WO2018171155A1 - 一种具有靶向吸附功能的吸附材料及其制备方法 - Google Patents

一种具有靶向吸附功能的吸附材料及其制备方法 Download PDF

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WO2018171155A1
WO2018171155A1 PCT/CN2017/103815 CN2017103815W WO2018171155A1 WO 2018171155 A1 WO2018171155 A1 WO 2018171155A1 CN 2017103815 W CN2017103815 W CN 2017103815W WO 2018171155 A1 WO2018171155 A1 WO 2018171155A1
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fiber
targeted
adsorption function
additive
adsorption
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PCT/CN2017/103815
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English (en)
French (fr)
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尤祥银
杨媛媛
张益慧
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江苏丽洋新材料股份有限公司
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Publication of WO2018171155A1 publication Critical patent/WO2018171155A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character

Definitions

  • the invention belongs to the field of material manufacturing, and particularly relates to an adsorption material having a targeted adsorption function and a preparation method thereof.
  • the main products for adsorption and filtration at home and abroad include microporous membranes, ion exchange resins, ion exchange fibers, activated carbon, ultrafine glass fiber mats and synthetic fiber nonwovens.
  • the microporous membrane separation technology has high operating pressure, high membrane cost and serious pollution; the price of ion exchange resin is quite high, repeated regeneration and utilization are easy to cause resin loss and cracking, and it is only applied in some metal ion wastewater treatment fields; ion exchange fiber adopts high energy gamma
  • most of the adsorbent materials on the market currently absorb oil, while the adsorbed materials adsorbing specific chemicals are less, and many chemical substances leak without proper adsorbent materials to be processed in time.
  • the present invention provides an adsorbent material having a targeted adsorption function and a preparation method thereof.
  • An adsorbent material having a targeted adsorption function wherein the adsorbent material is: adding a specific additive having a liquid phase infiltration with a specific chemical substance in a polypropylene fiber agglomerate material, and is equipped with a polymer hyperdispersant Blending with a polypropylene resin, spinning a fiber agglomerating material having a thickness of more than 1 mm by a spinning system, and then bombarding the fiber agglomerating material by low temperature plasma, wherein the voltage is greater than 20 kV, the frequency is greater than 10 kHz, and then electrochemically treated.
  • the horns have specific chemical wetting properties that ultimately result in an adsorbent material with a targeted adsorption function.
  • a method for preparing an adsorbent material having a targeted adsorption function according to the method includes the following steps:
  • Step 1 Forming a fiber agglomerated material coil: firstly, the polypropylene resin chip is placed in an extruder together with a specific additive and a dispersing agent for melt blending, and then continuously metered into the spinneret assembly through a metering pump, through straight Spray spinning technology to form a certain thickness of fiber agglomerated material coil;
  • Step 2 Forming an adsorbent material: ion bombarding the fiber-concentrating material coil into an electric field of a low-temperature plasma to electrochemically react the molecules inside the fiber, and etching the surface of the fiber, and simultaneously diffusing the additive molecule having the targeted infiltration to the fiber Surface, ultimately forming an adsorbent material having a targeted adsorption function;
  • Step 3 Cutting: According to the required product application place, the material formed in the second step is cut to make a material that conforms to the use environment.
  • the fiber aggregate material coil has a gram weight ranging from 40 to 600 g/m 2 in the first step .
  • the invention patent is based on the existing production technology of polypropylene fiber agglomerating materials, by adding a specific additive having a liquid infiltration with a specific chemical substance, and blending with a polymer superdispersant and a polypropylene resin.
  • the fiber agglomerating material with a certain thickness is spun through the spinning system, and then the fiber agglomerating material is subjected to electrochemical treatment by low temperature plasma bombardment to increase the surface roughness of the fiber, and at the same time, the active component of the additive is precipitated to the surface of the fiber, and finally formed.
  • the fiber has a sufficiently low contact angle and specific chemical infiltration characteristics, and finally forms an adsorption material of a specific chemical substance of the adsorption material having a targeted adsorption function, and the production process is non-toxic and non-polluting, environmentally friendly, and leaks of chemical substances. Wiping provides a high quality material with targeted adsorption.
  • An adsorbent material having a targeted adsorption function wherein the adsorbent material is: adding a specific additive having a liquid phase infiltration with a specific chemical substance in the polypropylene fiber agglomerating material, and is equipped with a polymer super dispersant and polypropylene
  • the resin is blended, and a fiber agglomerating material having a thickness of more than 1 mm is spun through a spinning system, and then the fiber agglomerating material is bombarded by low temperature plasma, wherein the voltage is greater than 20 kV, the frequency is greater than 10 kHz, and then electrochemical treatment is performed to increase the fiber surface. Roughness, while precipitating the active component of the additive to the surface of the fiber, the resulting fiber has a sufficiently low contact angle and specific chemical wetting properties, ultimately forming an adsorbent material having a targeted adsorption function.
  • a method for preparing an adsorbent material having a targeted adsorption function according to the method includes the following steps:
  • Step 1 Forming a fiber agglomerated material coil: firstly, the polypropylene resin chip is placed in an extruder together with a specific additive and a dispersing agent for melt blending, and then continuously metered into the spinneret assembly through a metering pump, through straight
  • the spray spinning technique forms a web of fiber-concentrating material having a certain thickness; the fiber-aggregating material has a basis weight of 40 g/m 2 .
  • Step 2 Forming an adsorbent material: ion bombarding the fiber-concentrating material coil into an electric field of a low-temperature plasma to electrochemically react the molecules inside the fiber, and etching the surface of the fiber, and simultaneously diffusing the additive molecule having the targeted infiltration to the fiber The surface ultimately forms an adsorbent material having a targeted adsorption function.
  • Step 3 Cutting: According to the required product application place, the material formed in the second step is cut to make a material that conforms to the use environment.
  • An adsorbent material having a targeted adsorption function wherein the adsorbent material is: adding a specific additive having a liquid phase infiltration with a specific chemical substance in the polypropylene fiber agglomerating material, and is equipped with a polymer super dispersant and polypropylene The resin is blended, and a fiber agglomerating material having a thickness of more than 1 mm is spun through a spinning system, and then the fiber agglomerating material is bombarded by low temperature plasma, wherein the voltage is greater than 20 kV.
  • the frequency is greater than 10 kHz, and then electrochemical treatment is performed to increase the surface roughness of the fiber, and at the same time, the effective component of the additive is precipitated to the surface of the fiber, and the finally formed fiber has a sufficiently low contact angle and specific chemical infiltration characteristics, and finally forms Adsorption materials that target adsorption functions.
  • a method for preparing an adsorbent material having a targeted adsorption function according to the method includes the following steps:
  • Step 1 Forming a fiber agglomerated material coil: firstly, the polypropylene resin chip is placed in an extruder together with a specific additive and a dispersing agent for melt blending, and then continuously metered into the spinneret assembly through a metering pump, through straight
  • the spinning spinning technology forms a fiber aggregate material coil having a certain thickness; the fiber aggregate material coil has a gram weight range of 600 g/m 2 .
  • Step 2 Forming an adsorbent material: ion bombarding the fiber-concentrating material coil into an electric field of a low-temperature plasma to electrochemically react the molecules inside the fiber, and etching the surface of the fiber, and simultaneously diffusing the additive molecule having the targeted infiltration to the fiber The surface ultimately forms an adsorbent material having a targeted adsorption function.
  • Step 3 Cutting: According to the required product application place, the material formed in the second step is cut to make a material that conforms to the use environment.
  • An adsorbent material having a targeted adsorption function wherein the adsorbent material is: adding a specific additive having a liquid phase infiltration with a specific chemical substance in the polypropylene fiber agglomerating material, and is equipped with a polymer super dispersant and polypropylene
  • the resin is blended, and a fiber agglomerating material having a thickness of more than 1 mm is spun through a spinning system, and then the fiber agglomerating material is bombarded by low temperature plasma, wherein the voltage is greater than 20 kV, the frequency is greater than 10 kHz, and then electrochemical treatment is performed to increase the fiber surface. Roughness, while precipitating the active component of the additive to the surface of the fiber, the resulting fiber has a sufficiently low contact angle and specific chemical wetting properties, ultimately forming an adsorbent material having a targeted adsorption function.
  • a method for preparing an adsorbent material having a targeted adsorption function according to the method includes the following steps:
  • Step 1 Forming a fiber agglomerated material coil: firstly, the polypropylene resin chip is placed in an extruder together with a specific additive and a dispersing agent for melt blending, and then continuously metered into the spinneret assembly through a metering pump, through straight
  • the spinning spinning technique forms a web of fiber-concentrating material having a certain thickness; the fiber-aggregating material has a basis weight of 400 g/m 2 .
  • Step 2 Forming an adsorbent material: ion bombarding the fiber-concentrating material coil into an electric field of a low-temperature plasma to electrochemically react the molecules inside the fiber, and etching the surface of the fiber, and simultaneously diffusing the additive molecule having the targeted infiltration to the fiber The surface ultimately forms an adsorbent material having a targeted adsorption function.
  • Step 3 Cutting: According to the required product application place, the material formed in the second step is cut to make a material that conforms to the use environment.
  • the invention patent is based on the existing production technology of polypropylene fiber agglomerating materials, by adding a specific additive having a liquid phase infiltrated with a specific chemical substance, and blending with a polymer superdispersant and a polypropylene resin, and spinning the same.
  • the system spins a fiber agglomerating material with a certain thickness, and then electrochemically processes the fiber agglomerating material by low-temperature plasma bombardment to increase the surface roughness of the fiber, and at the same time, the effective component of the additive is precipitated to the fiber surface, and finally the formed fiber is sufficient.

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

一种具有靶向吸附功能的吸附材料及其制备方法。吸附材料为：在聚丙烯纤维集聚材料中添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有一定厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，进行电化学处理，增加纤维表面粗糙度，同时使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材料。产品生产过程无毒无污染，绿色环保，为化学物质的泄露、擦拭提供了一种具有靶向吸附功能的优质材料。

Description

一种具有靶向吸附功能的吸附材料及其制备方法 技术领域
本发明属于材料制造领域，具体涉及一种具有靶向吸附功能的吸附材料及其制备方法。
背景技术
市场上国内外吸附过滤用的主要产品包括微孔膜、离子交换树脂、离子交换纤维、活性炭、超细玻璃纤维垫和合成纤维非织造材料等。微孔膜分离技术操作压力大、膜价格昂贵且污染严重；离子交换树脂价格颇高，重复再生利用易造成树脂流失和破裂，且仅在部分金属离子废水处理领域应用；离子交换纤维采用高能gamma射线引发功能化改性，效率低、价格昂贵；活性炭由于材料成本相对高，且回收利用困难，导致广泛应用受限制；而玻璃纤维比重大、其吸附作用仅表面吸附，应用领域有限。但目前市场上的吸附材料吸油的居多，而吸附特定的化学物质的吸附材料较少，很多化学物质泄漏没有合适的吸附材料去及时进行处理。
发明内容
发明目的：本发明提供一种具有靶向吸附功能的吸附材料及其制备方法。
技术方案：一种具有靶向吸附功能的吸附材料，所述的吸附材料为：在聚丙烯纤维集聚材料中添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有大于1mm的厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，其中，电压大于20kv，频率大于10kHz，然后进行电化学处理，增加纤维表面粗糙度，同时使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触 角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材料。
一种根据所述的具有靶向吸附功能的吸附材料的制备方法，包括如下步骤：
步骤一：形成纤维集聚材料卷材：首先将聚丙烯树脂切片与特定添加剂及分散剂一起置于挤出机中进行熔融共混，然后经过计量泵定量连续输送入喷丝板组件中，通过直喷纺丝技术形成一定厚度的纤维集聚材料卷材；
步骤二：形成吸附材料：将纤维集聚材料卷材至于低温等离子的电场中进行离子轰击，使纤维内部分子发生电化学反应，并刻蚀纤维表面，同时使具有靶向浸润的添加剂分子扩散到纤维表面，最终形成具有靶向吸附功能的吸附材料；
步骤三：裁切：依据需要的产品应用场所，对通过步骤二中形成的材料进行裁切，制成符合使用环境的材料。
作为优化：所述步骤一中纤维集聚材料卷材克重范围为40-600g/m2。
有益效果：本发明专利在现有聚丙烯纤维集聚材料生产技术基础上，通过添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有一定厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，进行电化学处理，增加纤维表面粗糙度，同时使使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材特定化学物质的吸附材料，且生产过程无毒无污染，绿色环保，为化学物质的泄露、擦拭提供了一种具有靶向吸附功能的优质材料。
具体实施方式
下面结合具体实施例对本发明进行详细阐述。
具体实施例一：
一种具有靶向吸附功能的吸附材料，所述的吸附材料为：在聚丙烯纤维集聚材料中添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有大于1mm的厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，其中，电压大于20kv，频率大于10kHz，然后进行电化学处理，增加纤维表面粗糙度，同时使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材料。
一种根据所述的具有靶向吸附功能的吸附材料的制备方法，包括如下步骤：
步骤一：形成纤维集聚材料卷材：首先将聚丙烯树脂切片与特定添加剂及分散剂一起置于挤出机中进行熔融共混，然后经过计量泵定量连续输送入喷丝板组件中，通过直喷纺丝技术形成一定厚度的纤维集聚材料卷材；所述纤维集聚材料卷材克重范围为40g/m2。
步骤二：形成吸附材料：将纤维集聚材料卷材至于低温等离子的电场中进行离子轰击，使纤维内部分子发生电化学反应，并刻蚀纤维表面，同时使具有靶向浸润的添加剂分子扩散到纤维表面，最终形成具有靶向吸附功能的吸附材料。
步骤三：裁切：依据需要的产品应用场所，对通过步骤二中形成的材料进行裁切，制成符合使用环境的材料。
具体实施例二：
一种具有靶向吸附功能的吸附材料，所述的吸附材料为：在聚丙烯纤维集聚材料中添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有大于1mm的厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，其中，电压大于20kv， 频率大于10kHz，然后进行电化学处理，增加纤维表面粗糙度，同时使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材料。
一种根据所述的具有靶向吸附功能的吸附材料的制备方法，包括如下步骤：
步骤一：形成纤维集聚材料卷材：首先将聚丙烯树脂切片与特定添加剂及分散剂一起置于挤出机中进行熔融共混，然后经过计量泵定量连续输送入喷丝板组件中，通过直喷纺丝技术形成一定厚度的纤维集聚材料卷材；所述纤维集聚材料卷材克重范围为600g/m2。
步骤二：形成吸附材料：将纤维集聚材料卷材至于低温等离子的电场中进行离子轰击，使纤维内部分子发生电化学反应，并刻蚀纤维表面，同时使具有靶向浸润的添加剂分子扩散到纤维表面，最终形成具有靶向吸附功能的吸附材料。
步骤三：裁切：依据需要的产品应用场所，对通过步骤二中形成的材料进行裁切，制成符合使用环境的材料。
具体实施例三：
一种具有靶向吸附功能的吸附材料，所述的吸附材料为：在聚丙烯纤维集聚材料中添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有大于1mm的厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，其中，电压大于20kv，频率大于10kHz，然后进行电化学处理，增加纤维表面粗糙度，同时使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材料。
一种根据所述的具有靶向吸附功能的吸附材料的制备方法，包括如下步骤：
步骤一：形成纤维集聚材料卷材：首先将聚丙烯树脂切片与特定添加剂及分散剂一起置于挤出机中进行熔融共混，然后经过计量泵定量连续输送入喷丝板组件中，通过直喷纺丝技术形成一定厚度的纤维集聚材料卷材；所述纤维集聚材料卷材克重范围为400g/m2。
步骤二：形成吸附材料：将纤维集聚材料卷材至于低温等离子的电场中进行离子轰击，使纤维内部分子发生电化学反应，并刻蚀纤维表面，同时使具有靶向浸润的添加剂分子扩散到纤维表面，最终形成具有靶向吸附功能的吸附材料。
步骤三：裁切：依据需要的产品应用场所，对通过步骤二中形成的材料进行裁切，制成符合使用环境的材料。
本发明专利在现有聚丙烯纤维集聚材料生产技术基础上，通过添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有一定厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，进行电化学处理，增加纤维表面粗糙度，同时使使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材特定化学物质的吸附材料，且生产过程无毒无污染，绿色环保，为化学物质的泄露、擦拭提供了一种具有靶向吸附功能的优质材料。
本发明不局限于上述最佳实施方式，任何人在本发明的启示下都可得出其他各种形式的产品，但不论在其形状或结构上作任何变化，凡是具有与本申请相同或相近似的技术方案，均落在本发明的保护范围之内。

Claims (3)

  1. 一种具有靶向吸附功能的吸附材料，其特征在于：所述的吸附材料为：在聚丙烯纤维集聚材料中添加特定的具有与特定化学物质液体相浸润的添加剂，并配以高分子超分散剂与聚丙烯树脂进行共混，通过纺丝系统纺出具有大于1mm的厚度的纤维集聚材料，再将纤维集聚材料通过低温等离子轰击，其中，电压大于20kv，频率大于10kHz，然后进行电化学处理，增加纤维表面粗糙度，同时使添加剂的有效成份析出到纤维表面，最终形成的纤维具有足够低的接触角，又具有特定的化学品浸润特性，最终形成具有靶向吸附功能的吸附材料。
  2. 一种根据权利要求1所述的具有靶向吸附功能的吸附材料的制备方法，其特征在于：包括如下步骤：
    步骤一：形成纤维集聚材料卷材：首先将聚丙烯树脂切片与特定添加剂及分散剂一起置于挤出机中进行熔融共混，然后经过计量泵定量连续输送入喷丝板组件中，通过直喷纺丝技术形成一定厚度的纤维集聚材料卷材；
    步骤二：形成吸附材料：将纤维集聚材料卷材至于低温等离子的电场中进行离子轰击，使纤维内部分子发生电化学反应，并刻蚀纤维表面，同时使具有靶向浸润的添加剂分子扩散到纤维表面，最终形成具有靶向吸附功能的吸附材料；
    步骤三：裁切：依据需要的产品应用场所，对通过步骤二中形成的材料进行裁切，制成符合使用环境的材料。
  3. 根据权利要求2所述的具有靶向吸附功能的吸附材料的制备方法，其特征在于：所述步骤一中纤维集聚材料卷材克重范围为40-600g/m2。
PCT/CN2017/103815 2017-03-20 2017-09-27 一种具有靶向吸附功能的吸附材料及其制备方法 WO2018171155A1 (zh)

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