CN116836509A - ABS regenerated colloidal particle leftover material and preparation method thereof - Google Patents
ABS regenerated colloidal particle leftover material and preparation method thereof Download PDFInfo
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- CN116836509A CN116836509A CN202310907136.XA CN202310907136A CN116836509A CN 116836509 A CN116836509 A CN 116836509A CN 202310907136 A CN202310907136 A CN 202310907136A CN 116836509 A CN116836509 A CN 116836509A
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- 239000000463 material Substances 0.000 title claims abstract description 69
- 239000002245 particle Substances 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 64
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 28
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000314 lubricant Substances 0.000 claims abstract description 25
- 229920001661 Chitosan Polymers 0.000 claims abstract description 22
- 239000004677 Nylon Substances 0.000 claims abstract description 22
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical class C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004841 bisphenol A epoxy resin Substances 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 22
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920001778 nylon Polymers 0.000 claims abstract description 22
- 239000000344 soap Substances 0.000 claims abstract description 22
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 22
- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920000136 polysorbate Polymers 0.000 claims abstract description 7
- 229950008882 polysorbate Drugs 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 3
- 239000005642 Oleic acid Substances 0.000 claims description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 8
- 125000003277 amino group Chemical group 0.000 abstract description 2
- 235000021190 leftovers Nutrition 0.000 description 37
- 229920007019 PC/ABS Polymers 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The application provides ABS regenerated rubber particle leftover materials and a preparation method thereof, wherein the ABS regenerated rubber particle leftover materials comprise, by weight, 15-35 parts of acrylonitrile, 5-30 parts of butadiene, 40-60 parts of styrene, 20-45 parts of nylon, 10-30 parts of filler, 1-5 parts of lubricant, 5-18 parts of maleic anhydride, 802-5 parts of polysorbate, 1-5 parts of antioxidant CA, 4-20 parts of silane coupling agent, 1-10 parts of metallic soap, 2-8 parts of zinc stearate, 1-10 parts of chitosan and 1-5 parts of brominated bisphenol A epoxy resin. The ABS regenerated rubber particle leftover material and the preparation method thereof have the advantages that the acrylonitrile has amino groups, the stability is high, the oil resistance, the heat resistance and the chemical resistance can be improved, the butadiene is a rubber base, the characteristics of the butadiene are that the butadiene is tough and impact-resistant, the impact resistance of the ABS regenerated rubber particle leftover material can be improved, the styrene has good fluidity and high transparency, the ABS regenerated rubber particle leftover material has high surface glossiness and good processing performance, the economy is good, the processed ABS regenerated rubber particle leftover material has high performance, the preparation method is simple, and the cost is low.
Description
Technical Field
The application relates to the technical field of preparation of ABSABS regenerated colloidal particle leftover materials, in particular to an ABS regenerated colloidal particle leftover material and a preparation method thereof.
Background
The ABS production methods are divided into four kinds of methods, namely a blending method and a grafting method, and the four methods are combined to form about eleven preparation processes. Emulsion processes are mostly used today, and emulsion grafting is currently a promising approach. ABS can be prepared into various specifications by changing the proportion of three monomers and adopting different polymerization methods, and the structure of the ABS is a graft copolymer with elasticity as a main chain and a graft copolymer with resin as a main chain, and the proportion range of the three monomers is generally 25-35% of acrylonitrile, 25-30% of butadiene and 40-50% of styrene.
Since PC/ABS is a blend of two polymers, and PC is the main component, it is sometimes found that streaking occurs at the gate during processing of the article, typically due to expansion of the melt into the mold cavity during high speed injection. Melt fracture. Starting from the aspect of the forming process, the method can adopt measures such as increasing the material temperature, increasing the nozzle temperature, slowing down the injection speed and the like to reduce the occurrence of PC/ABS product speckles, and can also increase the mold temperature, add a abusing groove, increase the size of a gate, modify the shape of the gate and the like to solve the problems. For example, a fan-shaped gate can be adopted for a large thin-wall workpiece, an ear-shaped gate can be adopted, and an ear groove is additionally arranged at the outlet of the gate, so that injection near the gate, material flow impact marks and residual stress are concentrated in the ear groove, and the quality of the PC/ABS workpiece is not affected. Meanwhile, as a plurality of pouring gates are used for injection molding or a plurality of flow distribution channels, welding lines can also appear, and in order to solve the technical problem, the ABS regenerated rubber particle leftover material and the preparation method thereof are provided.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, the application aims to provide an ABS regenerated rubber particle leftover material which comprises, by weight, 15-35 parts of acrylonitrile, 5-30 parts of butadiene, 40-60 parts of styrene, 20-45 parts of nylon, 10-30 parts of filler, 1-5 parts of lubricant, 5-18 parts of maleic anhydride, 802-5 parts of polysorbate, 1-5 parts of antioxidant CA, 4-20 parts of silane coupling agent, 1-10 parts of metal soap, 2-8 parts of zinc stearate, 1-10 parts of chitosan and 1-5 parts of brominated bisphenol A epoxy resin.
Preferably, the ABS regenerated rubber particle leftover material consists of the following components in parts by weight of 15 parts of acrylonitrile, 5 parts of butadiene, 40 parts of styrene, 20 parts of nylon, 10 parts of filler, 1 part of lubricant, 5 parts of maleic anhydride, 802 parts of polysorbate, 1 part of antioxidant CA, 4 parts of silane coupling agent, 1 part of metal soap, 2 parts of zinc stearate, 1 part of chitosan and 1 part of brominated bisphenol A epoxy resin.
Preferably, the ABS regenerated rubber particle leftover material consists of the following components in parts by weight of 35 parts of acrylonitrile, 30 parts of butadiene, 60 parts of styrene, 45 parts of nylon, 30 parts of filler, 5 parts of lubricant, 18 parts of maleic anhydride, 805 parts of polysorbate-805 parts of antioxidant CA, 20 parts of silane coupling agent, 10 parts of metal soap, 8 parts of zinc stearate, 10 parts of chitosan and 5 parts of brominated bisphenol A epoxy resin.
Preferably, the ABS regenerated rubber particle leftover material consists of the following components in parts by weight of 30 parts of acrylonitrile, 28 parts of butadiene, 52 parts of styrene, 35 parts of nylon, 25 parts of filler, 4 parts of lubricant, 15 parts of maleic anhydride, 804 parts of polysorbate-antioxidant CA4 parts, 16 parts of silane coupling agent, 7 parts of metal soap, 7 parts of zinc stearate, 9 parts of chitosan and 4 parts of brominated bisphenol A epoxy resin.
Preferably, the ABS regenerated rubber particle leftover material consists of the following components in parts by weight of 18 parts of acrylonitrile, 8 parts of butadiene, 45 parts of styrene, 28 parts of nylon, 16 parts of filler, 2 parts of lubricant, 8 parts of maleic anhydride, 803 parts of polysorbate-antioxidant CA2 parts, 6 parts of silane coupling agent, 3 parts of metal soap, 3 parts of zinc stearate, 3 parts of chitosan and 2 parts of brominated bisphenol A epoxy resin.
The preparation method of the ABS regenerated rubber particle leftover material comprises the following steps:
15-35 parts of acrylonitrile, 5-30 parts of butadiene, 40-60 parts of styrene, 20-45 parts of nylon, 10-30 parts of filler, 1-5 parts of lubricant, 5-18 parts of maleic anhydride, 1-5 parts of polysorbate-802, 1-5 parts of antioxidant CA, 4-20 parts of silane coupling agent, 1-10 parts of metallic soap, 2-8 parts of zinc stearate, 1-10 parts of chitosan and 1-5 parts of brominated bisphenol A epoxy resin are added into a mixing barrel according to the proportion of claim 1 and uniformly mixed;
step two, adding the mixture obtained in the step one into a co-rotating meshed double-screw extruder for mixing to obtain a mixed material;
and thirdly, extruding the obtained material, cooling and granulating to obtain the ABS regenerated colloidal particle leftover material.
Preferably, the same-direction meshed double-screw extruder has six sections, the extrusion temperature of the first section and the second section is 170-195 ℃, and the extrusion temperature of the third section to the sixth section is 180-208 ℃.
Preferably, the total residence time of the reactants in the co-rotating twin-screw extruder is 4-6min, and the rotating speed of the co-rotating twin-screw extruder is 290-340r/min.
Preferably, the lubricant is any one of silicone oil, fatty acid amide, oleic acid, polyester, synthetic ester and carboxylic acid.
Preferably, the silane coupling agent is prepared into a dilute solution with the concentration of 0.5-1%, and when the silane coupling agent is used, a thin layer is only required to be coated on the clean adhered surface, and the silane coupling agent can be rubberized after being dried.
The beneficial effects are that: the ABS regenerated rubber particle leftover material and the preparation method thereof have the advantages that the acrylonitrile has amino groups, the stability is high, the oil resistance, the heat resistance and the chemical resistance can be improved, the butadiene is a rubber base, the characteristics of the butadiene are that the butadiene is tough and impact-resistant, the impact resistance of the ABS regenerated rubber particle leftover material can be improved, the styrene has good fluidity and high transparency, the ABS regenerated rubber particle leftover material has high surface glossiness and good processing performance, the economy is good, the processed ABS regenerated rubber particle leftover material has high performance, the preparation method is simple, and the cost is low.
Detailed Description
The present application will be described in further detail with reference to examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application.
The ABS regenerated rubber particle leftover material consists of, by weight, 15-35 parts of acrylonitrile, 5-30 parts of butadiene, 40-60 parts of styrene, 20-45 parts of nylon, 10-30 parts of filler, 1-5 parts of lubricant, 5-18 parts of maleic anhydride, 802-5 parts of polysorbate-5 parts, 1-5 parts of antioxidant CA, 4-20 parts of silane coupling agent, 1-10 parts of metallic soap, 2-8 parts of zinc stearate, 1-10 parts of chitosan and 1-5 parts of brominated bisphenol A epoxy resin.
The ABS regenerated colloidal particle leftover material consists of the following components in parts by weight.
The ABS regenerated colloidal particle leftover material consists of the following components in parts by weight.
The ABS regenerated colloidal particle leftover material consists of, by weight, 30 parts of acrylonitrile, 28 parts of butadiene, 52 parts of styrene, 35 parts of nylon, 25 parts of filler, 4 parts of lubricant, 15 parts of maleic anhydride, 804 parts of polysorbate-, 4 parts of antioxidant CA, 16 parts of silane coupling agent, 7 parts of metal soap, 7 parts of zinc stearate, 9 parts of chitosan and 4 parts of brominated bisphenol A epoxy resin.
The ABS regenerated rubber particle leftover material consists of, by weight, 18 parts of acrylonitrile, 8 parts of butadiene, 45 parts of styrene, 28 parts of nylon, 16 parts of filler, 2 parts of lubricant, 8 parts of maleic anhydride, 803 parts of polysorbate-803 parts of antioxidant CA2 parts, 6 parts of silane coupling agent, 3 parts of metal soap, 3 parts of zinc stearate, 3 parts of chitosan and 2 parts of brominated bisphenol A epoxy resin.
The preparation method of the ABS regenerated rubber particle leftover material comprises the following steps:
15-35 parts of acrylonitrile, 5-30 parts of butadiene, 40-60 parts of styrene, 20-45 parts of nylon, 10-30 parts of filler, 1-5 parts of lubricant, 5-18 parts of maleic anhydride, 1-5 parts of polysorbate-802, 1-5 parts of antioxidant CA, 4-20 parts of silane coupling agent, 1-10 parts of metallic soap, 2-8 parts of zinc stearate, 1-10 parts of chitosan and 1-5 parts of brominated bisphenol A epoxy resin are added into a mixing barrel according to the proportion of claim 1 and uniformly mixed;
step two, adding the mixture obtained in the step one into a co-rotating meshed double-screw extruder for mixing to obtain a mixed material;
and thirdly, extruding the obtained material, cooling and granulating to obtain the ABS regenerated colloidal particle leftover material.
Six sections of the same-direction meshed double-screw extruder are provided, the extrusion temperature of the first section and the second section is 170-195 ℃, and the extrusion temperature of the third section to the sixth section is 180-208 ℃.
Wherein the total residence time of the reactants in the co-rotating meshed double-screw extruder is 4-6min, and the rotating speed of the co-rotating meshed double-screw extruder is 290-340r/min.
Wherein, the lubricant can be any one of silicone oil, fatty acid amide, oleic acid, polyester, synthetic ester and carboxylic acid.
Wherein, the silane coupling agent is prepared into a dilute solution with the concentration of 0.5-1%, and when in use, the adhesive can be applied by only coating a thin layer on the clean adhered surface, and after drying, the adhesive can be applied.
The ABS regenerated rubber particle leftover material and the preparation method thereof have the advantages that the acrylonitrile is amino, the stability is high, the oil resistance, the heat resistance and the chemical resistance can be improved, the butadiene is a rubber base, the characteristics of the butadiene are that the butadiene is tough and impact-resistant, the impact resistance of the ABS regenerated rubber particle leftover material can be improved, the styrene has good fluidity and high transparency, the ABS regenerated rubber particle leftover material has high surface glossiness and good processing performance, the economy is better, and the processed ABS regenerated rubber particle leftover material has high performance, simple preparation method and low cost.
Example 1
The ABS regenerated colloidal particle leftover material consists of the following components in parts by weight of 15 parts of acrylonitrile, 5 parts of butadiene, 40 parts of styrene, 20 parts of nylon, 10 parts of filler, 1 part of lubricant, 5 parts of maleic anhydride, 802 parts of polysorbate, 1 part of antioxidant CA, 4 parts of silane coupling agent, 1 part of metal soap, 2 parts of zinc stearate, 1 part of chitosan and 1 part of brominated bisphenol A epoxy resin.
Example 2
The ABS regenerated colloidal particle leftover material consists of the following components in parts by weight of 35 parts of acrylonitrile, 30 parts of butadiene, 60 parts of styrene, 45 parts of nylon, 30 parts of filler, 5 parts of lubricant, 18 parts of maleic anhydride, 805 parts of polysorbate-5 parts of antioxidant CA, 20 parts of silane coupling agent, 10 parts of metal soap, 8 parts of zinc stearate, 10 parts of chitosan and 5 parts of brominated bisphenol A epoxy resin.
Example 3
The ABS regenerated colloidal particle leftover material consists of, by weight, 30 parts of acrylonitrile, 28 parts of butadiene, 52 parts of styrene, 35 parts of nylon, 25 parts of filler, 4 parts of lubricant, 15 parts of maleic anhydride, 804 parts of polysorbate, 4 parts of antioxidant CA, 16 parts of silane coupling agent, 7 parts of metal soap, 7 parts of zinc stearate, 9 parts of chitosan and 4 parts of brominated bisphenol A epoxy resin.
Example 4
The ABS regenerated colloidal particle leftover material consists of the following components in parts by weight of 18 parts of acrylonitrile, 8 parts of butadiene, 45 parts of styrene, 28 parts of nylon, 16 parts of filler, 2 parts of lubricant, 8 parts of maleic anhydride, 803 parts of polysorbate-803 parts of antioxidant CA2 parts, 6 parts of silane coupling agent, 3 parts of metal soap, 3 parts of zinc stearate, 3 parts of chitosan and 2 parts of brominated bisphenol A epoxy resin.
Example 5
When the ABS regenerated colloidal particle leftover material is prepared, firstly, adding acrylonitrile, butadiene, styrene, nylon, a filler, a lubricant, maleic anhydride, polysorbate-80, an antioxidant CA, a silane coupling agent, metal soap, zinc stearate, chitosan and brominated bisphenol A epoxy resin material into a mixing barrel according to a proportion, uniformly mixing, adding the obtained mixture into a co-rotating meshed double-screw extruder for mixing to obtain a mixed material, wherein the co-rotating meshed double-screw extruder has six sections, the extrusion temperature of the first section and the second section is 170-195 ℃, the extrusion temperature of the third section to the sixth section is 180-208 ℃, the total residence time of reactants in the co-rotating meshed double-screw extruder is 4-6min, and the rotating speed of the co-rotating meshed double-screw extruder is 290-340r/min; and extruding the obtained material, cooling and granulating to obtain the ABS regenerated rubber particle leftover material.
Ash content: at high temperature firing, the polymer undergoes a series of physical and chemical changes, eventually volatilizing the organic components and leaving inorganic components (mainly inorganic salts and oxides) remaining, these residues being called ash. In the general modified products, ash is some inorganic mineral substances such as silica, calcium carbonate, talcum powder, glass fiber, titanium pigment and the like.
The ash content of the prepared ABS regenerated rubber particle leftovers is measured by a calcination method, organic matters are combusted, residues are processed at high temperature until the weight is constant, the residues are combusted in a muffle furnace at 600 ℃ for 10min, and the residues are weighed;
ash is expressed in mass percent: (M1-M0). Times.100/M, M representing the weight of the form, the weight of the M1 ash and cup, the weight of the M0 cup;
and (3) measuring the content of inorganic substances in the ABS regenerated rubber particle leftover materials, wherein the inorganic substances are used as a basis for judging whether the materials are true or false and a basis for judging the performance of the materials, and in the ABS regenerated rubber particle leftover materials added with glass fibers, the rigidity of the ABS regenerated rubber particle leftover materials is increased, the heat resistance is increased, but the toughness is reduced, otherwise, the toughness is increased, and the rigidity and the heat resistance are reduced.
Through detection, the content of inorganic substances in the ABS regenerated rubber particle leftover materials is 2%, and the toughness is high.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (10)
1. An ABS regenerated colloidal particle leftover material is characterized in that: the ABS regenerated colloidal particle leftover material consists of, by weight, 15-35 parts of acrylonitrile, 5-30 parts of butadiene, 40-60 parts of styrene, 20-45 parts of nylon, 10-30 parts of a filler, 1-5 parts of a lubricant, 5-18 parts of maleic anhydride, 802-5 parts of polysorbate-5 parts, 1-5 parts of an antioxidant CA, 4-20 parts of a silane coupling agent, 1-10 parts of a metal soap, 2-8 parts of zinc stearate, 1-10 parts of chitosan and 1-5 parts of brominated bisphenol A epoxy resin.
2. An ABS recycled scrap in accordance with claim 1, wherein: the ABS regenerated colloidal particle leftover material consists of the following components in parts by weight of 15 parts of acrylonitrile, 5 parts of butadiene, 40 parts of styrene, 20 parts of nylon, 10 parts of filler, 1 part of lubricant, 5 parts of maleic anhydride, 802 parts of polysorbate, 1 part of antioxidant CA, 4 parts of silane coupling agent, 1 part of metal soap, 2 parts of zinc stearate, 1 part of chitosan and 1 part of brominated bisphenol A epoxy resin.
3. An ABS recycled scrap in accordance with claim 1, wherein: the ABS regenerated colloidal particle leftover material consists of the following components in parts by weight of 35 parts of acrylonitrile, 30 parts of butadiene, 60 parts of styrene, 45 parts of nylon, 30 parts of filler, 5 parts of lubricant, 18 parts of maleic anhydride, 805 parts of polysorbate-5 parts of antioxidant CA, 20 parts of silane coupling agent, 10 parts of metal soap, 8 parts of zinc stearate, 10 parts of chitosan and 5 parts of brominated bisphenol A epoxy resin.
4. An ABS recycled scrap in accordance with claim 1, wherein: the ABS regenerated colloidal particle leftover material consists of, by weight, 30 parts of acrylonitrile, 28 parts of butadiene, 52 parts of styrene, 35 parts of nylon, 25 parts of filler, 4 parts of lubricant, 15 parts of maleic anhydride, 804 parts of polysorbate, 4 parts of antioxidant CA, 16 parts of silane coupling agent, 7 parts of metal soap, 7 parts of zinc stearate, 9 parts of chitosan and 4 parts of brominated bisphenol A epoxy resin.
5. An ABS recycled scrap in accordance with claim 1, wherein: the ABS regenerated colloidal particle leftover material consists of the following components in parts by weight of 18 parts of acrylonitrile, 8 parts of butadiene, 45 parts of styrene, 28 parts of nylon, 16 parts of filler, 2 parts of lubricant, 8 parts of maleic anhydride, 803 parts of polysorbate-803 parts of antioxidant CA2 parts, 6 parts of silane coupling agent, 3 parts of metal soap, 3 parts of zinc stearate, 3 parts of chitosan and 2 parts of brominated bisphenol A epoxy resin.
6. The method for preparing the ABS regenerated rubber particle leftover material according to claim 1, which is characterized in that: the preparation method of the ABS regenerated colloidal particle leftover material comprises the following steps:
15-35 parts of acrylonitrile, 5-30 parts of butadiene, 40-60 parts of styrene, 20-45 parts of nylon, 10-30 parts of filler, 1-5 parts of lubricant, 5-18 parts of maleic anhydride, 1-5 parts of polysorbate-802, 1-5 parts of antioxidant CA, 4-20 parts of silane coupling agent, 1-10 parts of metallic soap, 2-8 parts of zinc stearate, 1-10 parts of chitosan and 1-5 parts of brominated bisphenol A epoxy resin are added into a mixing barrel according to the proportion of claim 1 and uniformly mixed;
step two, adding the mixture obtained in the step one into a co-rotating meshed double-screw extruder for mixing to obtain a mixed material;
and thirdly, extruding the obtained material, cooling and granulating to obtain the ABS regenerated colloidal particle leftover material.
7. The ABS regenerated rubber particle leftover material and the preparation method thereof as claimed in claim 6 are characterized in that: six sections of the same-direction meshed double-screw extruder are provided, the extrusion temperature of the first section and the second section is 170-195 ℃, and the extrusion temperature of the third section to the sixth section is 180-208 ℃.
8. The ABS regenerated rubber particle leftover material and the preparation method thereof as claimed in claim 6 are characterized in that: the total residence time of the reactants in the co-rotating meshed double-screw extruder is 4-6min, and the rotating speed of the co-rotating meshed double-screw extruder is 290-340r/min.
9. The ABS regenerated rubber particle leftover material and the preparation method thereof as claimed in claim 6 are characterized in that: the lubricant can be any one of silicone oil, fatty acid amide, oleic acid, polyester, synthetic ester and carboxylic acid.
10. The ABS regenerated rubber particle leftover material and the preparation method thereof as claimed in claim 6 are characterized in that: the silane coupling agent is prepared into a dilute solution with the concentration of 0.5-1%, and when the silane coupling agent is used, a thin layer is only required to be coated on the clean adhered surface, and the adhesive can be applied after drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310907136.XA CN116836509A (en) | 2023-07-24 | 2023-07-24 | ABS regenerated colloidal particle leftover material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310907136.XA CN116836509A (en) | 2023-07-24 | 2023-07-24 | ABS regenerated colloidal particle leftover material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN116836509A true CN116836509A (en) | 2023-10-03 |
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| CN202310907136.XA Pending CN116836509A (en) | 2023-07-24 | 2023-07-24 | ABS regenerated colloidal particle leftover material and preparation method thereof |
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| Country | Link |
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| CN (1) | CN116836509A (en) |
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2023
- 2023-07-24 CN CN202310907136.XA patent/CN116836509A/en active Pending
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