WO2022036954A1 - Antiviral automobile entertainment panel pc/abs alloy material and preparation method therefor - Google Patents

Antiviral automobile entertainment panel pc/abs alloy material and preparation method therefor Download PDF

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Publication number
WO2022036954A1
WO2022036954A1 PCT/CN2020/136305 CN2020136305W WO2022036954A1 WO 2022036954 A1 WO2022036954 A1 WO 2022036954A1 CN 2020136305 W CN2020136305 W CN 2020136305W WO 2022036954 A1 WO2022036954 A1 WO 2022036954A1
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Prior art keywords
alloy material
parts
virus
abs alloy
abs
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PCT/CN2020/136305
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French (fr)
Chinese (zh)
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俞飞
吴亦建
叶南飚
黄险波
吴国峰
赖昂
丁正亚
杨波
罗忠富
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金发科技股份有限公司
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Publication of WO2022036954A1 publication Critical patent/WO2022036954A1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/068—Ultra high molecular weight polyethylene

Definitions

  • the invention relates to the field of polymer material modification, in particular to an anti-virus, low emission, low friction coefficient vehicle entertainment panel PC/ABS alloy material and a preparation method thereof.
  • PC/ABS alloy material takes into account the advantages of both PC and ABS, and has excellent mechanical properties and processing properties. It has a wide range of applications in the fields of automobiles, electronic appliances, communications and chemicals. Decorations put forward higher requirements. Although PC/ABS has a wide range of applications, under some conditions, small molecule volatiles will be released, causing skin allergy, vomiting, dizziness and other symptoms of drivers and passengers, especially in closed environments with high temperature conditions. According to the requirements of automobile environmental protection and safety performance, it is more and more important to develop PC/ABS materials with low emission. On the other hand, the entertainment panel is a non-sprayed part, although the surface hardness of PC/ABS is higher, it is still relatively easy to scratch.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide an anti-virus, low emission, low friction coefficient car entertainment panel PC/ABS alloy material.
  • an anti-virus car entertainment panel PC/ABS alloy material comprising the following components by weight: 57-74 parts of PC resin, 20-30 parts of ABS resin, and 5 parts of UHMWPE. ⁇ 10 parts, antiviral agent 0.4 ⁇ 0.8 part, compatibilizer 1 ⁇ 3 part, lubricant 0.1 ⁇ 0.3 part and antioxidant 0.1 ⁇ 0.3 part; At least one of ethylene-grafted glycidyl methacrylate; the antiviral agent is at least one of silver ion antibacterial agent, zinc ion antibacterial agent, and nano-zinc oxide.
  • ultra-high molecular weight polyethylene UHMWPE
  • UHMWPE ultra-high molecular weight polyethylene
  • specific compatibilizer a specific antiviral agent is added.
  • PC/ABS and gold materials for in-vehicle entertainment panels that meet the requirements of most OEMs for low emission, low friction coefficient, and high anti-virus.
  • the silver ion antibacterial agent is at least one of glass carrier silver ion antibacterial agent and zirconium phosphate carrier silver ion antibacterial agent;
  • the zinc ion antibacterial agent is glass carrier zinc ion antibacterial agent, zirconium phosphate carrier zinc ion antibacterial agent at least one of the agents.
  • the PC resin is bisphenol A polycarbonate, and the molecular weight of the PC resin is 17000-35000 g/mol.
  • the ABS resin is a graft copolymer composed of acrylonitrile-butadiene-styrene; the weight-average molecular weight of the ABS resin is 200,000-800,000 g/mol.
  • the UHMWPE is ultra-high molecular weight polyethylene, and the molecular weight of the UHMWPE is not less than 3 million g/mol.
  • the lubricant is a stearate lubricant.
  • the antioxidant is a combination of a hindered phenolic antioxidant and a phosphite antioxidant.
  • the present invention also provides a method for preparing the PC/ABS alloy material of the anti-virus vehicle entertainment panel, the method is as follows:
  • the components are added to a high-speed mixer and mixed for 3 to 5 minutes to obtain a mixed material, and then the mixed material is added to a co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging to obtain the described Anti-virus car entertainment panel PC/ABS alloy material; among them, the speed of the high-speed mixer is 500-700 rpm, and the temperature of the twin-screw extruder is 240°C, 260°C, and 270°C from the feeding section to the head. , 270°C, 270°C, 275°C, 275°C, 270°C, 270°C.
  • the vacuum degree is not greater than -0.08MPa.
  • the present invention prepares a high wear-resistant PC/ABS alloy material with a kinetic friction coefficient ⁇ 0.15 by using ultra-high molecular weight polyethylene and a specific compatibilizer.
  • the present invention uses inorganic antibacterial agents for the first time to carry out anti-virus research and development, and achieves an anti-virus effect of more than 95%.
  • the present invention prepares low emission materials by optimizing the extrusion process, wherein TVOC reaches below 30ugC/g.
  • the production process of the invention is simple and suitable for mass production.
  • the present invention will be further described below with reference to specific embodiments.
  • the following embodiments are only typical examples of the present invention, and the protection scope of the present invention is not limited thereto.
  • the bending performance was tested according to the ISO 178 standard, and the bending speed was 2 mm/min; the Izod notch impact was tested according to the ISO 180 standard; the emission performance was tested with reference to the Volkswagen PV3341 standard; the friction coefficient was tested with reference to ISO 8295 Standard testing; antibacterial testing according to ISO 22196 standard; antiviral testing according to ISO 21702 standard; raw material MFR testing according to ISO 1133 standard (PC: 300°C/1.2kg, ABS: 220°C/10kg).
  • PC-1 Bisphenol A polycarbonate, 4530-15 (weight average molecular weight 17000g/mol) Supplier: Dow DuPont;
  • PC-2 Bisphenol A polycarbonate, 4310 (weight average molecular weight 28000g/mol) Supplier: DowDuPont;
  • PC-3 Bisphenol A polycarbonate, 4530-6 (weight average molecular weight 35000g/mol) Supplier: DowDuPont;
  • PC-4 Bisphenol A polycarbonate, 12712 (weight average molecular weight 12000g/mol) Supplier: Total, France;
  • ABS-1 8364 (weight average molecular weight 200000g/mol), supplier: Shanghai Gaoqiao;
  • ABS-2 730 (weight average molecular weight 300000g/mol), supplier: Kumho, Korea;
  • ABS-3 3616 (weight average molecular weight 800000g/mol), supplier: Kumho, Korea;
  • ABS-4 PA-756H (weight average molecular weight 130000g/mol), supplier: Chi Mei, Taiwan;
  • UHMWPE-1 The weight average molecular weight is greater than 300g/mol, supplier: Jiangsu Zhongjiang Polymer;
  • UHMWPE-2 weight average molecular weight less than 300g/mol, supplier: Jiangsu Zhongjiang Polymer;
  • Compatibilizer-1 polyethylene grafted glycidyl methacrylate PE-g-GMA; supplier: DuPont, USA;
  • Compatibilizer-2 polyethylene grafted maleic anhydride PE-g-MAH; supplier: Dow, USA;
  • Compatibilizer-3 polypropylene grafted maleic anhydride PP-g-MAH; Supplier: Baichen, Foshan, China;
  • Hindered phenolic antioxidant model: SONOX 1076; manufacturer: Shandong Sanfeng;
  • Phosphite antioxidant Model: SONOX 168; Manufacturer: Shandong Sanfeng;
  • Zinc stearate Model: BS-2818; Manufacturer: Huamingtai Chemical;
  • an embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention is prepared by the following methods:
  • the temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head.
  • Adopt double vacuum adsorption and devolatilization, and the vacuum degree is required to be ⁇ -0.08MPa.
  • an embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention is prepared by the following method:
  • First weigh 34 parts of PC resin 4530-6, 40 parts of PC resin 4310, 15 parts of ABS resin 730, 15 parts of ABS resin 8364, 10 parts of UHMWPE-1, 0.3 parts of antiviral agent nano-zinc oxide, 0.5 part of antiviral agent IKM50G , 3 parts of compatibilizer PE-g-GMA, 0.1 part of lubricant BS-2818, 0.2 part of lubricant BS-3818, 0.3 part of antioxidant (SONOX 1076:SONOX 168 2:1) mixed with high-speed mixer 5 minutes, wherein the speed of the high-speed mixer is 700 rpm.
  • the above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging.
  • the temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; Devolatilization, vacuum degree requirements ⁇ -0.08MPa.
  • an embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention is prepared by the following methods:
  • the above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging.
  • the temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; Devolatilization, vacuum degree requirements ⁇ -0.08MPa.
  • an embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention is prepared by the following method:
  • the above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging.
  • the temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; Devolatilization, vacuum degree requirements ⁇ -0.08MPa.
  • an embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention is prepared by the following method:
  • the temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; single vacuum adsorption is adopted Devolatilization, the degree of vacuum is -0.04MPa.
  • PC resin in this example is PC-4.
  • ABS is ABS-4.
  • the weight-average molecular weight of UHMWPE is less than 300 g/mol, which is UHMWPE-2.
  • Table 1 shows the selection of ingredients and contents in specific examples 1 to 8 and comparative examples 1 to 2, and the performance data is shown in table 2:
  • the surface friction coefficient of the PC/ABS resin is significantly reduced, and its kinetic friction coefficient can reach below 0.15.
  • Example 5 Comparing Example 5 with Example 1, it can be seen that the technique in Example 5 adopts single vacuum adsorption and devolatilization, and the vacuum degree is -0.04MPa, and the TVOC of the PC/ABS material obtained in Example 5 is greater than that of Example 1, and the anti-virus The effect is also worse than that of Example 1; by comparing Example 6 with Example 1, it can be seen that the molecular weight of PC-4 in Example 6 is less than 17000, and its mechanical properties and antiviral effects are both worse than those of Example 1; It can be seen from the comparison of Example 1 that the molecular weight of ABS in Example 7 is not in the range of 200,000 to 800,000 g/mol, and its mechanical properties, kinetic friction coefficient, and antiviral effect are all worse than those of Example 1;
  • the compatibilizer in Example 1 is polypropylene grafted maleic anhydride PP-g-MAH, and its mechanical properties, kinetic friction coefficient, and antiviral effect are all worse than those of Example 1; Ratio 1 does not contain

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
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Abstract

An antiviral automobile entertainment panel PC/ABS alloy material, comprising the following components in parts by weight: 57 to 74 parts of a PC resin, 20 to 30 parts of an ABS resin, 5 to 10 parts of UHMWPE, 0.4 to 0.8 parts of an antiviral agent, 1 to 3 parts of a compatilizer, 0.1 to 0.3 parts of a lubricant and 0.1 to 0.3 parts of an antioxidant. The compatilizer is at least one of polyethylene-grafted maleic anhydride and polyethylene-grafted glycidyl methacrylate. The antiviral agent is at least one of a silver ion anti-microbial agent, a zinc ion anti-microbial agent and nano zinc oxide. The PC/ABS alloy material has low emission, a low friction coefficient, high antiviral ability, a TVOC of 30 ugC/g or less, and an antiviral effect of 95% or more.

Description

一种抗病毒车载娱乐面板PC/ABS合金材料及其制备方法A kind of anti-virus car entertainment panel PC/ABS alloy material and preparation method thereof 技术领域technical field
本发明涉及高分子材料改性领域，尤其涉及一种抗病毒、低散发、低摩擦系数车载娱乐面板PC/ABS合金材料及其制备方法。The invention relates to the field of polymer material modification, in particular to an anti-virus, low emission, low friction coefficient vehicle entertainment panel PC/ABS alloy material and a preparation method thereof.
背景技术Background technique
PC/ABS合金材料兼顾了PC和ABS二者的优点，具有优良的机械性能和加工性能，在汽车、电子电器、通讯和化工等领域有着广泛的应用，尤其是近几年汽车消费者对内外饰提出了更高的要求。虽然PC/ABS有着广泛的应用，但是有些条件下会释放出小分子挥发物导致驾乘人员皮肤过敏、呕吐、头晕目眩等症状，尤其是高温条件的封闭环境内。针对汽车环保和安全性能的要求，开发低散发的PC/ABS材料越来越重要。另外一方面，娱乐面板是非喷涂件，虽然PC/ABS表面硬度较高但是还是比较容易刮伤。PC/ABS alloy material takes into account the advantages of both PC and ABS, and has excellent mechanical properties and processing properties. It has a wide range of applications in the fields of automobiles, electronic appliances, communications and chemicals. Decorations put forward higher requirements. Although PC/ABS has a wide range of applications, under some conditions, small molecule volatiles will be released, causing skin allergy, vomiting, dizziness and other symptoms of drivers and passengers, especially in closed environments with high temperature conditions. According to the requirements of automobile environmental protection and safety performance, it is more and more important to develop PC/ABS materials with low emission. On the other hand, the entertainment panel is a non-sprayed part, although the surface hardness of PC/ABS is higher, it is still relatively easy to scratch.
抗菌防霉方面的改性材料以及专利报道目前比较多，但是抗病毒方面的改性材料和专利报道少之又少。结合2019-2020年当下的新型冠状肺炎病毒，有必要提供一种具有较好的抗病毒、低散发、低摩擦系数效果的车载娱乐面板PC/ABS合金材料，以符合目前大环境下汽车内饰的低散发性、高耐刮擦性能、抗菌和抗病毒的诉求，满足各大汽车主机厂对车载娱乐面板的试验大纲要求，为乘客提供一个更加舒适和安全的驾驶环境。There are many modified materials and patent reports on antibacterial and mildew resistance, but there are few modified materials and patent reports on anti-virus. Combined with the current new coronavirus pneumonia virus in 2019-2020, it is necessary to provide a PC/ABS alloy material for in-vehicle entertainment panels with better anti-virus, low emission and low friction coefficient effects to meet the current automotive interior in the environment. The requirements of low emission, high scratch resistance, antibacterial and antiviral, meet the test outline requirements of major automobile OEMs for in-vehicle entertainment panels, and provide passengers with a more comfortable and safe driving environment.
发明内容SUMMARY OF THE INVENTION
基于此，本发明的目的在于克服上述现有技术的不足之处而提供一种抗病毒、低散发、低摩擦系数车载娱乐面板PC/ABS合金材料。Based on this, the purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide an anti-virus, low emission, low friction coefficient car entertainment panel PC/ABS alloy material.
为实现上述目的，本发明所采取的技术方案为：一种抗病毒车载娱乐面板PC/ABS合金材料，包括如下重量份的成分：PC树脂57～74份、ABS树脂20～30份、UHMWPE 5～10份、抗病毒剂0.4～0.8份、相容剂1～3份、润滑剂0.1～0.3份和抗氧剂0.1～0.3份；所述相容剂为聚乙烯接枝马来酸酐、聚乙烯接枝甲基丙 烯酸缩水甘油酯中的至少一种；所述抗病毒剂为银离子抗菌剂、锌离子抗菌剂、纳米氧化锌中的至少一种。In order to achieve the above purpose, the technical solution adopted in the present invention is: an anti-virus car entertainment panel PC/ABS alloy material, comprising the following components by weight: 57-74 parts of PC resin, 20-30 parts of ABS resin, and 5 parts of UHMWPE. ～10 parts, antiviral agent 0.4～0.8 part, compatibilizer 1～3 part, lubricant 0.1～0.3 part and antioxidant 0.1～0.3 part; At least one of ethylene-grafted glycidyl methacrylate; the antiviral agent is at least one of silver ion antibacterial agent, zinc ion antibacterial agent, and nano-zinc oxide.
本发明通过选用自润滑性能良好的超高分子量聚乙烯(UHMWPE)以及特定的相容剂，使得PC/ABS树脂表面摩擦系数明显降低，其动摩擦系数可达0.15以下，另外加入特定的抗病毒剂，最终制备出满足大部分主机厂低散发、低摩擦系数、高抗病毒的要求的车载娱乐面板用PC/ABS和金材料，TVOC达30ugC/g以下，抗病毒效果达95％以上。In the present invention, by selecting ultra-high molecular weight polyethylene (UHMWPE) with good self-lubricating performance and a specific compatibilizer, the surface friction coefficient of the PC/ABS resin is significantly reduced, and the dynamic friction coefficient can reach below 0.15. In addition, a specific antiviral agent is added. , and finally prepared PC/ABS and gold materials for in-vehicle entertainment panels that meet the requirements of most OEMs for low emission, low friction coefficient, and high anti-virus.
优选地，所述银离子抗菌剂为玻璃载体银离子抗菌剂、磷酸锆载体银离子抗菌剂中的至少一种；所述锌离子抗菌剂为玻璃载体锌离子抗菌剂、磷酸锆载体锌离子抗菌剂中的至少一种。Preferably, the silver ion antibacterial agent is at least one of glass carrier silver ion antibacterial agent and zirconium phosphate carrier silver ion antibacterial agent; the zinc ion antibacterial agent is glass carrier zinc ion antibacterial agent, zirconium phosphate carrier zinc ion antibacterial agent at least one of the agents.
优选地，所述PC树脂为双酚A型聚碳酸酯，所述PC树脂的分子量为17000～35000g/mol。Preferably, the PC resin is bisphenol A polycarbonate, and the molecular weight of the PC resin is 17000-35000 g/mol.
优选地，所述ABS树脂为丙烯腈-丁二烯-苯乙烯组成的接枝共聚物；所述ABS树脂的重均分子量200000～800000g/mol。Preferably, the ABS resin is a graft copolymer composed of acrylonitrile-butadiene-styrene; the weight-average molecular weight of the ABS resin is 200,000-800,000 g/mol.
优选地，所述UHMWPE为超高分子量聚乙烯，所述UHMWPE的分子量不少于300万g/mol。Preferably, the UHMWPE is ultra-high molecular weight polyethylene, and the molecular weight of the UHMWPE is not less than 3 million g/mol.
优选地，所述润滑剂为硬脂酸盐类润滑剂。Preferably, the lubricant is a stearate lubricant.
优选地，所述抗氧剂为受阻酚类抗氧剂和亚磷酸酯类抗氧剂的复配。Preferably, the antioxidant is a combination of a hindered phenolic antioxidant and a phosphite antioxidant.
同时，本发明还提供一种所述抗病毒车载娱乐面板PC/ABS合金材料的制备方法，所述方法为：At the same time, the present invention also provides a method for preparing the PC/ABS alloy material of the anti-virus vehicle entertainment panel, the method is as follows:
将各成分加入到高速混合机中混合3～5分钟，得到混合料，然后将混合料加入同向双螺杆挤出机中进行熔融挤出、造粒、干燥、冷却、装包，得到所述抗病毒车载娱乐面板PC/ABS合金材料；其中，高速混合机的转速为500～700转/分钟，双螺杆挤出机的温度从喂料段到机头依次为240℃、260℃、270℃、270℃、270℃、275℃、275℃、275℃、270℃、270℃。The components are added to a high-speed mixer and mixed for 3 to 5 minutes to obtain a mixed material, and then the mixed material is added to a co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging to obtain the described Anti-virus car entertainment panel PC/ABS alloy material; among them, the speed of the high-speed mixer is 500-700 rpm, and the temperature of the twin-screw extruder is 240°C, 260°C, and 270°C from the feeding section to the head. , 270℃, 270℃, 275℃, 275℃, 275℃, 270℃, 270℃.
优选地，上述制备方法中，采用双真空吸附脱挥分，真空度不大于-0.08MPa。Preferably, in the above preparation method, double vacuum adsorption and devolatilization is adopted, and the vacuum degree is not greater than -0.08MPa.
相对于现有技术，本发明的有益效果为：Compared with the prior art, the beneficial effects of the present invention are:
1、本发明通过使用超高分子量聚乙烯及特定的相容剂，制备出了动摩擦系数＜0.15的高耐磨PC/ABS合金材料。1. The present invention prepares a high wear-resistant PC/ABS alloy material with a kinetic friction coefficient <0.15 by using ultra-high molecular weight polyethylene and a specific compatibilizer.
2、本发明首次使用无机抗菌剂来进行抗病毒的研发，且达到抗病毒95％以上的效果。2. The present invention uses inorganic antibacterial agents for the first time to carry out anti-virus research and development, and achieves an anti-virus effect of more than 95%.
3、本发明通过优化挤出工艺，制备出了低散发材料，其中TVOC达30ugC/g以下。3. The present invention prepares low emission materials by optimizing the extrusion process, wherein TVOC reaches below 30ugC/g.
4、本发明生产工艺简单、适合大批量生产。4. The production process of the invention is simple and suitable for mass production.
具体实施方式detailed description
为更好的说明本发明的目的、技术方案和优点，下面将结合具体实施例对本发明作进一步说明。以下实施例只是本发明的典型例，本发明的保护范围并不局限于此。以下实施例和对比例中，弯曲性能按照ISO 178标准进行测试、弯曲速度为2mm/min；悬臂梁缺口冲击按照ISO 180标准进行测试；散发性能参考大众的PV3341标准进行测试；摩擦系数参考ISO 8295标准进行测试；抗菌实验按照ISO 22196标准进行测试；抗病毒按照ISO 21702标准进行测试；原材料MFR按照ISO 1133标准进行测试(PC：300℃/1.2kg，ABS：220℃/10kg)。In order to better illustrate the purpose, technical solutions and advantages of the present invention, the present invention will be further described below with reference to specific embodiments. The following embodiments are only typical examples of the present invention, and the protection scope of the present invention is not limited thereto. In the following examples and comparative examples, the bending performance was tested according to the ISO 178 standard, and the bending speed was 2 mm/min; the Izod notch impact was tested according to the ISO 180 standard; the emission performance was tested with reference to the Volkswagen PV3341 standard; the friction coefficient was tested with reference to ISO 8295 Standard testing; antibacterial testing according to ISO 22196 standard; antiviral testing according to ISO 21702 standard; raw material MFR testing according to ISO 1133 standard (PC: 300℃/1.2kg, ABS: 220℃/10kg).
实施例和对比例中用到的主要代表材料如下：The main representative materials used in the examples and comparative examples are as follows:
PC树脂：PC resin:
PC-1：双酚A型聚碳酸酯，4530-15(重均分子量17000g/mol)供应商：美国陶氏杜邦；PC-1: Bisphenol A polycarbonate, 4530-15 (weight average molecular weight 17000g/mol) Supplier: Dow DuPont;
PC-2：双酚A型聚碳酸酯，4310(重均分子量28000g/mol)供应商：美国陶氏杜邦；PC-2: Bisphenol A polycarbonate, 4310 (weight average molecular weight 28000g/mol) Supplier: DowDuPont;
PC-3：双酚A型聚碳酸酯，4530-6(重均分子量35000g/mol)供应商：美国陶氏杜邦；PC-3: Bisphenol A polycarbonate, 4530-6 (weight average molecular weight 35000g/mol) Supplier: DowDuPont;
PC-4：双酚A型聚碳酸酯，12712(重均分子量12000g/mol)供应商：法国道达尔；PC-4: Bisphenol A polycarbonate, 12712 (weight average molecular weight 12000g/mol) Supplier: Total, France;
ABS树脂：ABS resin:
ABS-1：8364(重均分子量200000g/mol)，供应商：上海高桥；ABS-1: 8364 (weight average molecular weight 200000g/mol), supplier: Shanghai Gaoqiao;
ABS-2：730(重均分子量300000g/mol)，供应商：韩国锦湖；ABS-2: 730 (weight average molecular weight 300000g/mol), supplier: Kumho, Korea;
ABS-3：3616(重均分子量800000g/mol)，供应商：韩国锦湖；ABS-3: 3616 (weight average molecular weight 800000g/mol), supplier: Kumho, Korea;
ABS-4：PA-756H(重均分子量130000g/mol)，供应商：台湾奇美；ABS-4: PA-756H (weight average molecular weight 130000g/mol), supplier: Chi Mei, Taiwan;
超高分子量聚乙烯：UHMWPE:
UHMWPE-1：重均分子量大于300g/mol万，供应商：江苏中江聚合物；UHMWPE-1: The weight average molecular weight is greater than 300g/mol, supplier: Jiangsu Zhongjiang Polymer;
UHMWPE-2：重均分子量小于300g/mol万，供应商：江苏中江聚合物；UHMWPE-2: weight average molecular weight less than 300g/mol, supplier: Jiangsu Zhongjiang Polymer;
相容剂：Compatibilizer:
相容剂-1：聚乙烯接枝甲基丙烯酸缩水甘油酯PE-g-GMA；供应商：美国杜邦；Compatibilizer-1: polyethylene grafted glycidyl methacrylate PE-g-GMA; supplier: DuPont, USA;
相容剂-2：聚乙烯接枝马来酸酐PE-g-MAH；供应商：美国陶氏；Compatibilizer-2: polyethylene grafted maleic anhydride PE-g-MAH; supplier: Dow, USA;
相容剂-3：聚丙烯接枝马来酸酐PP-g-MAH；供应商：中国佛山柏晨；Compatibilizer-3: polypropylene grafted maleic anhydride PP-g-MAH; Supplier: Baichen, Foshan, China;
抗菌抗病毒剂：Antibacterial and antiviral agents:
牌号：银粒子抗菌剂IPS3(玻璃载体)；供应商：日本石冢硝子；Brand: Silver particle antibacterial agent IPS3 (glass carrier); Supplier: Japan Ishizuka Glass;
牌号：锌离子抗菌剂T112(玻璃载体)；供应商：日本石冢硝子；Brand: Zinc ion antibacterial agent T112 (glass carrier); Supplier: Japan Ishizuka Glass;
牌号：纳米氧化锌；供应商：博富科技；Brand: Nano Zinc Oxide; Supplier: Bofu Technology;
牌号：银锌复配抗菌剂IKM50G；供应商：日本洁而美；Brand: silver-zinc compound antibacterial agent IKM50G; supplier: Japan Jieermei;
抗氧剂：Antioxidants:
受阻酚类抗氧剂；型号：SONOX 1076；厂家：山东三丰；Hindered phenolic antioxidant; model: SONOX 1076; manufacturer: Shandong Sanfeng;
亚磷酸酯类抗氧剂；型号：SONOX 168；厂家：山东三丰；Phosphite antioxidant; Model: SONOX 168; Manufacturer: Shandong Sanfeng;
润滑剂：Lubricant:
硬脂酸锌；型号：BS-2818；厂家：华明泰化工；Zinc stearate; Model: BS-2818; Manufacturer: Huamingtai Chemical;
硬脂酸钙；型号：BS-3818；厂家：华明泰化工；Calcium stearate; Model: BS-3818; Manufacturer: Huamingtai Chemical;
实施例1Example 1
本发明所述抗病毒车载娱乐面板PC/ABS合金材料的一种实施例，本实施 例所述抗病毒车载娱乐面板PC/ABS合金材料通过以下方法制备所得：An embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention, the anti-virus car entertainment panel PC/ABS alloy material of the present embodiment is prepared by the following methods:
首先称取57份PC树脂4530-15、20份ABS树脂3616、5份UHMWPE-1、0.4份抗病毒剂IPS3、1份相容剂PE-g-MAH、0.1份润滑剂BS-2818、0.1份抗氧剂(SONOX 1076:SONOX 168＝1:1)与高速混合机中混合3分钟，其中高速混合机的转速为500转/分钟。将上述混合好的粒子加入75D同向双螺杆挤出机中进行熔融挤出、造粒、干燥、冷却、装包。双螺杆挤出机的温度从喂料段到机头依次为240℃、260℃、270℃、270℃、270℃、275℃、275℃、275℃、270℃、270℃。采用双真空吸附脱挥分，真空度要求≤-0.08MPa。First weigh 57 parts of PC resin 4530-15, 20 parts of ABS resin 3616, 5 parts of UHMWPE-1, 0.4 part of antiviral agent IPS3, 1 part of compatibilizer PE-g-MAH, 0.1 part of lubricant BS-2818, 0.1 part of lubricant Part of antioxidant (SONOX 1076:SONOX 168=1:1) was mixed in a high-speed mixer for 3 minutes, wherein the rotating speed of the high-speed mixer was 500 rev/min. The above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging. The temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head. Adopt double vacuum adsorption and devolatilization, and the vacuum degree is required to be ≤-0.08MPa.
对比例1 去掉UHMWPE和相容剂Comparative Example 1 Remove UHMWPE and compatibilizer
除不含有UHMWPE和相容剂外，其他均与实施例1相同。Except not containing UHMWPE and compatibilizer, others are the same as in Example 1.
对比例2 去掉抗病毒剂Comparative Example 2 Remove the antiviral agent
除不含有抗病毒剂外，其他均与实施例1相同。Others were the same as in Example 1, except that no antiviral agent was contained.
实施例2Example 2
本发明所述抗病毒车载娱乐面板PC/ABS合金材料的一种实施例，本实施例所述抗病毒车载娱乐面板PC/ABS合金材料通过以下方法制备所得：An embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention, the anti-virus car entertainment panel PC/ABS alloy material of the present embodiment is prepared by the following method:
首先称取34份PC树脂4530-6、40份PC树脂4310、15份ABS树脂730、15份ABS树脂8364、10份UHMWPE-1、0.3份抗病毒剂纳米氧化锌、0.5份抗病毒剂IKM50G、3份相容剂PE-g-GMA、0.1份润滑剂BS-2818、0.2份润滑剂BS-3818、0.3份抗氧剂(SONOX 1076:SONOX 168＝2:1)与高速混合机中混合5分钟，其中高速混合机的转速为700转/分钟。将上述混合好的粒子加入75D同向双螺杆挤出机中进行熔融挤出、造粒、干燥、冷却、装包。双螺杆挤出机的温度从喂料段到机头依次为240℃、260℃、270℃、270℃、270℃、275℃、275℃、275℃、270℃、270℃；采用双真空吸附脱挥分，真空度要求≤-0.08MPa。First weigh 34 parts of PC resin 4530-6, 40 parts of PC resin 4310, 15 parts of ABS resin 730, 15 parts of ABS resin 8364, 10 parts of UHMWPE-1, 0.3 parts of antiviral agent nano-zinc oxide, 0.5 part of antiviral agent IKM50G , 3 parts of compatibilizer PE-g-GMA, 0.1 part of lubricant BS-2818, 0.2 part of lubricant BS-3818, 0.3 part of antioxidant (SONOX 1076:SONOX 168=2:1) mixed with high-speed mixer 5 minutes, wherein the speed of the high-speed mixer is 700 rpm. The above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging. The temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; Devolatilization, vacuum degree requirements ≤-0.08MPa.
实施例3Example 3
本发明所述抗病毒车载娱乐面板PC/ABS合金材料的一种实施例，本实施 例所述抗病毒车载娱乐面板PC/ABS合金材料通过以下方法制备所得：An embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention, the anti-virus car entertainment panel PC/ABS alloy material of the present embodiment is prepared by the following methods:
首先称取30份PC树脂4530-6、36份PC树脂4310、16份ABS树脂730、10份ABS树脂8364、6份UHMWPE-1、0.3份抗病毒剂T112、0.4份抗病毒剂IKM50G、1.2份相容剂PE-g-GMA、1份相容剂PE-g-MAH、0.1份润滑剂BS-2818、0.1份润滑剂BS-3818、0.2份抗氧剂(SONOX 1076:SONOX 168＝1:1)与高速混合机中混合3.8分钟，其中高速混合机的转速为625转/分钟。将上述混合好的粒子加入75D同向双螺杆挤出机中进行熔融挤出、造粒、干燥、冷却、装包。双螺杆挤出机的温度从喂料段到机头依次为240℃、260℃、270℃、270℃、270℃、275℃、275℃、275℃、270℃、270℃；采用双真空吸附脱挥分，真空度要求≤-0.08MPa。First weigh 30 parts of PC resin 4530-6, 36 parts of PC resin 4310, 16 parts of ABS resin 730, 10 parts of ABS resin 8364, 6 parts of UHMWPE-1, 0.3 part of antiviral agent T112, 0.4 part of antiviral agent IKM50G, 1.2 1 part of compatibilizer PE-g-GMA, 1 part of compatibilizer PE-g-MAH, 0.1 part of lubricant BS-2818, 0.1 part of lubricant BS-3818, 0.2 part of antioxidant (SONOX 1076:SONOX 168=1 : 1) Mixing in a high-speed mixer for 3.8 minutes, wherein the rotating speed of the high-speed mixer is 625 rev/min. The above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging. The temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; Devolatilization, vacuum degree requirements ≤-0.08MPa.
实施例4Example 4
本发明所述抗病毒车载娱乐面板PC/ABS合金材料的一种实施例，本实施例所述抗病毒车载娱乐面板PC/ABS合金材料通过以下方法制备所得：An embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention, the anti-virus car entertainment panel PC/ABS alloy material of the present embodiment is prepared by the following method:
首先称取54份PC树脂4530-6、16份PC树脂4530-15、14份ABS树脂3616、16份ABS树脂8364、7.5份UHMWPE-1、0.3份抗病毒剂纳米氧化锌、0.3份抗病毒剂IKM50G、1.3份相容剂PE-g-GMA、1份相容剂PE-g-MAH、0.12份润滑剂BS-2818、0.24份抗氧剂(SONOX 1076:SONOX 168＝1:1)与高速混合机中混合4.5分钟，其中高速混合机的转速为677转/分钟。将上述混合好的粒子加入75D同向双螺杆挤出机中进行熔融挤出、造粒、干燥、冷却、装包。双螺杆挤出机的温度从喂料段到机头依次为240℃、260℃、270℃、270℃、270℃、275℃、275℃、275℃、270℃、270℃；采用双真空吸附脱挥分，真空度要求≤-0.08MPa。First weigh 54 parts of PC resin 4530-6, 16 parts of PC resin 4530-15, 14 parts of ABS resin 3616, 16 parts of ABS resin 8364, 7.5 parts of UHMWPE-1, 0.3 parts of antiviral agent nano-zinc oxide, 0.3 parts of anti-disease Toxic agent IKM50G, 1.3 parts of compatibilizer PE-g-GMA, 1 part of compatibilizer PE-g-MAH, 0.12 part of lubricant BS-2818, 0.24 part of antioxidant (SONOX 1076:SONOX 168=1:1) and Mix in a high speed mixer for 4.5 minutes, wherein the speed of the high speed mixer is 677 rpm. The above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging. The temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; Devolatilization, vacuum degree requirements ≤-0.08MPa.
实施例5Example 5
本发明所述抗病毒车载娱乐面板PC/ABS合金材料的一种实施例，本实施例所述抗病毒车载娱乐面板PC/ABS合金材料通过以下方法制备所得：An embodiment of the anti-virus car entertainment panel PC/ABS alloy material of the present invention, the anti-virus car entertainment panel PC/ABS alloy material of the present embodiment is prepared by the following method:
首先称取57份PC树脂4530-15、20份ABS树脂3616、5份UHMWPE-1、0.4份抗病毒剂IPS3、1份相容剂PE-g-MAH、0.1份润滑剂BS-2818、0.1份抗 氧剂(SONOX 1076:SONOX 168＝1:1)与高速混合机中混合3分钟，其中高速混合机的转速为500转/分钟。将上述混合好的粒子加入75D同向双螺杆挤出机中进行熔融挤出、造粒、干燥、冷却、装包。双螺杆挤出机的温度从喂料段到机头依次为240℃、260℃、270℃、270℃、270℃、275℃、275℃、275℃、270℃、270℃；采用单真空吸附脱挥分，真空度为-0.04MPa。First weigh 57 parts of PC resin 4530-15, 20 parts of ABS resin 3616, 5 parts of UHMWPE-1, 0.4 part of antiviral agent IPS3, 1 part of compatibilizer PE-g-MAH, 0.1 part of lubricant BS-2818, 0.1 part of lubricant Part of antioxidant (SONOX 1076:SONOX 168=1:1) was mixed in a high-speed mixer for 3 minutes, wherein the rotating speed of the high-speed mixer was 500 rev/min. The above mixed particles were added into a 75D co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging. The temperature of the twin-screw extruder is 240°C, 260°C, 270°C, 270°C, 270°C, 275°C, 275°C, 275°C, 270°C, 270°C from the feeding section to the head; single vacuum adsorption is adopted Devolatilization, the degree of vacuum is -0.04MPa.
实施例6Example 6
除了PC树脂的选择不同外，其他均与实施例1相同，本实施例中PC树脂为PC-4。Except the selection of PC resin is different, the others are the same as in Example 1, and the PC resin in this example is PC-4.
实施例7Example 7
除了ABS的选择不同外，其他均与实施例1相同，本实施例中ABS为ABS-4。Except the selection of ABS is different, others are the same as in Example 1. In this example, the ABS is ABS-4.
实施例8Example 8
除了UHMWPE的选择不同外，其他均与实施例1相同，本实施例中，UHMWPE重均分子量小于300g/mol万，为UHMWPE-2。Except the selection of UHMWPE is different, others are the same as in Example 1. In this example, the weight-average molecular weight of UHMWPE is less than 300 g/mol, which is UHMWPE-2.
具体实施例1～8及对比例1～2中的成分及含量选择如表1所示，性能数据如表2所示：Table 1 shows the selection of ingredients and contents in specific examples 1 to 8 and comparative examples 1 to 2, and the performance data is shown in table 2:
表1实施例1～8和对比例1～2中的成分及含量Table 1 Components and contents in Examples 1-8 and Comparative Examples 1-2
Figure PCTCN2020136305-appb-000001
Figure PCTCN2020136305-appb-000001
Figure PCTCN2020136305-appb-000002
Figure PCTCN2020136305-appb-000002
表2实施例1～8和对比例1～2性能数据Table 2 Performance data of Examples 1-8 and Comparative Examples 1-2
Figure PCTCN2020136305-appb-000003
Figure PCTCN2020136305-appb-000003
Figure PCTCN2020136305-appb-000004
Figure PCTCN2020136305-appb-000004
根据表2可以看出，本发明通过选用超高分子量聚乙烯(UHMWPE)以及相容剂，使得PC/ABS树脂表面摩擦系数明显降低，其动摩擦系数可达0.15以下，另外加入抗病毒剂，最终制备出满足大部分主机厂低散发、低摩擦系数、高抗病毒的要求的车载娱乐面板用PC/ABS和金材料，TVOC≤30ugC/g，抗病毒效果达95％以上。As can be seen from Table 2, in the present invention, by selecting ultra-high molecular weight polyethylene (UHMWPE) and a compatibilizer, the surface friction coefficient of the PC/ABS resin is significantly reduced, and its kinetic friction coefficient can reach below 0.15. Prepared PC/ABS and gold materials for vehicle entertainment panels that meet the requirements of most OEMs for low emission, low friction coefficient, and high anti-virus, TVOC≤30ugC/g, and anti-virus effect of more than 95%.
将实施例5与实施例1对比可知，实施例5中的工艺采用单真空吸附脱挥分，真空度为-0.04MPa，实施例5中所得PC/ABS材料的TVOC大于实施例1，抗病毒效果也差于实施例1；将实施例6与实施例1对比可知，实施例6中PC-4的分子量小于17000，其力学性能及抗病毒效果均差于实施例1；将实施例7与实施例1对比可知，实施例7中ABS分子量不在200000～800000g/mol范围内，其力学性能、动摩擦系数、抗病毒效果均差于实施例1；将对比例1与实施例1对比可知，对比例1中的相容剂为聚丙烯接枝马来酸酐PP-g-MAH，其力学性能、动摩擦系数、抗病毒效果均差于实施例1；将对比例2与实施例1对比可知，对 比例1中不含有抗病毒剂，其力学性能和抗病毒效果均差于实施例1；将实施例8与实施例1对比可知，实施例8中UHMWPE重均分子量小于300g/mol万，其抗病毒效果差于实施例，动摩擦系数高于实施例1。Comparing Example 5 with Example 1, it can be seen that the technique in Example 5 adopts single vacuum adsorption and devolatilization, and the vacuum degree is -0.04MPa, and the TVOC of the PC/ABS material obtained in Example 5 is greater than that of Example 1, and the anti-virus The effect is also worse than that of Example 1; by comparing Example 6 with Example 1, it can be seen that the molecular weight of PC-4 in Example 6 is less than 17000, and its mechanical properties and antiviral effects are both worse than those of Example 1; It can be seen from the comparison of Example 1 that the molecular weight of ABS in Example 7 is not in the range of 200,000 to 800,000 g/mol, and its mechanical properties, kinetic friction coefficient, and antiviral effect are all worse than those of Example 1; The compatibilizer in Example 1 is polypropylene grafted maleic anhydride PP-g-MAH, and its mechanical properties, kinetic friction coefficient, and antiviral effect are all worse than those of Example 1; Ratio 1 does not contain an antiviral agent, and its mechanical properties and antiviral effects are worse than those of Example 1; by comparing Example 8 with Example 1, it can be seen that in Example 8, the weight-average molecular weight of UHMWPE is less than 300 g/mol, and its anti- The virus effect is worse than that of Example 1, and the coefficient of kinetic friction is higher than that of Example 1.
最后所应当说明的是，以上实施例仅用以说明本发明的技术方案而非对本发明保护范围的限制，尽管参照较佳实施例对本发明作了详细说明，本领域的普通技术人员应当理解，可以对本发明的技术方案进行修改或者等同替换，而不脱离本发明技术方案的实质和范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the protection scope of the present invention. Although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that, The technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims (9)

  1. 一种抗病毒车载娱乐面板PC/ABS合金材料，其特征在于，包括如下重量份的成分：PC树脂57～74份、ABS树脂20～30份、UHMWPE 5～10份、抗病毒剂0.4～0.8份、相容剂1～3份、润滑剂0.1～0.3份和抗氧剂0.1～0.3份；所述相容剂为聚乙烯接枝马来酸酐、聚乙烯接枝甲基丙烯酸缩水甘油酯中的至少一种；所述抗病毒剂为银离子抗菌剂、锌离子抗菌剂、纳米氧化锌中的至少一种。An anti-virus vehicle entertainment panel PC/ABS alloy material is characterized in that it comprises the following components by weight: 57-74 parts of PC resin, 20-30 parts of ABS resin, 5-10 parts of UHMWPE, and 0.4-0.8 parts of antiviral agent part, 1-3 parts of compatibilizer, 0.1-0.3 part of lubricant and 0.1-0.3 part of antioxidant; the compatibilizer is polyethylene grafted maleic anhydride, polyethylene grafted glycidyl methacrylate medium At least one of the antiviral agents is at least one of silver ion antibacterial agents, zinc ion antibacterial agents, and nano-zinc oxide.
  2. 如权利要求1所述的抗病毒车载娱乐面板PC/ABS合金材料，其特征在于，所述银离子抗菌剂为玻璃载体银离子抗菌剂、磷酸锆载体银离子抗菌剂中的至少一种；所述锌离子抗菌剂为玻璃载体锌离子抗菌剂、磷酸锆载体锌离子抗菌剂中的至少一种。The PC/ABS alloy material for an anti-virus car entertainment panel according to claim 1, wherein the silver ion antibacterial agent is at least one of a glass carrier silver ion antibacterial agent and a zirconium phosphate carrier silver ion antibacterial agent; The zinc ion antibacterial agent is at least one of a glass carrier zinc ion antibacterial agent and a zirconium phosphate carrier zinc ion antibacterial agent.
  3. 如权利要求1所述的抗病毒车载娱乐面板PC/ABS合金材料，其特征在于，所述PC树脂为双酚A型聚碳酸酯，所述PC树脂的重均分子量为17000～35000g/mol。The PC/ABS alloy material for an anti-virus vehicle entertainment panel according to claim 1, wherein the PC resin is bisphenol A polycarbonate, and the weight average molecular weight of the PC resin is 17000-35000 g/mol.
  4. 如权利要求1所述的抗病毒车载娱乐面板PC/ABS合金材料，其特征在于，所述ABS树脂为丙烯腈-丁二烯-苯乙烯组成的接枝共聚物；所述ABS树脂的重均分子量为200000～800000g/mol。The PC/ABS alloy material for an anti-virus vehicle entertainment panel according to claim 1, wherein the ABS resin is a graft copolymer composed of acrylonitrile-butadiene-styrene; the weight average of the ABS resin is The molecular weight is 200,000 to 800,000 g/mol.
  5. 如权利要求1所述的抗病毒车载娱乐面板PC/ABS合金材料，其特征在于，所述UHMWPE为超高分子量聚乙烯，所述UHMWPE的重均分子量不少于300万g/mol。The PC/ABS alloy material for an anti-virus vehicle entertainment panel according to claim 1, wherein the UHMWPE is ultra-high molecular weight polyethylene, and the weight-average molecular weight of the UHMWPE is not less than 3 million g/mol.
  6. 如权利要求1所述的抗病毒车载娱乐面板PC/ABS合金材料，其特征在于，所述润滑剂为硬脂酸盐类润滑剂。The PC/ABS alloy material for an anti-virus vehicle-mounted entertainment panel according to claim 1, wherein the lubricant is a stearate lubricant.
  7. 如权利要求1所述的抗病毒车载娱乐面板PC/ABS合金材料，其特征在于，所述抗氧剂为受阻酚类抗氧剂和亚磷酸酯类抗氧剂的复配。The PC/ABS alloy material for anti-virus car entertainment panel according to claim 1, wherein the antioxidant is a compound of hindered phenolic antioxidant and phosphite antioxidant.
  8. 一种如权利要求1～7任一项所述抗病毒车载娱乐面板PC/ABS合金材料的制备方法，其特征在于，所述方法为：A method for preparing the PC/ABS alloy material for an anti-virus in-vehicle entertainment panel according to any one of claims 1 to 7, wherein the method is:
    将各成分加入到高速混合机中混合3～5分钟，得到混合料，然后将混合料加入同向双螺杆挤出机中进行熔融挤出、造粒、干燥、冷却、装包，得到所述抗病毒车载娱乐面板PC/ABS合金材料；其中，高速混合机的转速为500～700转/分钟，双螺杆挤出机的温度从喂料段到机头依次为240℃、260℃、270℃、270℃、270℃、275℃、275℃、275℃、270℃、270℃。The components are added to a high-speed mixer and mixed for 3 to 5 minutes to obtain a mixed material, and then the mixed material is added to a co-rotating twin-screw extruder for melt extrusion, granulation, drying, cooling and packaging to obtain the described Anti-virus car entertainment panel PC/ABS alloy material; among them, the speed of the high-speed mixer is 500-700 rpm, and the temperature of the twin-screw extruder is 240°C, 260°C, and 270°C from the feeding section to the head. , 270℃, 270℃, 275℃, 275℃, 275℃, 270℃, 270℃.
  9. 如权利要求8所述抗病毒车载娱乐面板PC/ABS合金材料的制备方法，其特征在于，采用双真空吸附脱挥分，真空度不大于-0.08MPa。The method for preparing the PC/ABS alloy material for an anti-virus vehicle-mounted entertainment panel according to claim 8, wherein a double vacuum is used for adsorption and devolatilization, and the degree of vacuum is not greater than -0.08MPa.
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