, and carrying out suction filtering to remove the drying agent. The preparation method is simple in process and convenient to operate; a product is relatively high in heat stability and oxidization resistance, is high in compatibility with a polymer, can inhibit oxidative degradation of polypropylene, polyethylene, acrylonitrile-butadiene-styrene resin and polystyrene, and also can be used for synthesizing natural rubber, plastic and lubricating oil.