CN108503933A - Anti-aging plastic material for road enclosure - Google Patents
Anti-aging plastic material for road enclosure Download PDFInfo
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- CN108503933A CN108503933A CN201810478204.4A CN201810478204A CN108503933A CN 108503933 A CN108503933 A CN 108503933A CN 201810478204 A CN201810478204 A CN 201810478204A CN 108503933 A CN108503933 A CN 108503933A
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- 239000000463 material Substances 0.000 title claims abstract description 57
- 229920003023 plastic Polymers 0.000 title claims abstract description 45
- 239000004033 plastic Substances 0.000 title claims abstract description 45
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 39
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 22
- 229920006124 polyolefin elastomer Polymers 0.000 claims abstract description 20
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 150000004645 aluminates Chemical class 0.000 claims abstract description 17
- 239000006229 carbon black Substances 0.000 claims abstract description 17
- 239000004917 carbon fiber Substances 0.000 claims abstract description 17
- 239000007822 coupling agent Substances 0.000 claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 235000011187 glycerol Nutrition 0.000 claims abstract description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 17
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 17
- 239000000661 sodium alginate Substances 0.000 claims abstract description 17
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 17
- 239000004611 light stabiliser Substances 0.000 claims abstract description 16
- ODLHGICHYURWBS-LKONHMLTSA-N trappsol cyclo Chemical compound CC(O)COC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)COCC(O)C)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1COCC(C)O ODLHGICHYURWBS-LKONHMLTSA-N 0.000 claims abstract description 15
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 24
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 17
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 14
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 10
- 230000032683 aging Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 238000006552 photochemical reaction Methods 0.000 abstract description 2
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 238000010525 oxidative degradation reaction Methods 0.000 abstract 1
- 229910001887 tin oxide Inorganic materials 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 239000002105 nanoparticle Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000845 anti-microbial effect Effects 0.000 description 3
- 238000009863 impact test Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- -1 2-hydroxypropyl Chemical group 0.000 description 1
- 229920000858 Cyclodextrin Polymers 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 239000001116 FEMA 4028 Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960004853 betadex Drugs 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
本发明公开了一种道路围挡用抗老化塑料材料，其原料包括：纳米级TiO2、聚乙烯树脂、聚烯烃弹性体、铝酸酯偶联剂、甘油、海藻酸钠、碳纤维、2‑羟丙基‑β‑环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂、抗菌剂1010。本发明中添加的纳米级TiO2粒子与聚烯烃弹性体可以使本发明塑料材料在老化过程中产生的光氧降解速度变慢，聚乙烯树脂的光化学反应的速度得到了有效抑制，从而有效提高本发明的抗老化能力。The present invention discloses an anti-aging plastic material for road enclosures, the raw materials of which include: nano-scale TiO2 , polyethylene resin, polyolefin elastomer, aluminate coupling agent, glycerol, sodium alginate, carbon fiber, 2-hydroxypropyl-β-cyclodextrin, glass fiber, white carbon black, nano-tin oxide antimony powder, light stabilizer, and antibacterial agent 1010. The nano-scale TiO2 particles and polyolefin elastomer added in the present invention can slow down the photo-oxidative degradation rate of the plastic material of the present invention during the aging process, and the speed of the photochemical reaction of the polyethylene resin is effectively suppressed, thereby effectively improving the anti-aging ability of the present invention.
Description
技术领域technical field
本发明涉及塑料材料技术领域，具体涉及一种道路围挡用抗老化塑料材料。The invention relates to the technical field of plastic materials, in particular to an anti-aging plastic material for road enclosures.
背景技术Background technique
塑料围挡是城市市政工程和建筑工程文明施工、保证建筑施工安全、维护市容景观的一种全新人性化文明施工的保障设施。采用全塑文明施工围挡不仅是广大市政建筑市场的需求，也是现代文明社会发展需求的趋势。如何提高塑料围挡材料的抗老化性能、延长使用寿命，是道路围挡用塑料材料的一个研究热点。Plastic fence is a new humanized and civilized construction guarantee facility for civilized construction of urban municipal engineering and construction projects, to ensure the safety of construction and to maintain the city landscape. The use of all-plastic civilized construction fence is not only the demand of the general municipal construction market, but also the trend of the development demand of modern civilized society. How to improve the anti-aging performance and prolong the service life of plastic fence materials is a research hotspot of plastic materials for road fences.
发明内容Contents of the invention
基于背景技术存在的技术问题，本发明提出了一种道路围挡用抗老化塑料材料，本发明具有很好的抗老化能力。Based on the technical problems existing in the background technology, the present invention proposes an anti-aging plastic material for road enclosures, which has good anti-aging ability.
本发明提出了一种道路围挡用抗老化塑料材料，其原料按重量份包括：5-9份纳米级TiO2、50-60份聚乙烯树脂、8-14份聚烯烃弹性体、3-7份铝酸酯偶联剂、2-6份甘油、5-9份海藻酸钠、10-14份碳纤维、3-5份2-羟丙基-β-环糊精、10-20份玻璃纤维、3-5份白炭黑、2-7份纳米氧化锡锑粉、1-3份光稳定剂、2-4份抗菌剂1010。The invention proposes an anti-aging plastic material for road enclosures, the raw materials of which include by weight: 5-9 parts of nano TiO 2 , 50-60 parts of polyethylene resin, 8-14 parts of polyolefin elastomer, 3- 7 parts of aluminate coupling agent, 2-6 parts of glycerin, 5-9 parts of sodium alginate, 10-14 parts of carbon fiber, 3-5 parts of 2-hydroxypropyl-β-cyclodextrin, 10-20 parts of glass Fiber, 3-5 parts of white carbon black, 2-7 parts of nano antimony tin oxide powder, 1-3 parts of light stabilizer, 2-4 parts of antibacterial agent 1010.
优选地，所述道路围挡用抗老化塑料材料的制备方法，包括如下步骤：Preferably, the preparation method of the anti-aging plastic material for road enclosures comprises the following steps:
S1、将纳米级TiO2、铝酸酯偶联剂混合，搅拌，得到物料A；S1. Mix and stir nano TiO 2 and aluminate coupling agent to obtain material A;
S2、将物料A与聚乙烯树脂、聚烯烃弹性体、将海藻酸钠、甘油、碳纤维、2-羟丙基-β-环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂及抗菌剂1010混合，搅拌，然后加热搅拌，得到混合物；S2. Combine material A with polyethylene resin, polyolefin elastomer, sodium alginate, glycerin, carbon fiber, 2-hydroxypropyl-β-cyclodextrin, glass fiber, white carbon black, nano-tin antimony oxide powder, light Stabilizer and antibacterial agent 1010 are mixed, stirred, and then heated and stirred to obtain a mixture;
S3、然后将混合物挤出造粒，烘干，自然冷却，即可得到道路围挡用抗老化塑料材料。S3. Then extrude the mixture to granulate, dry, and cool naturally to obtain an anti-aging plastic material for road enclosures.
优选地，S1中，所述搅拌的温度为50-70℃，搅拌转速为100-200r/min，搅拌时间为6-12min。Preferably, in S1, the stirring temperature is 50-70°C, the stirring speed is 100-200r/min, and the stirring time is 6-12min.
优选地，S2中，所述搅拌的转速为500-800r/min，搅拌时间为15-30min。Preferably, in S2, the stirring speed is 500-800r/min, and the stirring time is 15-30min.
优选地，S2中，所述加热搅拌的温度为160-180℃，时间为5-9min。Preferably, in S2, the temperature of the heating and stirring is 160-180° C., and the time is 5-9 minutes.
优选地，S3中，烘干至含水量为1-4wt％。Preferably, in S3, it is dried until the moisture content is 1-4wt%.
本发明的有益效果：本发明道路围挡用抗老化塑料材料以纳米级TiO2、聚乙烯树脂、聚烯烃弹性体、铝酸酯偶联剂、甘油、海藻酸钠、碳纤维、2-羟丙基-β-环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂、抗菌剂1010为原料，其中利用铝酸酯偶联剂对纳米级TiO2进行表面处理，使得粒子在聚乙烯树脂中有很好的分散性，粒子均匀分布在体系中，可以提高本发明材料的冲击强度，同时TiO2粒子还可增强本发明在紫外光波段的吸收作用，提高本发明的抗氧化能力；添加聚烯烃弹性体可以对聚乙烯树脂有很好的增韧作用，由于纳米级TiO2粒子与聚烯烃弹性体的协同作用，使得本发明中聚乙烯树脂的冲击韧性也大大提高，此外，纳米级TiO2粒子与聚烯烃弹性体可以使本发明塑料材料在老化过程中产生的光氧降解速度变慢，聚乙烯树脂的光化学反应的速度得到了有效抑制，从而有效提高本发明的抗老化能力。Beneficial effects of the present invention: the anti-aging plastic material for road enclosures of the present invention is composed of nano-scale TiO 2 , polyethylene resin, polyolefin elastomer, aluminate coupling agent, glycerin, sodium alginate, carbon fiber, 2-hydroxypropyl Base-β-cyclodextrin, glass fiber, white carbon black, nano-tin antimony oxide powder, light stabilizer, and antibacterial agent 1010 are used as raw materials, and the surface of nano-sized TiO 2 is treated with aluminate coupling agent, so that the particles It has good dispersibility in polyethylene resin, and the particles are evenly distributed in the system, which can improve the impact strength of the material of the present invention. At the same time, TiO2 particles can also enhance the absorption of the present invention in the ultraviolet light band, and improve the anti-corrosion resistance of the present invention. Oxidation ability; adding polyolefin elastomer can have good toughening effect to polyethylene resin, because the synergy of nanoscale TiO2 particle and polyolefin elastomer makes the impact toughness of polyethylene resin among the present invention also improve greatly, In addition, the nanoscale TiO2 particles and polyolefin elastomer can slow down the photo-oxygen degradation rate of the plastic material of the present invention in the aging process, and the speed of the photochemical reaction of the polyethylene resin has been effectively suppressed, thereby effectively improving the performance of the present invention. Anti-aging ability.
具体实施方式Detailed ways
下面，通过具体实施例对本发明的技术方案进行详细说明。Below, the technical solution of the present invention will be described in detail through specific examples.
实施例1Example 1
一种道路围挡用抗老化塑料材料，其原料按重量份包括：9份纳米级TiO2、50份聚乙烯树脂、14份聚烯烃弹性体、3份铝酸酯偶联剂、6份甘油、5份海藻酸钠、14份碳纤维、3份2-羟丙基-β-环糊精、20份玻璃纤维、3份白炭黑、7份纳米氧化锡锑粉、1份光稳定剂、4份抗菌剂1010；An anti-aging plastic material for road enclosures, the raw materials of which include by weight: 9 parts of nano TiO 2 , 50 parts of polyethylene resin, 14 parts of polyolefin elastomer, 3 parts of aluminate coupling agent, 6 parts of glycerin , 5 parts of sodium alginate, 14 parts of carbon fiber, 3 parts of 2-hydroxypropyl-β-cyclodextrin, 20 parts of glass fiber, 3 parts of white carbon black, 7 parts of nano-tin antimony oxide powder, 1 part of light stabilizer, 4 parts Antimicrobial 1010;
其中，所述道路围挡用抗老化塑料材料的制备方法，包括如下步骤：Wherein, the preparation method of the anti-aging plastic material for the road enclosure comprises the following steps:
S1、将纳米级TiO2、铝酸酯偶联剂混合，在50℃下以200r/min的转速搅拌6min，得到物料A；S1. Mix nano-sized TiO 2 and aluminate coupling agent, and stir at 50°C for 6 minutes at a speed of 200r/min to obtain material A;
S2、将物料A与聚乙烯树脂、聚烯烃弹性体、将海藻酸钠、甘油、碳纤维、2-羟丙基-β-环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂及抗菌剂1010混合，以800r/min的转速搅拌15min，然后加热至180℃继续搅拌5min，得到混合物；S2. Combine material A with polyethylene resin, polyolefin elastomer, sodium alginate, glycerin, carbon fiber, 2-hydroxypropyl-β-cyclodextrin, glass fiber, white carbon black, nano-tin antimony oxide powder, light Mix stabilizer and antibacterial agent 1010, stir at 800r/min for 15min, then heat to 180°C and continue stirring for 5min to obtain a mixture;
S3、然后将混合物挤出造粒，烘干至含水量为4wt％，自然冷却，即可得到道路围挡用抗老化塑料材料。S3. The mixture is then extruded and granulated, dried until the water content is 4wt%, and cooled naturally to obtain an anti-aging plastic material for road enclosures.
实施例2Example 2
一种道路围挡用抗老化塑料材料，其原料按重量份包括：5份纳米级TiO2、60份聚乙烯树脂、8份聚烯烃弹性体、7份铝酸酯偶联剂、2份甘油、9份海藻酸钠、10份碳纤维、5份2-羟丙基-β-环糊精、10份玻璃纤维、5份白炭黑、2份纳米氧化锡锑粉、3份光稳定剂、2份抗菌剂1010；An anti-aging plastic material for road enclosure, its raw materials include by weight: 5 parts of nano TiO 2 , 60 parts of polyethylene resin, 8 parts of polyolefin elastomer, 7 parts of aluminate coupling agent, 2 parts of glycerin , 9 parts of sodium alginate, 10 parts of carbon fiber, 5 parts of 2-hydroxypropyl-β-cyclodextrin, 10 parts of glass fiber, 5 parts of white carbon black, 2 parts of nano-tin antimony oxide powder, 3 parts of light stabilizer, 2 parts Antimicrobial 1010;
其中，所述道路围挡用抗老化塑料材料的制备方法，包括如下步骤：Wherein, the preparation method of the anti-aging plastic material for the road enclosure comprises the following steps:
S1、将纳米级TiO2、铝酸酯偶联剂混合，在70℃下以100r/min的转速搅拌12min，得到物料A；S1. Mix nano-sized TiO 2 and aluminate coupling agent, and stir at 70°C for 12 minutes at a speed of 100r/min to obtain material A;
S2、将物料A与聚乙烯树脂、聚烯烃弹性体、将海藻酸钠、甘油、碳纤维、2-羟丙基-β-环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂及抗菌剂1010混合，以500r/min的转速搅拌30min，然后加热至160℃继续搅拌9min，得到混合物；S2. Combine material A with polyethylene resin, polyolefin elastomer, sodium alginate, glycerin, carbon fiber, 2-hydroxypropyl-β-cyclodextrin, glass fiber, white carbon black, nano-tin antimony oxide powder, light Stabilizer and antibacterial agent 1010 were mixed, stirred at a speed of 500r/min for 30min, then heated to 160°C and continued to stir for 9min to obtain a mixture;
S3、然后将混合物挤出造粒，烘干至含水量为1wt％，自然冷却，即可得到道路围挡用抗老化塑料材料。S3. The mixture is then extruded and granulated, dried until the water content is 1 wt%, and cooled naturally to obtain an anti-aging plastic material for road enclosures.
实施例3Example 3
一种道路围挡用抗老化塑料材料，其原料按重量份包括：8份纳米级TiO2、52份聚乙烯树脂、13份聚烯烃弹性体、4份铝酸酯偶联剂、5份甘油、6份海藻酸钠、13份碳纤维、3.5份2-羟丙基-β-环糊精、18份玻璃纤维、3.5份白炭黑、6份纳米氧化锡锑粉、1.5份光稳定剂、3.5份抗菌剂1010；An anti-aging plastic material for road enclosures, the raw materials of which include by weight: 8 parts of nano-level TiO 2 , 52 parts of polyethylene resin, 13 parts of polyolefin elastomer, 4 parts of aluminate coupling agent, 5 parts of glycerin , 6 parts of sodium alginate, 13 parts of carbon fiber, 3.5 parts of 2-hydroxypropyl-β-cyclodextrin, 18 parts of glass fiber, 3.5 parts of white carbon black, 6 parts of nano-tin antimony oxide powder, 1.5 parts of light stabilizer, 3.5 parts antibacterial agent 1010;
其中，所述道路围挡用抗老化塑料材料的制备方法，包括如下步骤：Wherein, the preparation method of the anti-aging plastic material for the road enclosure comprises the following steps:
S1、将纳米级TiO2、铝酸酯偶联剂混合，在55℃下以160r/min的转速搅拌8min，得到物料A；S1. Mix nano-sized TiO 2 and aluminate coupling agent, and stir at 55°C at a speed of 160r/min for 8min to obtain material A;
S2、将物料A与聚乙烯树脂、聚烯烃弹性体、将海藻酸钠、甘油、碳纤维、2-羟丙基-β-环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂及抗菌剂1010混合，以700r/min的转速搅拌20min，然后加热至175℃继续搅拌6min，得到混合物；S2. Combine material A with polyethylene resin, polyolefin elastomer, sodium alginate, glycerin, carbon fiber, 2-hydroxypropyl-β-cyclodextrin, glass fiber, white carbon black, nano-tin antimony oxide powder, light Stabilizer and antibacterial agent 1010 were mixed, stirred at a speed of 700r/min for 20min, then heated to 175°C and continued to stir for 6min to obtain a mixture;
S3、然后将混合物挤出造粒，烘干至含水量为3wt％，自然冷却，即可得到道路围挡用抗老化塑料材料。S3. The mixture is then extruded and granulated, dried until the water content is 3 wt%, and cooled naturally to obtain an anti-aging plastic material for road enclosures.
实施例4Example 4
一种道路围挡用抗老化塑料材料，其原料按重量份包括：6份纳米级TiO2、58份聚乙烯树脂、10份聚烯烃弹性体、6份铝酸酯偶联剂、3份甘油、8份海藻酸钠、11份碳纤维、4.5份2-羟丙基-β-环糊精、13份玻璃纤维、4.5份白炭黑、3份纳米氧化锡锑粉、2.5份光稳定剂、2.5份抗菌剂1010；An anti-aging plastic material for road enclosures, its raw materials include by weight: 6 parts of nano TiO 2 , 58 parts of polyethylene resin, 10 parts of polyolefin elastomer, 6 parts of aluminate coupling agent, 3 parts of glycerin , 8 parts of sodium alginate, 11 parts of carbon fiber, 4.5 parts of 2-hydroxypropyl-β-cyclodextrin, 13 parts of glass fiber, 4.5 parts of white carbon black, 3 parts of nano-tin antimony oxide powder, 2.5 parts of light stabilizer, 2.5 parts antibacterial agent 1010;
其中，所述道路围挡用抗老化塑料材料的制备方法，包括如下步骤：Wherein, the preparation method of the anti-aging plastic material for the road enclosure comprises the following steps:
S1、将纳米级TiO2、铝酸酯偶联剂混合，在65℃下以130r/min的转速搅拌10min，得到物料A；S1. Mix nano-sized TiO 2 and aluminate coupling agent, and stir at 65°C at a speed of 130r/min for 10min to obtain material A;
S2、将物料A与聚乙烯树脂、聚烯烃弹性体、将海藻酸钠、甘油、碳纤维、2-羟丙基-β-环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂及抗菌剂1010混合，以600r/min的转速搅拌25min，然后加热至165℃继续搅拌8min，得到混合物；S2. Combine material A with polyethylene resin, polyolefin elastomer, sodium alginate, glycerin, carbon fiber, 2-hydroxypropyl-β-cyclodextrin, glass fiber, white carbon black, nano-tin antimony oxide powder, light Stabilizer and antibacterial agent 1010 were mixed, stirred at a speed of 600r/min for 25min, then heated to 165°C and continued to stir for 8min to obtain a mixture;
S3、然后将混合物挤出造粒，烘干至含水量为2wt％，自然冷却，即可得到道路围挡用抗老化塑料材料。S3. Then extrude the mixture to granulate, dry until the water content is 2wt%, and cool naturally to obtain an anti-aging plastic material for road enclosures.
实施例5Example 5
一种道路围挡用抗老化塑料材料，其原料按重量份包括：7份纳米级TiO2、55份聚乙烯树脂、12份聚烯烃弹性体、5份铝酸酯偶联剂、4份甘油、7份海藻酸钠、12份碳纤维、4份2-羟丙基-β-环糊精、16份玻璃纤维、4份白炭黑、4.5份纳米氧化锡锑粉、2份光稳定剂、3份抗菌剂1010；An anti-aging plastic material for road enclosures, the raw materials of which include by weight: 7 parts of nano-level TiO 2 , 55 parts of polyethylene resin, 12 parts of polyolefin elastomer, 5 parts of aluminate coupling agent, 4 parts of glycerin , 7 parts of sodium alginate, 12 parts of carbon fiber, 4 parts of 2-hydroxypropyl-β-cyclodextrin, 16 parts of glass fiber, 4 parts of white carbon black, 4.5 parts of nano-tin antimony oxide powder, 2 parts of light stabilizer, 3 parts Antimicrobial 1010;
其中，所述道路围挡用抗老化塑料材料的制备方法，包括如下步骤：Wherein, the preparation method of the anti-aging plastic material for the road enclosure comprises the following steps:
S1、将纳米级TiO2、铝酸酯偶联剂混合，在60℃下以150r/min的转速搅拌9min，得到物料A；S1. Mix nano-sized TiO 2 and aluminate coupling agent, and stir at 60°C at a speed of 150r/min for 9min to obtain material A;
S2、将物料A与聚乙烯树脂、聚烯烃弹性体、将海藻酸钠、甘油、碳纤维、2-羟丙基-β-环糊精、玻璃纤维、白炭黑、纳米氧化锡锑粉、光稳定剂及抗菌剂1010混合，以650r/min的转速搅拌22min，然后加热至170℃继续搅拌7min，得到混合物；S2. Combine material A with polyethylene resin, polyolefin elastomer, sodium alginate, glycerin, carbon fiber, 2-hydroxypropyl-β-cyclodextrin, glass fiber, white carbon black, nano-tin antimony oxide powder, light Stabilizer and antibacterial agent 1010 were mixed, stirred at a speed of 650r/min for 22min, then heated to 170°C and continued to stir for 7min to obtain a mixture;
S3、然后将混合物挤出造粒，烘干至含水量为2.5wt％，自然冷却，即可得到道路围挡用抗老化塑料材料。S3. Then extrude the mixture to granulate, dry until the water content is 2.5wt%, and cool naturally to obtain an anti-aging plastic material for road enclosures.
对照例Comparative example
制造对照例，具体步骤如下：按重量份将55份聚乙烯树脂、7份纳米级TiO2、4份甘油、7份海藻酸钠、12份碳纤维、4份2-羟丙基-β-环糊精、16份玻璃纤维、4份白炭黑、4.5份纳米氧化锡锑粉、2份光稳定剂和3份抗菌剂1010混合，以650r/min的转速搅拌22min，然后加热至170℃继续搅拌7min，得到混合物；然后将混合物挤出造粒，烘干至含水量为2.5wt％，自然冷却，得到塑料材料。Manufacturing the comparative example, the specific steps are as follows: 55 parts of polyethylene resin, 7 parts of nano TiO 2 , 4 parts of glycerin, 7 parts of sodium alginate, 12 parts of carbon fiber, 4 parts of 2-hydroxypropyl-β-ring Dextrin, 16 parts of glass fiber, 4 parts of white carbon black, 4.5 parts of nano-tin antimony oxide powder, 2 parts of light stabilizer and 3 parts of antibacterial agent 1010 are mixed, stirred at a speed of 650r/min for 22min, and then heated to 170°C to continue Stir for 7 minutes to obtain a mixture; then extrude the mixture to granulate, dry until the water content is 2.5wt%, and cool naturally to obtain a plastic material.
试验例1Test example 1
分别将本发明实施例5中的抗老化塑料材料和对照例中的塑料材料挤出造粒后，再经注塑成型机注塑成标准测试样条，以供人工加速老化前后的性能测试表征。The anti-aging plastic material in Example 5 of the present invention and the plastic material in the comparative example were respectively extruded and granulated, and then injection molded into standard test specimens by injection molding machine for performance test and characterization before and after artificial accelerated aging.
分别对本发明实施例5中的抗老化塑料材料和对照例中的塑料材料进行人工加速老化实验并进行性能测试：按照GB/T 16422.2-1999塑料氙灯光源曝露试验标准，采用SH60BⅡ型氙灯气候试验机对注塑试样进行了28天的人工气候加速老化，并按照GB/T1043-1993标准在XJC-25冲击试验机上对老化后的测试样条进行悬臂梁冲击试验。Carry out artificial accelerated aging experiment and performance test on the anti-aging plastic material in Example 5 of the present invention and the plastic material in the comparative example respectively: according to GB/T 16422.2-1999 plastic xenon lamp light source exposure test standard, adopt SH60BII type xenon lamp climate testing machine The injection molded samples were artificially weathered for 28 days to accelerate aging, and the aged test samples were subjected to the Izod impact test on the XJC-25 impact testing machine according to the GB/T1043-1993 standard.
表1Table 1
由表1可以看出，本发明的抗老化塑料材料加速老化28天后的无缺口冲击强度达到81.65kJ/m2，明显高于对照例，因此，本发明具有很好的抗老化能力。It can be seen from Table 1 that the anti-aging plastic material of the present invention has an unnotched impact strength of 81.65kJ/m 2 after accelerated aging for 28 days, which is significantly higher than that of the control example. Therefore, the present invention has good anti-aging ability.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109593261A (en) * | 2018-11-30 | 2019-04-09 | 李敏 | A kind of wind-power electricity generation specialized power cable material and preparation method thereof |
| CN110872415A (en) * | 2019-11-28 | 2020-03-10 | 徐州庆和新材料有限公司 | Pressure-resistant and aging-resistant water horse fence and blow molding process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109593261A (en) * | 2018-11-30 | 2019-04-09 | 李敏 | A kind of wind-power electricity generation specialized power cable material and preparation method thereof |
| CN110872415A (en) * | 2019-11-28 | 2020-03-10 | 徐州庆和新材料有限公司 | Pressure-resistant and aging-resistant water horse fence and blow molding process thereof |
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