CN113914091A - 一种粘胶纤维处理工艺及其得到的粘胶纤维 - Google Patents
一种粘胶纤维处理工艺及其得到的粘胶纤维 Download PDFInfo
- Publication number
- CN113914091A CN113914091A CN202111366011.8A CN202111366011A CN113914091A CN 113914091 A CN113914091 A CN 113914091A CN 202111366011 A CN202111366011 A CN 202111366011A CN 113914091 A CN113914091 A CN 113914091A
- Authority
- CN
- China
- Prior art keywords
- viscose
- viscose fiber
- fiber
- aqueous solution
- periodate
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 98
- 229920000297 Rayon Polymers 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000008569 process Effects 0.000 title claims abstract description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 72
- 239000007864 aqueous solution Substances 0.000 claims abstract description 35
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000010008 shearing Methods 0.000 claims abstract description 12
- 230000008961 swelling Effects 0.000 claims abstract description 11
- 238000002791 soaking Methods 0.000 claims abstract description 10
- 238000010525 oxidative degradation reaction Methods 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 23
- 230000035484 reaction time Effects 0.000 claims description 2
- 206010061592 cardiac fibrillation Diseases 0.000 abstract description 20
- 230000002600 fibrillogenic effect Effects 0.000 abstract description 20
- 229920002678 cellulose Polymers 0.000 abstract description 7
- 239000001913 cellulose Substances 0.000 abstract description 7
- 239000004753 textile Substances 0.000 abstract description 6
- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 description 26
- 238000003756 stirring Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 239000004744 fabric Substances 0.000 description 11
- -1 sodium periodate-ethanol-water Chemical compound 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010004542 Bezoar Diseases 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—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
- D06M11/07—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/30—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—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
- D06M11/68—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/72—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with metaphosphoric acids or their salts; with polyphosphoric acids or their salts; with perphosphoric acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
本发明涉及家用纺织品技术领域,特别涉及一种粘胶纤维处理工艺。所述处理工艺包括:将粘胶纤维置于三聚磷酸钠水溶液中浸泡,接着置于氢氧化钠水溶液中进行剥皮反应,随后用水润胀后置于高碘酸盐水溶液中避光条件下进行氧化降解反应,再机械剪切、烘干。通过以上处理,能够使粘胶纤维中的纤维素发生氧化降解,进而降低纤维素的聚合度,使纤维分子量降低,从而降低纤维起毛起球倾向,改善纤维的抗起毛起球性能;原纤化处理,能够进一步改善粘胶纤维的柔软性和舒适性。
Description
技术领域
本发明涉及家用纺织品技术领域,特别涉及一种粘胶纤维处理工艺及其得到的粘胶纤维。
背景技术
原纤化是指湿态下,纤维在机械化应力作用下,沿纤维主体轴向分裂出直径小于1-4μm的原纤进而分裂出更加细小的原纤的现象,是纤维外层发生的劈裂。原纤化使原纤部分自纤维主体脱离,使得纤维及其纺织品的外观呈现“多毛”现象。一般而言,第一次原纤化时,产生出来的原纤较大。原纤化处理能够增加纤维的细纤维化程度,产生更多的细小纤维,使纤维的平均长度变短,纤维的分布更加集中,比表面积更高,使纤维更易产生毛发状、皮毛状外观,原纤化处理还能够进一步改善纤维的柔软性和保暖性。原纤化的方法主要为机械法,后期人们又开发了酶法等原纤化手段。
粘胶纤维又名黏胶丝,简称粘纤,是以木纤维、棉短绒等天然纤维为原料,经碱化、老化、磺化等工序制成的可溶性纤维素黄原酸酯,溶于稀碱液制得的粘胶,以粘胶为纺丝原液经湿法纺丝工艺纺制而成的再生纤维素纤维。根据结构和性能来划分,可将粘胶纤维分为普通粘胶纤维、高湿模量粘胶纤维、高强力粘胶纤维和改性粘胶纤维。粘胶纤维具有吸湿性强、透气性强、穿着舒适、光滑凉爽、抗静电、易于染色、可纺性好等优势,广泛应用于服装、家纺、非织造布等领域。
然而,粘胶纤维的原纤化程度较低。因此,亟需一种能够提高粘胶纤维原纤化程度的处理工艺,以进一步提升其制得的面料的柔软性和保暖性。
发明内容
鉴于以上所述现有技术的缺点,本发明的目的在于提供一种粘胶纤维处理工艺,用于解决粘胶纤维的原纤化程度较低的技术问题。
为解决如上所述粘胶纤维的原纤化程度较低的技术问题,发明人进行了深入研究,在研究过程中发现,随着原纤化程度的提高,处理后的纤维制成的纺织品表面原纤易相互缠结越形成毛球。
为解决以上问题,本发明是通过以下技术方案实现的:
本发明的目的在于提供一种粘胶纤维处理工艺,所述处理工艺包括以下步骤:
将粘胶纤维置于三聚磷酸钠水溶液中浸泡,接着置于氢氧化钠水溶液中进行剥皮反应,随后用水润胀后置于高碘酸盐水溶液中避光条件下进行反应,再机械剪切、烘干。
可选地,所述粘胶纤维的长度为20-40mm,优选为20-30mm;粘胶纤维的细度为1.5-2.5dtex,优选为1.5-2.0dtex。
可选地,所述三聚磷酸钠水溶液的浓度为4wt%-10wt%,优选为5wt%-9wt%。
可选地,所述浸泡的时间为18-30h,优选为20-30h。
可选地,所述氢氧化钠水溶液的浓度为18wt%-25wt%,优选为20wt%-25wt%。
可选地,所述剥皮反应的时间为2-5min,优选为3-5min。
可选地,氢氧化钠与粘胶纤维的质量比为1:5-10,优选为1:8-10。
可选地,所述润胀的时间为5-10h,优选为8-10h。
可选地,所述高碘酸盐水溶液的pH为5.5-6.5,优选为5.5-6.0;高碘酸盐水溶液的浓度为8wt%-15wt%,优选为10wt%-15wt%。
可选地,所述氧化降解反应的温度为20-35℃,优选为25-35℃;氧化降解反应的时间为15-25h,优选为20-25h。
可选地,高碘酸盐与粘胶纤维的质量比为2-5:1,优选为3-5:1。
可选地,所述高碘酸盐水溶液中还含有乙醇。
可选地,所述乙醇的浓度为8wt%-12wt%,优选为10wt%-12wt%。
可选地,所述机械剪切的速率为8000-14000转/min,优选为12000-14000转/min;机械剪切的时间为6-9min,优选为8-9min。
可选地,所述烘干的温度为90-105℃,优选为100-105℃;烘干的时间为20-30min,优选为25-30min。
本发明的目的还在于提供如上所述处理工艺得到的粘胶纤维。
如上所述,本发明提供的粘胶纤维处理工艺及其得到的粘胶纤维,具有以下有益效果:
首先,通过三聚磷酸钠除去纤维表面油脂,更有利于后续工艺的进行;水能够进入纤维中纤维素的无定形区和结晶区表面,使得纤维体积增大、分子间内聚力减少、疏松变软,更有利于高碘酸盐向纤维素内部扩散、渗透。
其次,高碘酸盐能够使纤维素发生氧化降解,进而降低纤维素的聚合度,使纤维分子量降低,进而降低纤维起毛起球倾向,提高纤维的抗起毛起球性能;经润胀及氧化降解处理后的纤维处于湿态,在机械剪切作用下能够产生原纤化。
再者,氢氧化钠水溶液能够提高粘胶纤维的原纤化程度,改善粘胶纤维制得的面料的抗起毛起球性能。
此外,将高碘酸盐和乙醇复配使用,能够进一步改善粘胶纤维制得的面料的抗起毛起球性能。
本发明中,原纤化处理,能够进一步改善粘胶纤维的柔软性和舒适性。
具体实施方式
以下通过特定的具体实例对本发明进行进一步的说明,但需要指出的是本发明的实施例中所描述的具体的物料配比、工艺条件及结果等仅用于说明本发明,并不能以此限制本发明的保护范围,凡是根据本发明的精神实质所作的等效变化或修饰,都应该涵盖在本发明的保护范围内。需要注意的是,如无特别说明,本文中描述所示的“wt%”是指“质量分数”。
本发明提供了一种粘胶纤维处理工艺,所述处理工艺包括以下步骤:
将粘胶纤维置于三聚磷酸钠水溶液中浸泡,接着置于氢氧化钠水溶液中进行剥皮反应,随后用水润胀后置于高碘酸盐水溶液中避光条件下进行反应,再机械剪切、烘干。
其中,所述粘胶纤维的长度为20-40mm,优选为20-30mm;粘胶纤维的细度为1.5-2.5dtex,优选为1.5-2.0dtex。
所述三聚磷酸钠水溶液的浓度为4wt%-10wt%,优选为5wt%-9wt%,浸泡的时间为18-30h,优选为20-30h。
所述氢氧化钠水溶液的浓度为18wt%-25wt%,优选为20wt%-25wt%;剥皮反应的时间为2-5min,优选为3-5min;氢氧化钠与粘胶纤维的质量比为1:5-10,优选为1:8-10。
所述润胀的时间为5-10h,优选为8-10h。
所述高碘酸盐水溶液的pH为5.5-6.5,优选为5.5-6.0;高碘酸盐水溶液的浓度为8wt%-15wt%,优选为10wt%-15wt%;氧化降解反应的温度为20-35℃,优选为25-35℃;所述氧化降解反应的时间为15-25h,优选为20-25h;高碘酸盐与粘胶纤维的质量比为2-5:1,优选为3-5:1。
在本发明的另一个实施例中,所述高碘酸盐水溶液中还含有乙醇,所述乙醇的浓度优选为8wt%-12wt%,优选为10wt%-12wt%。
所述机械剪切的速率为8000-14000转/min,优选为12000-14000转/min;机械剪切的时间为6-9min,优选为8-9min。
所述烘干的温度为90-105℃,优选为100-105℃;烘干的时间为20-30min,优选为25-30min。
实施例1
一种粘胶纤维处理工艺,包括以下步骤:
S1.原料准备:
S1.1:将三聚磷酸钠溶于水中,搅拌均匀配制成9wt%的三聚磷酸钠水溶液;
S1.2:将氢氧化钠溶于水中,搅拌均匀配制成20wt%的氢氧化钠水溶液;
S1.3:将高碘酸钠溶于水中,搅拌均匀,配制成浓度为10wt%的高碘酸钠水溶液,并调节高碘酸钠水溶液的pH为6.0;
S2.纤维处理:将长度为20mm,细度为1.5dtex的普通粘胶纤维置于三聚磷酸钠水溶液中浸泡20h,接着置于氢氧化钠水溶液中剥皮反应3min,随后用水润胀8h后置于高碘酸钠水溶液中于35℃、避光条件下反应20h,再于14000转/min下剪切8min,接着于100℃下烘干25min;
其中,氢氧化钠与粘胶纤维的质量比为1:5;高碘酸盐与粘胶纤维的质量比为5:1。
实施例2
本实施例与实施例1的不同之处在于:采用的是高碘酸钠-乙醇-水溶液,而非高碘酸钠水溶液。
其中,高碘酸钠-乙醇-水溶液的配制方法为:
将水与乙醇混合搅匀,随后向混合液中加入高碘酸钠,搅拌均匀,配制成高碘酸钠的浓度为20wt%、乙醇的浓度为12wt%的高碘酸钠-乙醇-水溶液,并调节高碘酸钠-乙醇-水溶液的pH为6.0。
实施例3
一种粘胶纤维处理工艺,包括以下步骤:
S1.原料准备:
S1.1:将三聚磷酸钠溶于水中,搅拌均匀配制成5wt%的三聚磷酸钠水溶液;
S1.2:将氢氧化钠溶于水中,搅拌均匀配制成25wt%的氢氧化钠水溶液;
S1.3:将水与乙醇混合搅匀,随后向该溶液中加入高碘酸钠,搅拌均匀,配制成高碘酸钠的浓度为15wt%、乙醇的浓度为10wt%的高碘酸钠-乙醇-水溶液,并调节高碘酸钠-乙醇-水溶液的pH为5.5;
S2.纤维处理:将长度为30mm,细度为2.5dtex的普通粘胶纤维置于三聚磷酸钠水溶液中浸泡30h,接着置于氢氧化钠水溶液中剥皮反应2min,随后用水润胀10h后置于高碘酸钠-乙醇-水溶液中于25℃、避光条件下反应25h,再于12000转/min下剪切6min,接着于90℃下烘干30min;
其中,氢氧化钠与粘胶纤维的质量比为1:8;高碘酸钠与粘胶纤维的质量比为3:1。
实施例4
一种粘胶纤维处理工艺,包括以下步骤:
S1.原料准备:
S1.1:将三聚磷酸钠溶于水中,搅拌均匀配制成10wt%的三聚磷酸钠水溶液;
S1.2:将氢氧化钠溶于水中,搅拌均匀配制成18wt%的氢氧化钠水溶液;
S1.3:将水与乙醇混合搅匀,随后向该溶液中加入高碘酸钠,搅拌均匀,配制成高碘酸钠的浓度为8wt%、乙醇的浓度为8wt%的高碘酸钠-乙醇-水溶液,并调节高碘酸钠-乙醇-水溶液的pH为6.5;
S2.纤维处理:
将长度为40mm,细度为2.0dtex的普通粘胶纤维置于三聚磷酸钠水溶液中浸泡18h,接着置于氢氧化钠水溶液中剥皮反应5min,随后用水润胀5h后置于高碘酸钠-乙醇-水溶液中于20℃、避光条件下反应15h,再于8000转/min下剪切9min,接着于105℃下烘干20min;
其中,氢氧化钠与粘胶纤维的质量比为1:10;高碘酸钠与粘胶纤维的质量比为2:1。
对比例1
本对比例与实施例1的不同之处在于:未采用高碘酸钠水溶液。
对比例2
本对比例与实施例1的不同之处在于:未采用氢氧化钠水溶液。
性能检测
在显微镜下,观察实施例1-6及对比例1-2得到的粘胶纤维上原纤数量,每个组别取10根长度为0.3mm的纤维,以其平均值作为检测结果,结果如表1所示;
实施例1-6及对比例1-2得到的粘胶纤维与棉混纺制成面料,取5个圆形样品,样品直径为113mm,按照《GB/T 4802.1-2008纺织品织物起毛起球性能的测定第1部分:圆轨迹法》中类别A检测样品的抗起毛起球性能,以5个样品的平均值作为检测结果,磨料为织物磨料,评级箱的光源与试样的平面保持15°的角度,观察方向与试样平面的角度为90°,正常校正视力的眼睛与试样的距离为50cm,结果如表1所示。
表1性能测试结果
来源 | 原纤化程度/个 | 抗起毛起球级别/级 |
实施例1 | 3.5 | 4 |
实施例2 | 3.6 | 4.6 |
实施例3 | 3.3 | 4.4 |
实施例4 | 3.4 | 4.2 |
实施例5 | 3.7 | 3.2 |
实施例6 | 3.5 | 2.8 |
对比例1 | 3.3 | 2 |
对比例2 | 2.8 | 3.4 |
由表1可知,与对比例2相比,实施例1-6的粘胶纤维的原纤化程度显著提高;与对比例1相比,实施例1-6的粘胶纤维制得的面料的抗起毛起球级别显著提高。
与对比例1相比,实施例1的粘胶纤维制得的面料的抗起毛起球级别提高了100%左右。
与对比例2相比,实施例1的粘胶纤维的原纤化程度提高了25%,实施例1的粘胶纤维制得的面料的抗起毛起球级别提高了18%左右。
与实施例1相比,实施例2的粘胶纤维制得的面料的抗起毛起球级别提高了15%。
综上,本发明在提高粘胶纤维原纤化程度的同时,改善了粘胶纤维制得的面料的抗起毛起球性能。
上述实施例仅例示性说明本发明的原理及其功效,而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下,对上述实施例进行修饰或改变。因此,举凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变,仍应由本发明的权利要求所涵盖。
Claims (10)
1.一种粘胶纤维处理工艺,其特征在于,包括以下步骤:
将粘胶纤维置于三聚磷酸钠水溶液中浸泡,接着置于氢氧化钠水溶液中进行剥皮反应,随后用水润胀后置于高碘酸盐水溶液中避光条件下进行氧化降解反应,再机械剪切、烘干。
2.如权利要求1所述的处理工艺,其特征在于,所述粘胶纤维的长度为20-40mm,粘胶纤维的细度为1.5-2.5dtex。
3.如权利要求1所述的处理工艺,其特征在于,所述三聚磷酸钠水溶液的浓度为4wt%-10wt%;
和/或,所述浸泡的时间为18-30h。
4.如权利要求1所述的处理工艺,其特征在于,所述氢氧化钠水溶液的浓度为18wt%-25wt%;
和/或,所述剥皮反应的时间为2-5min;
和/或,氢氧化钠与粘胶纤维的质量比为1:5-10。
5.如权利要求1所述的处理工艺,其特征在于,所述润胀的时间为5-10h。
6.如权利要求1所述的处理工艺,其特征在于,所述高碘酸盐水溶液的pH为5.5-6.5,浓度为8wt%-15wt%;
和/或,所述氧化降解反应的温度为20-35℃,时间为15-25h;
和/或,高碘酸盐与粘胶纤维的质量比为2-5:1。
7.如权利要求1所述的处理工艺,其特征在于,所述高碘酸盐水溶液中还含有乙醇。
8.如权利要求7所述的处理工艺,其特征在于,所述乙醇的浓度为8wt%-12wt%。
9.如权利要求1所述的处理工艺,其特征在于,所述机械剪切的速率为8000-14000转/min,时间为6-9min;
和/或,所述烘干的温度为90-105℃,烘干的时间为20-30min。
10.权利要求1-9任一项所述处理工艺得到的粘胶纤维。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111366011.8A CN113914091B (zh) | 2021-11-17 | 2021-11-17 | 一种粘胶纤维处理工艺及其得到的粘胶纤维 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111366011.8A CN113914091B (zh) | 2021-11-17 | 2021-11-17 | 一种粘胶纤维处理工艺及其得到的粘胶纤维 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113914091A true CN113914091A (zh) | 2022-01-11 |
CN113914091B CN113914091B (zh) | 2023-06-20 |
Family
ID=79247515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111366011.8A Active CN113914091B (zh) | 2021-11-17 | 2021-11-17 | 一种粘胶纤维处理工艺及其得到的粘胶纤维 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113914091B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02175975A (ja) * | 1988-12-23 | 1990-07-09 | Kanebo Ltd | パイナップル繊維含有繊維構造物の防縮毛羽防止加工方法 |
JPH0978475A (ja) * | 1995-06-30 | 1997-03-25 | Mitsubishi Rayon Co Ltd | ポリエステル系繊維布帛及びその製造方法 |
CN1151195A (zh) * | 1994-06-22 | 1997-06-04 | 考脱沃兹纤维(控股)有限公司 | 溶纺纤维素纤维及其制造方法 |
JP2001226893A (ja) * | 1999-12-10 | 2001-08-21 | Toppan Printing Co Ltd | 改質パルプ繊維及び改質セルロース粉末並びに耐水紙および紙容器 |
US20100288456A1 (en) * | 2009-05-14 | 2010-11-18 | Weyerhaeuser Nr Company | Fibrillated blend of lyocell low dp pulp |
KR20130079845A (ko) * | 2012-01-03 | 2013-07-11 | 주식회사 넥스텍 | 이중직 직물타입 인조피혁의 제조방법 |
CN106283667A (zh) * | 2016-08-30 | 2017-01-04 | 江苏金太阳纺织科技股份有限公司 | 一种天丝亚麻染色面料的染整加工方法 |
CN109402774A (zh) * | 2018-11-02 | 2019-03-01 | 恒天海龙(潍坊)新材料有限责任公司 | 一种抗原纤化纤维素纤维及其制备方法 |
CN111788349A (zh) * | 2018-03-06 | 2020-10-16 | 连津格股份公司 | 具有减少起球的莱赛尔纤维 |
-
2021
- 2021-11-17 CN CN202111366011.8A patent/CN113914091B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02175975A (ja) * | 1988-12-23 | 1990-07-09 | Kanebo Ltd | パイナップル繊維含有繊維構造物の防縮毛羽防止加工方法 |
CN1151195A (zh) * | 1994-06-22 | 1997-06-04 | 考脱沃兹纤维(控股)有限公司 | 溶纺纤维素纤维及其制造方法 |
JPH0978475A (ja) * | 1995-06-30 | 1997-03-25 | Mitsubishi Rayon Co Ltd | ポリエステル系繊維布帛及びその製造方法 |
JP2001226893A (ja) * | 1999-12-10 | 2001-08-21 | Toppan Printing Co Ltd | 改質パルプ繊維及び改質セルロース粉末並びに耐水紙および紙容器 |
US20100288456A1 (en) * | 2009-05-14 | 2010-11-18 | Weyerhaeuser Nr Company | Fibrillated blend of lyocell low dp pulp |
KR20130079845A (ko) * | 2012-01-03 | 2013-07-11 | 주식회사 넥스텍 | 이중직 직물타입 인조피혁의 제조방법 |
CN106283667A (zh) * | 2016-08-30 | 2017-01-04 | 江苏金太阳纺织科技股份有限公司 | 一种天丝亚麻染色面料的染整加工方法 |
CN111788349A (zh) * | 2018-03-06 | 2020-10-16 | 连津格股份公司 | 具有减少起球的莱赛尔纤维 |
CN109402774A (zh) * | 2018-11-02 | 2019-03-01 | 恒天海龙(潍坊)新材料有限责任公司 | 一种抗原纤化纤维素纤维及其制备方法 |
Non-Patent Citations (1)
Title |
---|
吕传友等: "Tencel织物的染整加工", no. 10, pages 17 - 20 * |
Also Published As
Publication number | Publication date |
---|---|
CN113914091B (zh) | 2023-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US1989099A (en) | Process of improving artificial threads | |
CN109023621B (zh) | 一种阻燃性抗菌羊毛混纺线 | |
JPH09509988A (ja) | 繊維の処理 | |
US20210198813A1 (en) | Method for preparing flame-retardant cellulosic fibers | |
CN109402774B (zh) | 一种抗原纤化纤维素纤维及其制备方法 | |
CN104726997A (zh) | 一种生物纤维/竹炭纤维/粘胶纤维混纺面料的制作方法 | |
CN104695109A (zh) | 一种羊毛、绒/竹炭纤维混纺面料的制作方法 | |
CN113136633B (zh) | 一种长效抑菌阻燃双效莱赛尔纤维及其制备方法 | |
CN114395916B (zh) | 一种抗原纤化纤维素纤维及其制备方法 | |
CN110644096A (zh) | 一种抗静电高弹性的膨体混纺纱线 | |
CN1431346A (zh) | 大麻与羊毛混纺生产精纺毛织物的方法 | |
CN113914091A (zh) | 一种粘胶纤维处理工艺及其得到的粘胶纤维 | |
CN110318147B (zh) | 一种抗菌功能阳离子涤纶混纺面料及其制备工艺 | |
US10415155B2 (en) | Production method of hemp fiber for spinning and hemp fiber for spinning | |
CN109355901B (zh) | 一种多功能印染精练剂 | |
CN114045587B (zh) | 基于亲水改性壳聚糖的复合纱线止血材料 | |
TW201942429A (zh) | 毛球形成減少的萊纖纖維 | |
CN102251387B (zh) | 增摩增重剂及其制备和在水晶棉纤维纺纱中的应用 | |
CN111020804B (zh) | 一种吸湿发热型混纺面料的加工方法 | |
CN108532058A (zh) | 一种可纺性好的混纺纱纺纱工艺 | |
CN114575039A (zh) | 一种无反弹针刺无纺布及其制备方法 | |
CN109594248B (zh) | 一种纯纺再生纤维素纤维生条的制备方法 | |
CN114575010A (zh) | 一种复合纸纱线及其制备工艺 | |
CN108774771A (zh) | 一种天然合成纤维的纺纱方法 | |
CN113584882B (zh) | 一种耐穿洗乳木果油改性复合面料及其生产工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |