CN108085967B - A preparation method of nano-CaCO3 modified polypropylene anti-aging geotextile - Google Patents
A preparation method of nano-CaCO3 modified polypropylene anti-aging geotextile Download PDFInfo
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 115
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 91
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 58
- -1 polypropylene Polymers 0.000 title claims abstract description 58
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 58
- 239000004746 geotextile Substances 0.000 title claims abstract description 47
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 238000005470 impregnation Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 17
- 229920000570 polyether Polymers 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 230000021523 carboxylation Effects 0.000 claims description 8
- 238000006473 carboxylation reaction Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000003999 initiator Substances 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 229920000058 polyacrylate Polymers 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000007142 ring opening reaction Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 239000004745 nonwoven fabric Substances 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 3
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 3
- 239000011147 inorganic material Substances 0.000 abstract description 3
- 235000010216 calcium carbonate Nutrition 0.000 description 38
- 239000000839 emulsion Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002086 nanomaterial Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920006150 hyperbranched polyester Polymers 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
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- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
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- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
- D06M15/233—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
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Abstract
本发明提供了一种纳米CaCO3改性聚丙烯抗老化土工布的制备方法，采用纳米碳酸钙对聚丙烯进行抗老化整理，可以显著降低成本，通过化合物的包覆解决了纳米碳酸钙无机材料在溶液中分散差的问题，通过浸渍法，采用改性纳米碳酸钙整理聚丙烯非织造布，提高聚丙烯非织造布的抗老化性能。
The invention provides a preparation method of nano-CaCO3 modified polypropylene anti-aging geotextiles, which uses nano-calcium carbonate to carry out anti-aging finishing on polypropylene, which can significantly reduce the cost, and solves the problem of nano-calcium carbonate inorganic materials by coating the compound. In order to solve the problem of poor dispersion in the solution, the modified nano-calcium carbonate is used to finish the polypropylene non-woven fabric through the impregnation method, so as to improve the anti-aging performance of the polypropylene non-woven fabric.
Description
技术领域technical field
本发明涉及一种纳米CaCO3改性聚丙烯抗老化土工布的制备方法，属于非织造后整理技术领域。The invention relates to a preparation method of nano - CaCO3 modified polypropylene anti-aging geotextile, which belongs to the technical field of non-woven finishing.
背景技术Background technique
聚丙烯由于其合成方法简单，且具有力学性能均衡，热变形温度较高，吸水性低等优点，从而成为土工行业中里使用最多的品种之一。但是聚丙烯存在着老化现象，宏观上表现为土工布强度下降和宏观结构破坏等。土工布的老化是指土工布在加工、储存和使用过程中，易受内部因素和外部因素的共同作用，其性能逐渐变坏，以致最后丧失使用价值的现象。在聚丙烯材料中添加纳米材料是聚丙烯抗老化改性是一种比较常用的方法。Polypropylene has become one of the most widely used varieties in the geotechnical industry because of its simple synthesis method, balanced mechanical properties, high heat distortion temperature, and low water absorption. However, there is an aging phenomenon in polypropylene, which is manifested in the decrease of the strength of the geotextile and the destruction of the macro structure in the macroscopic view. The aging of geotextiles refers to the phenomenon that geotextiles are susceptible to the combined effects of internal and external factors during processing, storage and use, and their performance gradually deteriorates, resulting in the loss of use value. Adding nanomaterials to polypropylene materials is a relatively common method for anti-aging modification of polypropylene.
目前对纳米材料对聚丙烯材料改性的方法存在一定问题，主要是：(1)纳米粒子不能够均匀分散在土工材料中；(2)所添加的纳米粒子成本较高。At present, there are certain problems in the method of modifying polypropylene materials by nanomaterials, mainly: (1) nanoparticles cannot be uniformly dispersed in geotechnical materials; (2) the cost of added nanoparticles is relatively high.
发明内容Contents of the invention
本发明的目的在于提供一种纳米CaCO3改性聚丙烯抗老化土工布的制备方法，在成本较低的情况下，提高聚丙烯非织造布的抗老化性能。The purpose of the present invention is to provide a method for preparing nano - CaCO3 modified polypropylene anti-aging geotextiles, which can improve the anti-aging properties of polypropylene nonwovens at a low cost.
为了解决上述技术问题，本发明提出了一种纳米CaCO3改性聚丙烯抗老化土工布的制备方法，包括步骤如下：In order to solve the above-mentioned technical problems, the present invention proposes a preparation method of nano - CaCO3 modified polypropylene anti-aging geotextile, comprising the following steps:
步骤一、对纳米碳酸钙进行羧基化改性；Step 1, carrying out carboxylation modification to nano-calcium carbonate;
步骤二、对羧基化的所述纳米碳酸钙进行超支化聚醚化合物处理；Step 2, carrying out hyperbranched polyether compound processing to the described nano-calcium carbonate of carboxylation;
步骤三、制备纳米碳酸钙整理液；Step 3, preparing nano calcium carbonate finishing solution;
步骤四、将聚丙烯土工布放入所述纳米碳酸钙整理液进行浸渍处理，获得改性后的聚丙烯抗老化土工布。Step 4, putting the polypropylene geotextile into the nano-calcium carbonate finishing solution for dipping treatment to obtain a modified polypropylene anti-aging geotextile.
进一步的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，对所述纳米碳酸钙进行羧基化改性的步骤包括：Further, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the step of carboxylation modification of the nano-calcium carbonate includes:
将1～5mL甲基丙烯酸加入到200mL和100mL的甲醇中，搅拌后加入5～20g 碳酸钙；升温至50～70℃后加入10mL苯乙烯，在N2气保护下充分搅拌后，加入0.3～0.8g引发剂于80℃恒温反应，然后过滤洗涤在50～70℃的条件下真空干燥得羧基化的碳酸钙粉末样品。Add 1~5mL of methacrylic acid to 200mL and 100mL of methanol, add 5~20g of calcium carbonate after stirring; add 10mL of styrene after heating up to 50~70°C, stir well under the protection of N2 gas, then add 0.3~ 0.8 g of the initiator was reacted at a constant temperature of 80° C., then filtered, washed, and vacuum-dried at 50 to 70° C. to obtain a carboxylated calcium carbonate powder sample.
进一步的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，对所述粉末样品进行机械研磨粉碎，获得直径在30～500nm羧基化的碳酸钙颗粒。Further, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the powder sample is mechanically ground and pulverized to obtain carboxylated calcium carbonate particles with a diameter of 30-500 nm.
进一步的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，所述引发剂为过硫化物。Further, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the initiator is a persulfide.
进一步的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，对羧基化的所述纳米碳酸钙进行超支化聚醚化合物处理步骤包括：Further, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the step of treating the carboxylated nano-calcium carbonate with a hyperbranched polyether compound includes:
将羧基化的碳酸钙放入超支化聚酯溶液中，超支化聚醚和碳酸钙的比例为 1:10～50，搅拌后烘干去除水份，得到超支化包覆的纳米碳酸钙。Put carboxylated calcium carbonate into hyperbranched polyester solution, the ratio of hyperbranched polyether to calcium carbonate is 1:10-50, stir and dry to remove water to obtain hyperbranched coated nano-calcium carbonate.
进一步的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，所述超支化聚醚为以缩水甘油为原料开环制备的超支化聚醚。Further, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the hyperbranched polyether is a hyperbranched polyether prepared by ring opening of glycidol as a raw material.
进一步的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，所述纳米碳酸钙整理液的制备步骤包括：将超支化包覆的纳米碳酸钙放入至聚乙烯醇乳液胶粘剂中，所述纳米碳酸钙和聚丙烯酸酯胶黏剂的含量为1:30～50，充分搅拌后得到所述纳米碳酸钙整理液。Further, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the preparation step of the nano-calcium carbonate finishing solution includes: putting the hyperbranched coated nano-calcium carbonate into the polyvinyl alcohol In the emulsion adhesive, the content of the nano-calcium carbonate and the polyacrylate adhesive is 1:30-50, and the nano-calcium carbonate finishing solution is obtained after thorough stirring.
进一步的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，将所述聚丙烯土工布放入到纳米碳酸钙整理液中，浴比为1:30～50，取出后放入烘箱中烘干，获得改性后的聚丙烯抗老化土工布。Further, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the polypropylene geotextile is put into the nano-calcium carbonate finishing solution, the bath ratio is 1:30-50, and the Finally, put it into an oven for drying to obtain a modified polypropylene anti-aging geotextile.
在本发明提供的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，采用纳米碳酸钙对聚丙烯进行抗老化整理，可以显著降低成本，通过化合物的包覆解决了纳米碳酸钙无机材料在溶液中分散差的问题，通过浸渍法，采用改性纳米碳酸钙整理聚丙烯非织造布，提高聚丙烯非织造布的抗老化性能。In the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile provided by the present invention, the use of nano-calcium carbonate to carry out anti-aging finishing on polypropylene can significantly reduce the cost, and solve the problem of nano-calcium carbonate inorganic materials through compound coating. For the problem of poor dispersion in the solution, the modified nano-calcium carbonate is used to finish the polypropylene non-woven fabric through the impregnation method to improve the anti-aging performance of the polypropylene non-woven fabric.
附图说明Description of drawings
图1为本发明一实施例中纳米CaCO3改性聚丙烯抗老化土工布的制备方法的流程图。Fig. 1 is a flow chart of the preparation method of nano - CaCO3 modified polypropylene anti-aging geotextile in an embodiment of the present invention.
具体实施方式Detailed ways
为使本申请的目的、技术方案和优点更加清楚，下面将结合本申请具体实施例及相应的附图对本申请技术方案进行清楚、完整地描述。显然，所描述的实施例仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and corresponding drawings. Apparently, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
以下结合附图，详细说明本说明书各实施例提供的技术方案。The technical solutions provided by each embodiment of this specification will be described in detail below in conjunction with the accompanying drawings.
具体的，本实施例中提出了一种纳米CaCO3改性聚丙烯抗老化土工布的制备方法，如图1所示，包括以下步骤：Specifically, this example proposes a nano - CaCO3 modified polypropylene anti-aging geotextile preparation method, as shown in Figure 1, including the following steps:
步骤一、对纳米碳酸钙进行羧基化改性；Step 1, carrying out carboxylation modification to nano-calcium carbonate;
步骤二、对羧基化的所述纳米碳酸钙进行超支化聚醚化合物处理；Step 2, carrying out hyperbranched polyether compound processing to the described nano-calcium carbonate of carboxylation;
步骤三、制备纳米碳酸钙整理液；Step 3, preparing nano calcium carbonate finishing solution;
步骤四、将聚丙烯土工布放入所述纳米碳酸钙整理液进行浸渍处理，获得改性后的聚丙烯抗老化土工布。Step 4, putting the polypropylene geotextile into the nano-calcium carbonate finishing liquid for impregnation treatment to obtain a modified polypropylene anti-aging geotextile.
具体的，在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，对所述纳米碳酸钙进行羧基化改性的步骤包括：Specifically, in the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the step of carboxylating the nano-calcium carbonate includes:
将1～5mL甲基丙烯酸加入到200mL和100mL的甲醇中，搅拌后加入5～20g 碳酸钙；升温至50～70℃后加入10mL苯乙烯，在N2气保护下充分搅拌后，加入0.3～0.8g引发剂于80℃恒温反应，然后过滤洗涤在50～70℃的条件下真空干燥得羧基化的碳酸钙粉末样品。Add 1~5mL of methacrylic acid to 200mL and 100mL of methanol, add 5~20g of calcium carbonate after stirring; add 10mL of styrene after heating up to 50~70°C, stir well under the protection of N2 gas, then add 0.3~ 0.8 g of the initiator was reacted at a constant temperature of 80° C., then filtered, washed, and vacuum-dried at 50 to 70° C. to obtain a carboxylated calcium carbonate powder sample.
在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，对所述粉末样品进行机械研磨粉碎，获得直径在30～500nm羧基化的碳酸钙颗粒。In the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the powder sample is mechanically ground and pulverized to obtain carboxylated calcium carbonate particles with a diameter of 30-500 nm.
在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，所述引发剂为过硫化物。In the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the initiator is a persulfide.
在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，对羧基化的所述纳米碳酸钙进行超支化聚醚化合物处理步骤包括：In the preparation method of the described nano - CaCO3 modified polypropylene anti-aging geotextile, the step of treating the carboxylated nano-calcium carbonate with a hyperbranched polyether compound comprises:
将羧基化的碳酸钙放入超支化聚酯溶液中，超支化聚醚和碳酸钙的比例为 1:10～50，搅拌后烘干去除水份，得到超支化包覆的纳米碳酸钙。Put carboxylated calcium carbonate into hyperbranched polyester solution, the ratio of hyperbranched polyether to calcium carbonate is 1:10-50, stir and dry to remove water to obtain hyperbranched coated nano-calcium carbonate.
在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，所述超支化聚醚为以缩水甘油为原料开环制备的超支化聚醚。In the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the hyperbranched polyether is a hyperbranched polyether prepared by ring opening of glycidol as a raw material.
在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，所述纳米碳酸钙整理液的制备步骤包括：将超支化包覆的纳米碳酸钙放入至聚乙烯醇乳液胶粘剂中，所述纳米碳酸钙和聚丙烯酸酯胶黏剂的含量为1:30～50，充分搅拌后得到所述纳米碳酸钙整理液。In the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the preparation step of the nano-calcium carbonate finishing solution includes: putting the hyperbranched coated nano-calcium carbonate into the polyvinyl alcohol emulsion adhesive , the content of the nano-calcium carbonate and the polyacrylate adhesive is 1:30-50, and the nano-calcium carbonate finishing solution is obtained after thorough stirring.
在所述的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，将所述聚丙烯土工布放入到纳米碳酸钙整理液中，浴比为1:30～50，取出后放入烘箱中烘干，获得改性后的聚丙烯抗老化土工布。In the preparation method of the nano - CaCO3 modified polypropylene anti-aging geotextile, the polypropylene geotextile is put into the nano-calcium carbonate finishing solution, the bath ratio is 1:30-50, and after taking it out, put it into Dry in an oven to obtain a modified polypropylene anti-aging geotextile.
实施例一Embodiment one
选用CaCO3粉体，颗粒平均直径为300nm±100nm。将1mL甲基丙烯酸加入到200ml和100ml的甲醇的混合溶剂中，搅拌后加入20g纳米碳酸钙，升温至60℃，然后加入10mL苯乙烯，在N2气保护下充分搅拌后，加入0.3g过硫化钾引发剂于80℃恒温反应，然后过滤洗涤在60℃的条件下真空干燥得粉末样品。CaCO 3 powder is selected, and the average particle diameter is 300nm±100nm. Add 1mL of methacrylic acid to a mixed solvent of 200ml and 100ml of methanol, stir and add 20g of nano-calcium carbonate, raise the temperature to 60°C, then add 10mL of styrene, stir fully under the protection of N2 gas, then add 0.3g of calcium carbonate The potassium sulfide initiator was reacted at a constant temperature of 80° C., and then filtered, washed and vacuum-dried at 60° C. to obtain a powder sample.
将羧基化碳酸钙颗粒放入到超支化聚醚溶液中，超支化聚醚和碳酸钙的使用量为1:10搅拌后烘干去除水份，得到超支化包覆的纳米碳酸钙。Put the carboxylated calcium carbonate particles into the hyperbranched polyether solution, the amount of hyperbranched polyether and calcium carbonate used is 1:10, stir and then dry to remove water to obtain hyperbranched coated nano-calcium carbonate.
超支化改性后的纳米碳酸钙放入到聚丙烯酸酯乳液胶粘剂中，所用碳酸钙和聚丙烯酸酯胶黏剂的含量为1：30，充分搅拌后得到纳米碳酸钙整理液。The hyperbranched modified nano-calcium carbonate was put into the polyacrylate emulsion adhesive, the content of calcium carbonate and polyacrylate adhesive used was 1:30, and the nano-calcium carbonate finishing liquid was obtained after fully stirring.
把聚丙烯土工布放入到浸渍液中，浴比为1：50，浸渍温度为40摄氏度，浸渍时间按为5min，取出后放入烘箱中100℃烘干。Put the polypropylene geotextile into the impregnation solution, the bath ratio is 1:50, the impregnation temperature is 40 degrees Celsius, the impregnation time is 5 minutes, take it out and put it in an oven for drying at 100 degrees Celsius.
采用这种方式生产的聚丙烯非织造材料，抗老化性能具有明显的提高。当增大，表面光亮度提升，抗紫外线性能提高，较一般纳米材料可以提高土工布的使用效率。The anti-aging performance of the polypropylene nonwoven material produced in this way is obviously improved. When it is enlarged, the surface brightness is improved, the anti-ultraviolet performance is improved, and the use efficiency of geotextiles can be improved compared with ordinary nano-materials.
在本发明实施例提供的纳米CaCO3改性聚丙烯抗老化土工布的制备方法中，采用纳米碳酸钙对聚丙烯进行抗老化整理，可以显著降低成本，通过化合物的包覆解决了纳米碳酸钙无机材料在溶液中分散差的问题，通过浸渍法，采用改性纳米碳酸钙整理聚丙烯非织造布，提高聚丙烯非织造布的抗老化性能。In the preparation method of nano-CaCO 3 modified polypropylene anti-aging geotextile provided in the embodiment of the present invention, using nano-calcium carbonate to carry out anti-aging finishing on polypropylene can significantly reduce the cost, and solve the problem of nano-calcium carbonate by compound coating. In order to solve the problem of poor dispersion of inorganic materials in the solution, the modified nano-calcium carbonate is used to finish the polypropylene non-woven fabric through the impregnation method, so as to improve the anti-aging performance of the polypropylene non-woven fabric.
本发明提出的方法简单、高效，克服了无机纳米碳酸钙与有机相界面相容性差的问题，所制备的纳米碳酸钙能够在乳液中分散均匀。纳米碳酸钙的加入能使聚丙烯的紫外光吸收和反射能力增强，从而土工布的抗老化性能，使得土工布应用更广泛。The method proposed by the invention is simple and efficient, overcomes the problem of poor compatibility between the inorganic nano calcium carbonate and the organic phase interface, and the prepared nano calcium carbonate can be uniformly dispersed in the emulsion. The addition of nano-calcium carbonate can enhance the ultraviolet light absorption and reflection ability of polypropylene, so that the anti-aging performance of geotextiles makes geotextiles more widely used.
以上所述仅为本申请的实施例而已，并不用于限制本申请。对于本领域技术人员来说，本申请可以有各种更改和变化。凡在本申请的精神和原理之内所作的任何修改、等同替换、改进等，均应包含在本申请的权利要求范围之内。The above descriptions are only examples of the present application, and are not intended to limit the present application. For those skilled in the art, various modifications and changes may occur in this application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532099Y (en) * | 2002-01-11 | 2003-01-22 | 常州市生富公路材料有限公司 | Nano material modified geotextile |
| CN101220216A (en) * | 2007-12-18 | 2008-07-16 | 福建师范大学 | A method for preparing inorganic powder with "core-shell" structure through surface modification |
| CN101524895A (en) * | 2009-03-26 | 2009-09-09 | 上海大学 | Method of using super-cladodification polymer branch-connection inorganic nanometer powder for reinforcing surface rubber performance of engineering tyre |
| CN102583485A (en) * | 2012-04-06 | 2012-07-18 | 南京大学（苏州）高新技术研究院 | Monodispersed vaterite type calcium carbonate microsphere and preparation method thereof |
| CN104559327A (en) * | 2015-01-27 | 2015-04-29 | 华东理工大学 | Surface modified nano calcium carbonate with core-shell structure and preparation method thereof |
| CN107215049A (en) * | 2017-07-21 | 2017-09-29 | 江苏远大新纺织联合发展有限公司 | High-strength anti-aging warp-knitted composite geotextile and preparation method of anti-aging layer thereof |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532099Y (en) * | 2002-01-11 | 2003-01-22 | 常州市生富公路材料有限公司 | Nano material modified geotextile |
| CN101220216A (en) * | 2007-12-18 | 2008-07-16 | 福建师范大学 | A method for preparing inorganic powder with "core-shell" structure through surface modification |
| CN101524895A (en) * | 2009-03-26 | 2009-09-09 | 上海大学 | Method of using super-cladodification polymer branch-connection inorganic nanometer powder for reinforcing surface rubber performance of engineering tyre |
| CN102583485A (en) * | 2012-04-06 | 2012-07-18 | 南京大学（苏州）高新技术研究院 | Monodispersed vaterite type calcium carbonate microsphere and preparation method thereof |
| CN104559327A (en) * | 2015-01-27 | 2015-04-29 | 华东理工大学 | Surface modified nano calcium carbonate with core-shell structure and preparation method thereof |
| CN107215049A (en) * | 2017-07-21 | 2017-09-29 | 江苏远大新纺织联合发展有限公司 | High-strength anti-aging warp-knitted composite geotextile and preparation method of anti-aging layer thereof |
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