CN110079030A - Environment friendly and pollution-free industrial chlorinated polyvinyl chloride tubes of one kind and its preparation method and application - Google Patents
Environment friendly and pollution-free industrial chlorinated polyvinyl chloride tubes of one kind and its preparation method and application Download PDFInfo
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- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 title claims abstract description 54
- 239000004801 Chlorinated PVC Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 9
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- 239000000049 pigment Substances 0.000 claims abstract description 6
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- 239000004605 External Lubricant Substances 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 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 claims description 4
- 239000004209 oxidized polyethylene wax Substances 0.000 claims description 4
- 235000013873 oxidized polyethylene wax Nutrition 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000344 soap Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims 2
- 239000002671 adjuvant Substances 0.000 claims 1
- 239000012752 auxiliary agent Substances 0.000 claims 1
- 231100000614 poison Toxicity 0.000 claims 1
- 230000007096 poisonous effect Effects 0.000 claims 1
- 235000019260 propionic acid Nutrition 0.000 claims 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 abstract description 9
- 230000004048 modification Effects 0.000 abstract description 9
- 231100000252 nontoxic Toxicity 0.000 abstract description 9
- 230000003000 nontoxic effect Effects 0.000 abstract description 9
- 239000000654 additive Substances 0.000 abstract description 6
- 230000000996 additive effect Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000004610 Internal Lubricant Substances 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical group [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
-
- 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
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
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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
本发明提供一种环保无污染工业用氯化聚氯乙烯管材及其制备方法和应用，所述氯化聚氯乙烯管材由如下质量份数的原料制备得到：PVC‑C树脂100份，环保无毒钙锌稳定剂5～10份，外润滑剂0.3～2份，内润滑剂0.3～1份，加工改性助剂0.5～3份，抗冲剂5～10份，填充剂2～10份，抗氧剂1～2份，颜料2～8份。本发明提供的环保无污染工业用氯化聚氯乙烯管材的维卡软化温度≥110℃，具有较好的耐热性、高强度、柔韧性好、耐高温、耐腐蚀、阻燃、绝缘性良好、无污染、不易老化等优点，同时具备良好的物理机械性能且加工工艺简单；可作为工业用管用于石油、化工、污水处理与水处理、电力电子、冶金、采矿、造纸等工业管道领域。The invention provides an environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe and its preparation method and application. The chlorinated polyvinyl chloride pipe is prepared from the following raw materials in parts by mass: 100 parts of PVC‑C resin, environmentally friendly and non-toxic 5-10 parts of toxic calcium zinc stabilizer, 0.3-2 parts of external lubricant, 0.3-1 part of internal lubricant, 0.5-3 parts of processing modification additive, 5-10 parts of anti-impact agent, 2-10 parts of filler, 1-2 parts of antioxidant, 2-8 parts of pigment. The Vicat softening temperature of the environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe provided by the invention is ≥110°C, and has good heat resistance, high strength, good flexibility, high temperature resistance, corrosion resistance, flame retardancy, and insulation Good, no pollution, not easy to age, etc., with good physical and mechanical properties and simple processing technology; it can be used as industrial pipes in petroleum, chemical, sewage treatment and water treatment, power electronics, metallurgy, mining, papermaking and other industrial pipeline fields .
Description
技术领域technical field
本发明涉及塑料管道领域，具体地，涉及一种环保无污染工业用氯化聚氯乙烯管材及其制备方法和应用。The invention relates to the field of plastic pipes, in particular to an environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe and its preparation method and application.
背景技术Background technique
近年来，随着塑料材料在各行各业广泛应用，氯化聚氯乙烯管材由于具有高强度、柔韧性好、耐高温、耐腐蚀、阻燃、绝缘性良好、无污染、不易老化等优点，同时具备良好的物理机械性能；可作为工业用管用于石油、化工、污水处理与水处理、电力电子、冶金、采矿、造纸等工业管道领域。但由于氯化聚氯乙烯比聚氯乙烯加工难度大，目前工业用氯化聚氯乙烯管材多数采用复合铅或有机锡热稳定剂生产。这种工艺生产出的氯化聚氯乙烯管材不环保且耐热性能、机械性能和加工性能等也较差。In recent years, with the wide application of plastic materials in all walks of life, chlorinated polyvinyl chloride pipes have the advantages of high strength, good flexibility, high temperature resistance, corrosion resistance, flame retardancy, good insulation, no pollution, and not easy to age. At the same time, it has good physical and mechanical properties; it can be used as industrial pipes in petroleum, chemical, sewage and water treatment, power electronics, metallurgy, mining, papermaking and other industrial pipeline fields. However, because chlorinated polyvinyl chloride is more difficult to process than polyvinyl chloride, most of the current industrial chlorinated polyvinyl chloride pipes are produced with composite lead or organotin heat stabilizers. The chlorinated polyvinyl chloride pipes produced by this process are not environmentally friendly and have poor heat resistance, mechanical properties and processing properties.
因此，很有必要研发一种耐高温、具有良好的机械性能和加工性能且环保无污染的工业用氯化聚氯乙烯管材及其制备方法。Therefore, it is very necessary to develop an industrial chlorinated polyvinyl chloride pipe with high temperature resistance, good mechanical properties and processing properties, environmental protection and pollution-free, and a preparation method thereof.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于克服现有技术的不足，提供一种环保无污染工业用氯化聚氯乙烯管材，本发明提供的氯化聚氯乙烯管材的耐高温、防腐、抗压、抗菌、耐酸碱性和耐候性能等得到大幅度提升，同时具备良好的物理机械性能和成型加工性能。The purpose of the present invention is to overcome the deficiencies of the prior art and provide an environmentally friendly and non-polluting industrial chlorinated polyvinyl chloride pipe. The alkalinity and weather resistance properties have been greatly improved, and at the same time, it has good physical and mechanical properties and molding processing properties.
本发明的另一目的在于提供上述环保无污染工业用氯化聚氯乙烯管材的制备方法。Another object of the present invention is to provide a method for preparing the above-mentioned environment-friendly and pollution-free industrial chlorinated polyvinyl chloride pipe.
为解决上述技术问题，本发明采用的技术方案是：In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
一种环保无污染工业用氯化聚氯乙烯管材，所述氯化聚氯乙烯管材由如下质量份数的原料制备得到：An environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe, the chlorinated polyvinyl chloride pipe is prepared from the following raw materials in parts by mass:
PVC-C树脂100份，环保无毒钙锌稳定剂5～10份，外润滑剂0.3～2份，内润滑剂0.3～1份，加工改性助剂0.5～3份，抗冲剂5～10份，填充剂2～10份，抗氧剂1～2份，颜料2～8份。100 parts of PVC-C resin, 5-10 parts of environmentally friendly and non-toxic calcium-zinc stabilizer, 0.3-2 parts of external lubricant, 0.3-1 part of internal lubricant, 0.5-3 parts of processing modification additive, 5-10 parts of anti-impact agent 2-10 parts of filler, 1-2 parts of antioxidant, 2-8 parts of pigment.
本发明采用无毒无铅环保的钙锌稳定剂生产，不但改善了PVC-C因加工难度高，难生产问题，而且得到了耐高温、防腐、抗压、抗菌、耐酸碱性和不易老化的管材，其维卡软化温度≥110℃。并且上述配方中所用的原料均为无毒、无害物质，对环境友好，不会产生污染及二次污染，具有广阔的应用前景。The invention adopts non-toxic, lead-free and environment-friendly calcium-zinc stabilizer for production, which not only improves the difficulty of PVC-C production due to high processing difficulty, but also obtains high-temperature resistance, anti-corrosion, compression resistance, anti-bacterial, acid and alkali resistance and non-aging For pipes, the Vicat softening temperature is ≥110°C. Moreover, the raw materials used in the above formula are all non-toxic and harmless substances, are friendly to the environment, will not produce pollution and secondary pollution, and have broad application prospects.
优选地，所述PVC-C树脂含氯量为63～70％。Preferably, the chlorine content of the PVC-C resin is 63-70%.
优选地，所述外润滑剂为聚乙烯蜡和/或氧化聚乙烯蜡。Preferably, the external lubricant is polyethylene wax and/or oxidized polyethylene wax.
优选地，所述内润滑剂为脂肪酸酯和/或金属皂类。Preferably, the internal lubricant is fatty acid ester and/or metal soap.
优选地，所述加工改性助剂为丙烯酸酯类化合物。Preferably, the processing modification aid is an acrylate compound.
优选地，所述填充剂为活性碳酸钙和/或滑石粉。Preferably, the filler is active calcium carbonate and/or talcum powder.
优选地，所述填充剂的目数为2500目。Preferably, the filler has a mesh number of 2500 mesh.
优选地，所述抗氧剂为四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯。Preferably, the antioxidant is tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]pentaerythritol ester.
优选地，所述颜料为TiO2、炭黑或着色剂。Preferably, the pigment is TiO 2 , carbon black or a colorant.
本发明同时保护上述环保无污染工业用氯化聚氯乙烯管材的制备方法。The present invention simultaneously protects the above-mentioned preparation method of the environment-friendly and pollution-free industrial chlorinated polyvinyl chloride pipe.
上述环保无污染工业用氯化聚氯乙烯管材的制备方法，具体操作为：将原料各组分捏合分散均匀成混配料，经挤出机挤出成型、冷却定型即可。The above-mentioned preparation method of environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipes, the specific operation is: kneading and dispersing the components of the raw materials to form a mixed batch, extruding through an extruder to shape, cooling and setting.
所述捏合分散是将各组分加入混合机中，混合到120～140℃时转入冷混，降温至50～60℃，得到基本均匀的混配料。The kneading and dispersing is to add each component into the mixer, turn to cold mixing when the mixing temperature reaches 120-140° C., and cool down to 50-60° C. to obtain a substantially uniform compounding material.
所述挤出成型，将冷混好的混配料加入锥形双螺杆挤出机通过模具进行挤出，经过定型冷却后切割，可得到环保无污染的PVC-C工业管材；锥形双螺杆挤出机的机筒温度设置为150～200℃，模具的温度设置为160～210℃进行挤出。In the extrusion molding, the cold-mixed ingredients are added to the conical twin-screw extruder to extrude through the mold, and after being shaped and cooled, the PVC-C industrial pipe can be obtained. Environmentally friendly and pollution-free PVC-C industrial pipes; The barrel temperature of the exit machine is set at 150-200°C, and the temperature of the mold is set at 160-210°C for extrusion.
与现有技术相比，本发明具有如下有益效果：Compared with the prior art, the present invention has the following beneficial effects:
本发明所述的技术方案所用的原料均为无毒、无害物质，对环境友好，不会产生污染及二次污染，可以直接使用在各种，具有广阔的应用前景。本发明提供的氯化聚氯乙烯管材具有良好的耐高温、防腐、抗压、抗菌、耐酸碱性和耐候性能，同时具备良好的物理机械性能和成型加工性能。The raw materials used in the technical solution of the present invention are all non-toxic and harmless substances, are friendly to the environment, will not produce pollution and secondary pollution, can be directly used in various fields, and have broad application prospects. The chlorinated polyvinyl chloride pipe provided by the invention has good high temperature resistance, anti-corrosion, pressure resistance, antibacterial, acid and alkali resistance and weather resistance, as well as good physical and mechanical properties and molding processing properties.
具体实施方式Detailed ways
以下结合具体实施例来进一步说明本发明，但实施例并不对本发明做任何形式的限定。以下各实施例中，碳酸钙或滑石粉的目数为2500目；PVC-C树脂含氯量为63～70％；除非特别说明，本发明采用的试剂、方法和设备为本技术领域常规试剂、方法和设备。The present invention will be further described below in conjunction with specific examples, but the examples do not limit the present invention in any form. In each of the following examples, the mesh number of calcium carbonate or talcum powder is 2500 mesh; the chlorine content of PVC-C resin is 63～70%; unless otherwise specified, the reagents, methods and equipment used in the present invention are conventional reagents in the technical field , method and apparatus.
除非特别说明，本发明所用试剂和材料均为市购。Unless otherwise specified, the reagents and materials used in the present invention are commercially available.
实施例1Example 1
一种环保无污染工业用氯化聚氯乙烯管材，所述氯化聚氯乙烯管材由如下质量份数的原料制备得到：An environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe, the chlorinated polyvinyl chloride pipe is prepared from the following raw materials in parts by mass:
PVC-C树脂100份、环保无毒钙锌稳定剂7份、聚乙烯蜡0.3份、氧化聚乙烯0.5份、单甘酯0.4份、ACR加工改性助剂1.5份、ACR抗冲剂8份、碳酸钙8份、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯1份、TiO2颜料2份、黄色粉0.05份。100 parts of PVC-C resin, 7 parts of environmentally friendly non-toxic calcium zinc stabilizer, 0.3 parts of polyethylene wax, 0.5 parts of oxidized polyethylene, 0.4 parts of monoglyceride, 1.5 parts of ACR processing modification additive, 8 parts of ACR anti-impact agent, 8 parts of calcium carbonate, 1 part of tetrakis [β-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate] pentaerythritol ester, 2 parts of TiO2 pigment, 0.05 part of yellow powder.
上述环保无污染工业用氯化聚氯乙烯管材的制备方法如下：The preparation method of the above-mentioned environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe is as follows:
1、混合：1. Mixing:
将各组份按比例放入高低速混合机组搅拌，其中高速混合物料温度控制在135℃，低速混合物料温度控制在60℃出料；Put each component into the high-low speed mixing unit in proportion to stir, wherein the temperature of the high-speed mixture is controlled at 135°C, and the temperature of the low-speed mixture is controlled at 60°C;
2、挤出成型：2. Extrusion molding:
将冷混好的混配料加入锥形双螺杆挤出机进行挤出，锥形双螺杆挤出机的机筒温度设置为150～200℃，模具的温度设置为160～210℃进行挤出。Put the cold-mixed ingredients into a conical twin-screw extruder for extrusion, set the temperature of the barrel of the conical twin-screw extruder at 150-200°C, and set the temperature of the mold at 160-210°C for extrusion.
以DN110*5.3规格管材为例，挤出工艺参数如下表1所示。Taking DN110*5.3 pipe as an example, the extrusion process parameters are shown in Table 1 below.
表1环保无污染工业用DN110*5.3规格管材的挤出工艺参数Table 1 Extrusion process parameters of DN110*5.3 pipes for environmental protection and pollution-free industrial use
实施例2Example 2
一种环保无污染工业用氯化聚氯乙烯管材，所述氯化聚氯乙烯管材由如下质量份数的原料制备得到：An environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe, the chlorinated polyvinyl chloride pipe is prepared from the following raw materials in parts by mass:
PVC-C树脂100份、环保无毒钙锌稳定剂5份、聚乙烯蜡0.5份、氧化聚乙烯1.5份、单甘酯0.3份、ACR加工改性助剂0.5份、ACR抗冲剂10份、碳酸钙10份、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯1份、TiO2颜料2份。100 parts of PVC-C resin, 5 parts of environmentally friendly non-toxic calcium zinc stabilizer, 0.5 parts of polyethylene wax, 1.5 parts of oxidized polyethylene, 0.3 parts of monoglyceride, 0.5 parts of ACR processing modification additive, 10 parts of ACR anti-impact agent, 10 parts of calcium carbonate, 1 part of tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid] pentaerythritol ester, 2 parts of TiO2 pigment.
上述环保无污染工业用氯化聚氯乙烯管材的制备方法同实施例1。The preparation method of the above-mentioned environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipes is the same as that in Example 1.
实施例3Example 3
一种环保无污染工业用氯化聚氯乙烯管材，所述氯化聚氯乙烯管材由如下质量份数的原料制备得到：An environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe, the chlorinated polyvinyl chloride pipe is prepared from the following raw materials in parts by mass:
PVC-C树脂100份、环保无毒钙锌稳定剂10份、氧化聚乙烯蜡0.3份、单甘酯1份、ACR加工改性助剂3份、ACR抗冲剂5份、填充剂2份、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯2份、黄色粉2份。100 parts of PVC-C resin, 10 parts of environmentally friendly non-toxic calcium zinc stabilizer, 0.3 parts of oxidized polyethylene wax, 1 part of monoglyceride, 3 parts of ACR processing modification additive, 5 parts of ACR anti-impact agent, 2 parts of filler, Tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid]pentaerythritol 2 parts, yellow powder 2 parts.
上述环保无污染工业用氯化聚氯乙烯管材的制备方法同实施例1。The preparation method of the above-mentioned environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipes is the same as that in Example 1.
实施例4Example 4
一种环保无污染工业用氯化聚氯乙烯管材，所述氯化聚氯乙烯管材由如下质量份数的原料制备得到：An environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipe, the chlorinated polyvinyl chloride pipe is prepared from the following raw materials in parts by mass:
PVC-C树脂100份、环保无毒钙锌稳定剂7份、氧化聚乙烯蜡0.3份、单甘酯1份、ACR加工改性助剂3份、ACR抗冲剂10份、滑石粉8份、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯2份、炭黑2份。100 parts of PVC-C resin, 7 parts of environmentally friendly non-toxic calcium zinc stabilizer, 0.3 parts of oxidized polyethylene wax, 1 part of monoglyceride, 3 parts of ACR processing modification additive, 10 parts of ACR anti-impact agent, 8 parts of talcum powder, 2 parts of tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate] pentaerythritol ester and 2 parts of carbon black.
上述环保无污染工业用氯化聚氯乙烯管材的制备方法同实施例1。The preparation method of the above-mentioned environmentally friendly and pollution-free industrial chlorinated polyvinyl chloride pipes is the same as that in Example 1.
表2实施例1～4制备得到的氯化聚氯乙烯管材的性能测试The performance test of the chlorinated polyvinyl chloride pipe prepared by the embodiment 1～4 of table 2
显然，本发明的上述实施例仅仅是为清楚地说明本发明所作的举例，而并非是对本发明的实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明权利要求的保护范围之内。Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.
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| CN112126182A (en) * | 2020-09-27 | 2020-12-25 | 镇江市华银仪表电器有限公司 | Cold-resistant rubber cable sheath material |
| CN112644096A (en) * | 2021-01-14 | 2021-04-13 | 浙江同正管道技术有限公司 | High-temperature-resistant oleophobic PVC (polyvinyl chloride) material and pipe capable of being repeatedly processed and preparation method thereof |
| CN114350090A (en) * | 2022-01-20 | 2022-04-15 | 济南新材料产业技术研究院 | High-temperature-resistant polymer alloy bridge and preparation method and application thereof |
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