[go: up one dir, main page]

WO2016058111A1 - 一种多孔纳米纤维的制备方法 - Google Patents

一种多孔纳米纤维的制备方法 Download PDF

Info

Publication number
WO2016058111A1
WO2016058111A1 PCT/CN2014/000903 CN2014000903W WO2016058111A1 WO 2016058111 A1 WO2016058111 A1 WO 2016058111A1 CN 2014000903 W CN2014000903 W CN 2014000903W WO 2016058111 A1 WO2016058111 A1 WO 2016058111A1
Authority
WO
WIPO (PCT)
Prior art keywords
solution
spinning
sio
porous
nanofiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2014/000903
Other languages
English (en)
French (fr)
Inventor
袁振其
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Su Lun Textile Chemical Fiber Co Ltd
Original Assignee
Taicang Su Lun Textile Chemical Fiber Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taicang Su Lun Textile Chemical Fiber Co Ltd filed Critical Taicang Su Lun Textile Chemical Fiber Co Ltd
Priority to PCT/CN2014/000903 priority Critical patent/WO2016058111A1/zh
Publication of WO2016058111A1 publication Critical patent/WO2016058111A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/06—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments

Definitions

  • the invention relates to a preparation method of porous nanofibers, in particular to a preparation method of porous nanofibers capable of improving dyeability.
  • polyester is a kind of synthetic fiber. Because the molecular structure of polyester is relatively regular, its hydrophilicity and dyeability are poor. Traditional chemical modification consumes a lot of water and chemicals, which is not only complicated to operate but also pollutes the environment.
  • the preparation of inorganic nanofibers by electrospinning combined with high-temperature calcination technology is a widely used method in recent years.
  • the method is simple to operate, and the prepared inorganic fiber structure can realize morphology and structure through solution properties, spinning parameters and post-treatment. Controllable, showing excellent properties in the field of textile materials.
  • HF Hydrofluoric acid
  • SiO 2 silica
  • SiO 2 +6HF H 2 SIF 6 +2H 2 O.
  • the SiO 2 sacrificial layer is etched by HF. Due to the different reaction of nanofibers and SiO 2 to HF, the effect of removing the nanofibers can be achieved by using the method of particle doping in the removal, thereby providing a comparative area of the fabric and improving the dyeability. purpose.
  • a method for preparing porous nanofibers comprising:
  • nanofibers containing SiO 2 nanoparticles are soaked in an HF solution and slowly stirred, washed and dried to obtain a porous nanofiber fabric.
  • the nanomaterial is one or a mixture of materials of polyester, polyacrylonitrile and its copolymer, cellulose and lignin, and the solution is N,N-dimethyldiamide.
  • the mass ratio of the textile material to the solvent is 1:9 to 1:5, and the mass fraction of the polyvinylpyrrolidone is 10%; in the step 2), the SiO 2 nanoparticles are added to the nanometer. 5-13% of the fiber polymer solution; in step 3), the additional electric field strength is 0.2kv/cm-2kv/cm, the receiving screen is 10-45cm from the spinneret, and the baking temperature is 400-650°C; In step 4), the HF solution has a mass fraction of 25-55%, and the soaking and slow agitation time is 8-16 h.
  • step 1) the mass ratio of the textile material to the solvent is 1:7; in step 2), the SiO 2 nanoparticle is added as 8% of the nanofiber polymer solution; in step 3), The additional electric field strength is 1 kv/cm, the receiving screen is 35 cm from the spinning port, and the baking temperature is 550 ° C; in the step 4), the mass fraction of the HF solution is 45%, and the time of the soaking and slow stirring is 10h.
  • the nanofibers have a diameter of 300 to 400 nm.
  • HF is used to etch the sacrificial layer of SiO2. Since the reaction of nanofibers and SiO 2 to HF is different, the effect of the nanofibers can be achieved by using the method of particle doping in the removal, mesoporous and microporous structure. coexist.
  • the specific surface area of the fabric can be effectively improved, the dye can be better dispersed therein, the dye uptake rate of the dye can be increased, and the dyeing of the color flower and the color stripe can be avoided.
  • the increase of fabric pores allows the dye to diffuse to the internal volume and the amount of fixation increases. Therefore, the dyeing rate and color of the fabric are improved, and the pilling phenomenon of the fabric is improved.
  • the manufacturing process is simple, the environment is protected, the cost is low, and it is suitable for large-scale industrial production.
  • the spinning material is dissolved in a solvent, 10% polyvinylpyrrolidone is added, and the mixture is uniformly stirred to prepare a nanofiber spinning solution; the mass ratio of the textile material to the solvent is 1:9, and the nano material is polyester, polyacrylonitrile and One or a mixture of materials of copolymer and lignin, the solution being N,N-dimethyldiamide.
  • the spinning solution is added to an electrospinning machine for electrospinning, the additional electric field strength is 0.2 kV/cm, the screen is 10 cm from the spinneret, and the baking temperature is 400 ° C to obtain fibers containing SiO 2 nanoparticles. .
  • nanofibers containing SiO 2 nanoparticles were soaked in a 25% HF solution and slowly stirred for 8 hours, and washed and dried to obtain a porous nanofiber fabric.
  • the surface roughness of the fabric is increased, the dyeing rate is increased, and the color fastness of the finished product is shown in Table 1.
  • the spinning material is dissolved in a solvent, 10% polyvinylpyrrolidone is added, and the mixture is uniformly stirred to prepare a nanofiber spinning solution; the mass ratio of the textile material to the solvent is 1:5, and the nano material is polyester, polyacrylonitrile and One or a mixture of materials of copolymer and lignin, the solution being N,N-dimethyldiamide.
  • the spinning solution was added to an electrospinning machine for electrospinning, an additional electric field strength of 2 kV/cm, a screen distance of 45 cm from the spinneret, and a baking temperature of 650 ° C to obtain fibers containing SiO 2 nanoparticles.
  • nanofibers containing SiO 2 nanoparticles were soaked in a 55% HF solution and slowly stirred for 16 hours, and washed and dried to obtain a porous nanofiber fabric.
  • the surface roughness of the fabric is increased, the dyeing rate is increased, and the color fastness of the finished product is shown in Table 1.
  • the spinning material is dissolved in a solvent, 10% polyvinylpyrrolidone is added, and the mixture is uniformly stirred to prepare a nanofiber spinning solution; the mass ratio of the textile material to the solvent is 1:7, and the nano material is polyester, polyacrylonitrile and One or a mixture of materials of copolymer and lignin, the solution being N,N-dimethyldiamide.
  • the spinning solution was added to an electrospinning machine for electrospinning, an additional electric field strength of 1 kV/cm, a screen distance of 35 cm from the spinneret, and a baking temperature of 550 ° C to obtain fibers containing SiO 2 nanoparticles.
  • nanofibers containing SiO 2 nanoparticles were soaked in a 45% HF solution and slowly stirred for 10 hours, and washed and dried to obtain a porous nanofiber fabric.
  • the surface roughness of the fabric is increased, the dyeing rate is increased, and the color fastness of the finished product is shown in Table 1.
  • Table 1 shows the color fastness of the finished products in Examples 1, 2, and 3:

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

一种多孔纳米纤维的制备方法，包括：将纺丝材料溶解于溶剂中，加入聚乙烯吡咯烷酮，搅拌均匀，制备纳米纤维聚合物溶液；将SiO2纳米颗粒加入所述纳米纤维聚合物溶液中，磁力搅拌至均匀，作为喷丝溶液；将所述喷丝溶液灌入喷射器中，在附加电场的作用下喷丝，通过控制喷丝时间和移动接受屏获得含SiO2纳米颗粒的纳米纤维，焙烧；将含SiO2纳米颗粒的纳米纤维溶液使用HF溶液浸泡并缓慢搅拌，清洗烘干，获得多孔纳米纤维织物。本发明采用颗粒掺杂在去除的方式，可以达到对纳米纤维制孔的效果，从而使用提供织物比较面积，提高染色性的目的。

Description

一种多孔纳米纤维的制备方法 技术领域
本发明涉及一种多孔纳米纤维的制备方法，特别是涉及一种能够提高染色性的多孔纳米纤维的制备方法。
背景技术
目前，随着人们生活水平的日益提高，消费观念的不断更新，消费者对纤维纺织品，特别是纳米纤维纺织品的质量、品种、颜色等的要求越来越高。普遍使用的涤纶是一种合成纤维，由于涤纶的分子结构比较规整，其亲水性和染色性较差，传统的化学改性要消耗大量的水和化学药品，不仅操作复杂，而且污染环境。
同时，使用静电纺丝协同高温煅烧技术设备制备无机纳米纤维是近年来广泛使用的一种方法.该方法操作简单，制备的无机纤维结构可通过溶液性质、纺丝参数以及后处理实现形态、结构的可控，在纺织材料领域展现出优异的特性。
综上所述，目前迫切需要一种能够提高染色性的多孔纳米纤维的制备方法，能够改善提高织物的比表面积、结构可控性，增强表面粗糙程度，实现对对纳米材料制孔，从而提高其染色性。
发明内容
氢氟酸(HF)是一种弱酸，可以专一地与二氧化硅(SiO2)反应，其化学反应方程式为：SiO2+6HF＝H2SIF6+2H2O。使用HF腐蚀SiO2牺牲层，由于纳米纤维和SiO2对HF的反应不同，采用颗粒掺杂在去除的方式，可 以达到对纳米纤维制孔的效果，从而使用提供织物比较面积，提高染色性的目的。
为实现上述发明目的，本发明所提供的技术方案是：
一种多孔纳米纤维的制备方法，包括：
1)将纺丝材料溶解于溶剂中，加入聚乙烯吡咯烷酮，搅拌均匀，制备纳米纤维聚合物溶液；
2)将SiO2纳米颗粒加入所述纳米纤维聚合物溶液中，磁力搅拌至均匀，作为喷丝溶液；
3)将所述喷丝溶液灌入喷射器中，在附加电场的作用下喷丝，通过控制喷丝时间和移动接受屏获得含SiO2纳米颗粒的纳米纤维，焙烧；
4)将含SiO2纳米颗粒的纳米纤维使用HF溶液浸泡并缓慢搅拌，清洗烘干，获得多孔纳米纤维织物。
进一步地，所述纳米材料为聚酯、聚丙烯腈及其共聚物、纤维素和木质素中的一种或几种材料混合物，所述溶液为N,N—二甲二酰胺。
进一步地，在步骤1)中，纺织材料与溶剂的质量比为1:9-1:5，聚乙烯吡咯烷酮的质量分数为10％；在步骤2)中，加入所述SiO2纳米颗粒为纳米纤维聚合物溶液的5-13％；在步骤3)中，所述附加电场场强为0.2kv/cm-2kv/cm，接受屏距离喷丝口10-45cm，焙烤温度为400-650℃；在步骤4)中，所述HF溶液质量分数为25-55％，所述浸泡并缓慢搅拌的时间为8-16h。
进一步地，在步骤1)中，纺织材料与溶剂的质量比为1:7；在步骤2)中，加入所述SiO2纳米颗粒为纳米纤维聚合物溶液的8％；在步骤3)中，所述附加电场场强为1kv/cm，接受屏距离喷丝口35cm，焙烤温度为550℃；在步骤4)中，所述HF溶液质量分数为45％，所述浸泡并缓慢搅拌的时间为10h。
进一步地，所述纳米纤维的直径为300-400nm。
采用上述技术方案，本发明的有益效果有：
1.在本发明中使用HF腐蚀SiO2牺牲层，由于纳米纤维和SiO2对HF的反应不同，采用颗粒掺杂在去除的方式，可以达到对纳米纤维制孔的效果，介孔和微孔结构共存。
2.通过本发明的制备方法，能够有效提高织物的比表面积，使染料更好地分散其中，增加染料对纤维的上染率，同时可以避免色花、色斑条花等染疵。织物孔隙增加，使染料可以扩散到内部量增加,近而固着量有所增加,所以表现在织物染色的上染率和色泽都有提高,改善织物的起毛起球现象。并且制造工艺简单，保护环境，成本较低，适合大规模工业生产。
具体实施方式
实施例1
将纺丝材料溶解于溶剂中，加入10％的聚乙烯吡咯烷酮，搅拌均匀,制备纳米纤维纺丝溶液；纺织材料与溶剂的质量比为1:9，纳米材料为聚酯、聚丙烯腈及其共聚物和木质素中的一种或几种材料混合物，所述溶液为N,N—二甲二酰胺。
将5％的将SiO2纳米颗粒加入所述纳米纤维聚合物溶液中，磁力搅拌至均匀，作为喷丝溶液。
将喷丝溶液加入至静电纺丝机中，进行静电纺丝，附加电场场强为0.2kv/cm，接受屏距离喷丝口10cm，焙烤温度为400℃，制得含SiO2纳米颗粒的纤维。
将含SiO2纳米颗粒的纳米纤维使用25％的HF溶液浸泡并缓慢搅拌8h，清洗烘干，获得多孔纳米纤维织物。
织物的表面粗糙程度增加，上染速率提高，成品的色牢度见表1。
实施例2
将纺丝材料溶解于溶剂中，加入10％的聚乙烯吡咯烷酮，搅拌均匀,制备纳米纤维纺丝溶液；纺织材料与溶剂的质量比为1:5，纳米材料为聚酯、聚丙烯腈及其共聚物和木质素中的一种或几种材料混合物，所述溶液为N,N—二甲二酰胺。
将13％的将SiO2纳米颗粒加入所述纳米纤维聚合物溶液中，磁力搅拌至均匀，作为喷丝溶液。
将喷丝溶液加入至静电纺丝机中，进行静电纺丝，附加电场场强为2kv/cm，接受屏距离喷丝口45cm，焙烤温度为650℃，制得含SiO2纳米颗粒的纤维。
将含SiO2纳米颗粒的纳米纤维使用55％的HF溶液浸泡并缓慢搅拌16h，清洗烘干，获得多孔纳米纤维织物。
织物的表面粗糙程度增加，上染速率提高，成品的色牢度见表1。
实施例3
将纺丝材料溶解于溶剂中，加入10％的聚乙烯吡咯烷酮，搅拌均匀,制备纳米纤维纺丝溶液；纺织材料与溶剂的质量比为1:7，纳米材料为聚酯、聚丙烯腈及其共聚物和木质素中的一种或几种材料混合物，所述溶液为N,N—二甲二酰胺。
将8％的SiO2纳米颗粒加入所述纳米纤维聚合物溶液中，磁力搅拌至均匀，作为喷丝溶液。
将喷丝溶液加入至静电纺丝机中，进行静电纺丝，附加电场场强为1kv/cm，接受屏距离喷丝口35cm，焙烤温度为550℃，制得含SiO2纳米颗粒的纤维。
将含SiO2纳米颗粒的纳米纤维使用45％的HF溶液浸泡并缓慢搅拌10h，清洗烘干，获得多孔纳米纤维织物。
织物的表面粗糙程度增加，上染速率提高，成品的色牢度见表1。
表1 为实施例1、2、3中成品的色牢度：
Figure PCTCN2014000903-appb-000001
Figure PCTCN2014000903-appb-000002
以上所述实施例仅表达了本发明的实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。

Claims (5)

  1. 一种多孔纳米纤维的制备方法，其特征在于，包括：
    1)将纺丝材料溶解于溶剂中，加入聚乙烯吡咯烷酮，搅拌均匀，制备纳米纤维聚合物溶液；
    2)将SiO2纳米颗粒加入所述纳米纤维聚合物溶液中，磁力搅拌至均匀，作为喷丝溶液；
    3)将所述喷丝溶液灌入喷射器中，在附加电场的作用下喷丝，通过控制喷丝时间和移动接受屏获得含SiO2纳米颗粒的纳米纤维，焙烧；
    4)将含SiO2纳米颗粒的纳米纤维使用HF溶液浸泡并缓慢搅拌，清洗烘干，获得多孔纳米纤维织物。
  2. 根据权利要求1所述的多孔纳米纤维的制备方法，其特征在于，所述纳米材料为聚酯、聚丙烯腈及其共聚物和木质素中的一种或几种材料混合物，所述溶液为N,N—二甲二酰胺。
  3. 根据权利要求1所述的多孔纳米纤维的制备方法，其特征在于，在步骤1)中，纺织材料与溶剂的质量比为1:9-1:5，聚乙烯吡咯烷酮的质量分数为10％；在步骤2)中，加入所述SiO2纳米颗粒为纳米纤维聚合物溶液的5-13％；在步骤3)中，所述附加电场场强为0.2kv/cm-2kv/cm，接受屏距离喷丝口10-45cm，焙烤温度为400-650℃；在步骤4)中，所述HF溶液质量分数为25-55％，所述浸泡并缓慢搅拌的时间为8-16h。
  4. 根据权利要求3所述的多孔纳米纤维的制备方法，其特征在于，在步骤1)中，纺织材料与溶剂的质量比为1:7；在步骤2)中，加入所述SiO2纳米颗粒为纳米纤维聚合物溶液的8％；在步骤3)中，所述附加电场场强为1kv/cm，接受屏距离喷丝口35cm，焙烤温度为550℃；在步骤4)中，所述HF溶液质量分数为45％，所述浸泡并缓慢搅拌的时间为10h。
  5. 根据权利要求1-5任一项所述的多孔纳米纤维的制备方法，其特征在于，所述纳米纤维的直径为300-400nm。
PCT/CN2014/000903 2014-10-13 2014-10-13 一种多孔纳米纤维的制备方法 Ceased WO2016058111A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/000903 WO2016058111A1 (zh) 2014-10-13 2014-10-13 一种多孔纳米纤维的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/000903 WO2016058111A1 (zh) 2014-10-13 2014-10-13 一种多孔纳米纤维的制备方法

Publications (1)

Publication Number Publication Date
WO2016058111A1 true WO2016058111A1 (zh) 2016-04-21

Family

ID=55745932

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/000903 Ceased WO2016058111A1 (zh) 2014-10-13 2014-10-13 一种多孔纳米纤维的制备方法

Country Status (1)

Country Link
WO (1) WO2016058111A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112693192A (zh) * 2020-12-21 2021-04-23 芜湖尚唯汽车饰件有限公司 一种轻量化隔音布的加工工艺
CN115096876A (zh) * 2022-06-20 2022-09-23 山东省分析测试中心 一种电致化学发光检测氟离子传感器及其应用方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002016680A1 (de) * 2000-08-18 2002-02-28 Creavis Gesellschaft Für Technologie Und Innovation Mbh Herstellung von polymerfasern mit nanoskaligen morphologien
CN101781815A (zh) * 2010-02-03 2010-07-21 东华大学 组织工程支架用降解速率可控的多孔纤维的制备方法
CN102013516A (zh) * 2010-10-22 2011-04-13 浙江大学 一种多孔纤维凝胶聚合物电解质及其制备方法
CN102268783A (zh) * 2011-06-20 2011-12-07 东华大学 具有高离子迁移数的pvdf多孔纳米纤维膜的制备方法
CN103741263A (zh) * 2014-01-15 2014-04-23 辽宁石油化工大学 一种高比表面多孔TiO2纳米纤维的制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002016680A1 (de) * 2000-08-18 2002-02-28 Creavis Gesellschaft Für Technologie Und Innovation Mbh Herstellung von polymerfasern mit nanoskaligen morphologien
CN101781815A (zh) * 2010-02-03 2010-07-21 东华大学 组织工程支架用降解速率可控的多孔纤维的制备方法
CN102013516A (zh) * 2010-10-22 2011-04-13 浙江大学 一种多孔纤维凝胶聚合物电解质及其制备方法
CN102268783A (zh) * 2011-06-20 2011-12-07 东华大学 具有高离子迁移数的pvdf多孔纳米纤维膜的制备方法
CN103741263A (zh) * 2014-01-15 2014-04-23 辽宁石油化工大学 一种高比表面多孔TiO2纳米纤维的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112693192A (zh) * 2020-12-21 2021-04-23 芜湖尚唯汽车饰件有限公司 一种轻量化隔音布的加工工艺
CN115096876A (zh) * 2022-06-20 2022-09-23 山东省分析测试中心 一种电致化学发光检测氟离子传感器及其应用方法

Similar Documents

Publication Publication Date Title
CN103590132B (zh) 一种多孔结构静电纺丝纳米纤维的制备方法
CN103014901B (zh) 石墨烯/pbo复合纤维的制备方法
CN104233491B (zh) 一种多孔纳米纤维的制备方法
CN101429682A (zh) 一种双凝固浴制备再生纤维素纤维的方法
TW201009142A (en) An antistatic acrylic fiber and making method thereof
CN103388188B (zh) 一种利用废弃旧衣物制备彩色纤维的方法
CN102560707B (zh) 一种肾形截面聚酰亚胺纤维及其制备方法
CN106350883A (zh) 一种氧化石墨烯/聚丙烯腈复合纤维的制备方法
CN103046146A (zh) 通过干喷湿法制备抗原纤化纤维素纤维的方法
CN111826763A (zh) 一种用阳离子改性棉及纳米纤维实现花灰纺纱效果的制备方法
CN107761184B (zh) 一种原液着色复合纤维及其制备方法
CN112127148A (zh) 一种高吸水性的针刺无纺装饰面料及其制备方法
CN103290508B (zh) 一种废旧棉纺织品再生纺丝液配方及湿法纺丝工艺
WO2016058111A1 (zh) 一种多孔纳米纤维的制备方法
CN116288799B (zh) 一种光致变色海藻纤维及纱线的制备方法
CN107012532B (zh) 一种驱蚊氨纶的制备方法
CN108998841A (zh) 一种多孔聚丙烯腈纳米纤维的制备方法
CN107268187A (zh) 一种pi&氧化石墨烯复合纳米纤维膜的制备方法
CN109505019A (zh) 一种原液着色多孔再生纤维制备方法
CN105714388B (zh) 一种快速制备超细通体多孔纤维方法
CN110592700B (zh) 一种常温干法纺丝制备多孔二醋酸纤维素纤维的方法及其产品和应用
WO2016058110A1 (zh) 一种多孔胶原蛋白改性的超细腈纶的制备方法
CN104233550B (zh) 一种稀土光致变色的闪色喷气涡流纱加工方法
CN107761187B (zh) 一种通过溶液纺丝来制备聚乳酸纤维的方法
CN111979587A (zh) 一种复合导电面料的制造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14904138

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14904138

Country of ref document: EP

Kind code of ref document: A1