CN110592951A - 一种亚麻-涤纶混纺纱的预处理方法 - Google Patents
一种亚麻-涤纶混纺纱的预处理方法 Download PDFInfo
- Publication number
- CN110592951A CN110592951A CN201910819675.1A CN201910819675A CN110592951A CN 110592951 A CN110592951 A CN 110592951A CN 201910819675 A CN201910819675 A CN 201910819675A CN 110592951 A CN110592951 A CN 110592951A
- Authority
- CN
- China
- Prior art keywords
- flax
- fibers
- sizing
- blended yarn
- pretreatment
- 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.)
- Pending
Links
- 239000005020 polyethylene terephthalate Substances 0.000 title claims abstract description 40
- 229920004933 Terylene® Polymers 0.000 title claims abstract description 35
- 238000002203 pretreatment Methods 0.000 title claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 127
- 238000004513 sizing Methods 0.000 claims abstract description 58
- 241000208202 Linaceae Species 0.000 claims abstract description 49
- 235000004431 Linum usitatissimum Nutrition 0.000 claims abstract description 49
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 22
- 239000004814 polyurethane Substances 0.000 claims abstract description 22
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 18
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 18
- 239000000344 soap Substances 0.000 claims abstract description 13
- 239000002216 antistatic agent Substances 0.000 claims abstract description 12
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000009960 carding Methods 0.000 claims abstract description 10
- 229920000728 polyester Polymers 0.000 claims description 34
- 238000001035 drying Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 238000010411 cooking Methods 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 5
- 238000007605 air drying Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 229920003009 polyurethane dispersion Polymers 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 229920004934 Dacron® Polymers 0.000 claims 5
- 239000000463 material Substances 0.000 claims 1
- 238000011282 treatment Methods 0.000 abstract description 18
- 235000011187 glycerol Nutrition 0.000 abstract description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 210000003746 feather Anatomy 0.000 abstract description 5
- 229920000742 Cotton Polymers 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 4
- 238000009210 therapy by ultrasound Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000004753 textile Substances 0.000 description 4
- 206010020112 Hirsutism Diseases 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000578 dry spinning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920006240 drawn fiber Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B13/00—Treatment of textile materials with liquids, gases or vapours with aid of vibration
-
- 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
- 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
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- 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
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- 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
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- 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
- D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
本发明公开了一种亚麻‑涤纶混纺纱的预处理方法,在亚麻纤维和涤纶纤维进过梳棉和预并条处理后,增加一步上浆预处理,通过含有羟基和成膜性的上浆液对两种纤维进行上浆预处理,一方面利用聚氨酯乳液、聚乙烯醇中的羟基与亚麻纤维上羟基亲和性,以及聚氨酯乳液和聚乙烯醇的粘着性,服帖亚麻纤维表面的羽毛和节点,另一方面聚氨酯乳液和聚乙烯醇的粘着性有利于增强单丝纤维之间的集束性,改善各单丝之间分离和松散状态,同时添加的浆料中的火碱,甘油,蜡片,肥皂,抗静电剂有利于提升纤维之间的表面光滑性,减少纤维由于摩擦产生的静电,结合两次超声的处理,提升浆料的渗透率,节省时间,提高工艺流程的效率。
Description
技术领域
本发明涉及亚麻-涤纶混纺纱处理工艺技术领域,特别是指一种亚麻-涤纶混纺纱的预处理方法。
背景技术
由于亚麻制品具有凉爽感、挺括感,并具有透气、导湿性好等优良性能,而被誉“纤维皇后”。但亚麻纤维有较高的聚合度、结晶度和取向度、亚麻纱线与织物都表现得粗、刚性大、手感较硬的特点,在纺纱过程中容易断头以及形成织物时易起皱。因此纺织领域使用亚麻时大多数采用混纺的方式进行纺纱。
目前在纺织行业亚麻混纺纱主要集中在亚麻-涤纶,亚麻-棉、亚麻-再生纤维以及亚麻-高分子聚合物,且这些混纺纱的产品大多是采用直接将两种纤维先分别进行梳棉,然后进行预并条、混并、形成粗纱,将粗纱进行煮漂后通过干纺细纱或者湿纺细纱等工艺后形成亚麻的混纺纱。
申请人在研究现有生产工艺时发现,亚麻-涤纶混纺纱采用现有的工艺流程进行生产操作时由于亚麻纤维和涤纶纤维在长度和结构上的不同,直接并条制造的混纺纱的表面有羽毛和节点且条干不均匀,同时混纺纱的纤维丝之间的抱合力较差,从而影响后续的织造效率和织物的质量。
发明内容
有鉴于此,本发明的目的在于提出一种亚麻-涤纶混纺纱的预处理方法,用于解决现有技术中亚麻纤维和涤纶纤维在进行混纺纱出现的羽毛和节点且条干不均匀,同时混纺纱的纤维丝之间的抱合力较差的问题。
基于上述目的本发明提供的一种亚麻-涤纶混纺纱的预处理方法,所述预处理方法是在亚麻纤维丝和涤纶纤维丝经过梳棉、预并条处理后,进行上浆预处理,然后再进行混并,混纺纱,所述上浆预处理采用的浆料包括如下质量百分比成分:聚氨酯乳液75~90%,聚乙烯醇5~15%,火碱0.2~0.8%,甘油1.5~2.5%,蜡片1.5~2.5%,肥皂0.3~1.5%,抗静电剂1.5~3%。
可选的,所述上浆预处理采用的浆料包括如下质量百分比成分:聚氨酯乳液82.5%,聚乙烯醇10%,火碱0.5%,甘油2%,蜡片1.8%,肥皂1.2%,抗静电剂2%。
可选的,所述上浆预处理包括如下步骤:将预并条的亚麻纤维和涤纶纤维放入饱和蒸汽中进行蒸煮20~50min,取出风干两种纤维表面水分后,将两种纤维分别放入浆料中在温度70~80℃下超声上浆40~60min,取出挤压出多余的浆料,然后进行二次超声上浆20~55min,取出,将两种纤维分别先经过冷风预干后,再进行烘干。
可选的,所述浆料的pH为7~8.5,黏度为7~8s。
可选的,所述聚氨酯乳液主要成分为端羟基水性聚氨酯分散体,固含量为20~30%。
可选的,所述超声的功率为100~200w。
可选的,所述冷风预干的温度4~10℃,预干至纤维表层出现连续的保护膜。
从上面所述可以看出,本发明提供的一种亚麻-涤纶混纺纱的预处理方法,在亚麻纤维和涤纶纤维进过梳棉和预并条处理后,增加一步上浆预处理,通过含有羟基和成膜性的上浆液对两种纤维进行上浆预处理,一方面利用聚氨酯乳液、聚乙烯醇中的羟基与亚麻纤维上羟基亲和性,以及聚氨酯乳液和聚乙烯醇的粘着性,服帖亚麻纤维表面的羽毛和节点,另一方面聚氨酯乳液和聚乙烯醇的粘着性有利于增强单丝纤维之间的集束性,改善各单丝之间分离和松散状态,同时添加的浆料中的火碱,甘油,蜡片,肥皂,抗静电剂有利于提升纤维之间的表面光滑性,减少纤维由于摩擦产生的静电,结合两次超声的处理,提升浆料的渗透率,节省时间,提高工艺流程的效率,通过对上浆预处理的纤维进行毛羽测试,毛羽率降低83.12%。
具体实施方式
为下面通过对实施例的描述,本发明的具体实施方式如所涉及的制造工艺及操作使用方法等,作进一步详细的说明,以帮助本领域技术人员对本发明的发明构思、技术方案有更完整、准确和深入的理解。
为了解决现有技术中亚麻-涤纶混纺纱出现的毛羽、条干不均匀等问题,本发明提供的一种亚麻-涤纶混纺纱的预处理方法,所述预处理方法是在亚麻纤维丝和涤纶纤维丝经过梳棉、预并条处理后,进行上浆预处理,然后再进行混并,混纺纱,所述上浆预处理采用的浆料包括如下质量百分比成分:聚氨酯乳液75~90%,聚乙烯醇5~15%,火碱0.2~0.8%,甘油1.5~2.5%,蜡片1.5~2.5%,肥皂0.3~1.5%,抗静电剂1.5~3%。
同时本发明提供的上浆预处理包括如下步骤:将预并条的亚麻纤维和涤纶纤维放入饱和蒸汽中进行蒸煮20~50min,取出风干两种纤维表面水分后,将两种纤维分别放入浆料中在温度70~80℃下超声上浆40~60min,取出挤压出多余的浆料,然后进行二次超声上浆20~55min,取出,将两种纤维分别先经过冷风预干后,再进行烘干。
可知的是现有技术中在进行亚麻和涤纶的混纺纱时也会对亚麻纤维和涤纶纤维进上浆处理,且上浆的过程中是将两钟纤维分别采用不同的上浆工艺和上浆液进行处理,这种方式不仅会造成上浆成本的增加,同时也会带来纺织行业新的污染源,不利于纺织行业的发展,本发明对两种纤维采用相同的上浆液,也可同时进行上浆处理,一方面可节省上浆时间,另一方面降低上浆带来的污染源,通过含有羟基和成膜性的上浆液对两种纤维进行上浆预处理,一方面利用聚氨酯乳液、聚乙烯醇中的羟基与亚麻纤维上羟基亲和性,以及聚氨酯乳液和聚乙烯醇的粘着性,服帖亚麻纤维表面的羽毛和节点,另一方面聚氨酯乳液和聚乙烯醇的粘着性有利于增强单丝纤维之间的集束性,改善各单丝之间分离和松散状态,同时添加的浆料中的火碱,甘油,蜡片,肥皂,抗静电剂有利于提升纤维之间的表面光滑性,减少纤维由于摩擦产生的静电,同时甘油和蜡片以及肥皂的组合对涤纶纤维还起到上油的作用,结合两次超声的处理,提升浆料的渗透率,节省时间,提高工艺流程的效率。
具体的,本发明实施例1提供的一种亚麻-涤纶混纺纱的预处理方法,所述预处理方法是在亚麻纤维丝和涤纶纤维丝经过梳棉、预并条处理后,进行上浆预处理,然后再进行混并,混纺纱,所述上浆预处理采用的浆料包括如下质量百分比成分:聚氨酯乳液82.5%,聚乙烯醇10%,火碱0.5%,甘油2%,蜡片1.8%,肥皂1.2%,抗静电剂2%,聚氨酯乳液主要成分为端羟基水性聚氨酯分散体,固含量为20~30%。
选取亚麻为短麻,涤纶的规格为4.44tex×66mm,将亚麻短麻和涤纶分别至联合梳麻机上进行梳棉处理,经过梳棉处理后的两种纤维先分别进行预并条处理,然后将两种预并条的纤维放入饱和蒸汽锅中进行蒸煮40min,取出常温风干两种纤维表面水分,同时将混合好的浆料配置成浓度5~7%,pH为7,黏度为7~8s的溶液,并将溶液导入浆纱机中,在温度80~90℃进行煮浆40~50min然后对煮浆进行降温至70~80℃时,将蒸煮后的两种纤维分别放入浆料中,在功率为100~200w下超声处理50min,由于浆料的浓度高于蒸煮纤维内部的水分浓度,在浓度压差和超声的空化效应的作用下,浆料会和纤维中的水分进行互浸,部分浆料进行纤维的内部,部分浆料包覆在纤维的表面,促使纤维获得良好的保伸、渗透和被覆,提高混纺纱的性能。将经过第一次超声上浆的纤维,取出挤压出多余的浆料,原本被浆料占据的纤维空间,由于挤压的作用填充在的浆料被排除,纤维内部形成空腔,然后将纤维进行二次超声上浆处理40min,此时纤维内部的空腔会被浆料再次填充,同时由于超声的作用填充的更加饱满,然后将二次超声上浆处理后的纤维在4℃的冷风下进行预干,预干至纤维表层出现连续的保护膜,冷风的作用一方面是预干,另一方面是为了加速浆料的凝结固定,从而提升纤维表层包覆膜的均匀性,防止由于外力作用导致条干包覆的不均匀,经过冷风预干后的纤维在温度40~50℃的下进行烘干,然后再进行混并、混纺成粗纱,将粗纱进行煮漂后通过干纺细纱或者湿纺细纱工艺后形成亚麻-涤纶的混纺纱。
本发明实施例2提供的一种亚麻-涤纶混纺纱的预处理方法,同本发明实施例1,不同的是本发明实施例2中的浆料包括如下质量百分比成分:聚氨酯乳液75%,聚乙烯醇15%,火碱0.5%,甘油2.5%,蜡片2.5%,肥皂1.5%,抗静电剂3%。
本发明实施例3提供的一种亚麻-涤纶混纺纱的预处理方法,同本发明实施例1,不同的是本发明实施例3中的浆料包括如下质量百分比成分:聚氨酯乳液85%,聚乙烯醇5%,火碱0.5%,甘油2.5%,蜡片2.5%,肥皂1.5%,抗静电剂3%。
本发明实施例4提供的一种亚麻-涤纶混纺纱的预处理方法,同本发明实施例1,不同的是本发明实施例4中的浆料包括如下质量百分比成分:聚氨酯乳液90%,聚乙烯醇5%,火碱0.2%,甘油1.5%,蜡片1.5%,肥皂0.3%,抗静电剂1.5%。
本发明实施例5提供的一种亚麻-涤纶混纺纱的预处理方法,同本发明实施例1,不同的是本发明实施例5中蒸煮20min,超声上浆处理40min,二次超声上浆处理20min,冷风温度6℃。
本发明实施例6提供的一种亚麻-涤纶混纺纱的预处理方法,同本发明实施例1,不同的是本发明实施例6中蒸煮50min,超声上浆处理60min,二次超声上浆处理55min,冷风温度10℃。
本发明实施例7提供的是一种对比实施例,对比实施例同本发明实施例1,不同的是对比实施例中无上浆预处理步骤。
(1)将实施例中选取的亚麻纤维和涤纶纤维进行上浆前后的断裂强力和断裂伸长率采用电子强力仪进行测试,测试条件:常温常压下,上下夹头,强力仪的拉伸速度为300mm/min,测量20次后计算平均值。测试结果如表1所示。
表1亚麻纤维和涤纶纤维上浆前后的强力和伸长
表1的数据显示亚麻和涤纶的断裂强力和断裂伸长率均有不同程度的增加,原因是在纤维表层形成的浆膜对纤维具有保护作用,同时浸入到纤维内部的浆料有利于提高纤维内部的粘连性。
(2)对采用实施例1~7制备的亚麻和涤纶纤维制备的亚麻-涤纶混纺纱,根据FZ/T32023-2019(按FZ/T 10021-2013中附录A规定执行)的要求进行明显色结测量,测量混纺纱的长度为100m,测量50次取平均值,亚麻-涤纶混纺纱的比例为亚麻/涤纶55/45,成纱细度为23.63tex,捻系数为93。测试结果如表2所示。
表2混纺纱明显色结的测量结果
标准 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | |
明显色结/粒 | ≤30 | 20 | 21 | 20 | 22 | 23 | 21 | 28 |
本发明制备的亚麻-涤纶的混纺纱的明显色结数量较对比实施例有明显的较少,原因是浆料在纤维的表面形成的浆膜一方面提升了纤维的表面的光滑度,另一方面在混纺的时候有利于降低纤维之间的摩擦,从而降低明显色结数量。
(3)根据FZ/T32023-2019(按GB/T 3292.1规定执行)的条干均匀度变异系数的测试要求对采用实施例1~7制备的亚麻和涤纶纤维制备的亚麻-涤纶混纺纱进行条干均匀度变异系数的测量,测量的结果如表3所示。
表3混纺纱条干均匀度变异系数的测量结果
说明上浆处理后的条干均匀性增加,同时结合表1和2的数据,更进一步的说明浆料的作用不仅具有提升纤维的机械性能,也有利于提升混纺纱的形貌特征。
(4)选取采用实施例1的原料制备的亚麻-涤纶混纺纱和采用实施例7的原料制备的亚麻-涤纶混纺纱进行单根纤维丝的抽丝,采用机械拉力仪进行抽丝,并记录抽丝的最大拉力,每个试样测量3次,取平均值,测量的结果是实施例7的试样抽丝需要的最大拉力为1.5Kg,而实施例1中达到1.5Kg的时候并没出将纤维单丝拉出,说明上浆预处理提升了纤维之间的抱合力。
所属领域的普通技术人员应当理解:以上任何实施例的讨论仅为示例性的,并非旨在暗示本公开的范围(包括权利要求)被限于这些例子;在本发明的思路下,以上实施例或者不同实施例中的技术特征之间也可以进行组合,步骤可以以任意顺序实现,并存在如上所述的本发明的不同方面的许多其它变化,为了简明它们没有在细节中提供。
本发明的实施例旨在涵盖落入所附权利要求的宽泛范围之内的所有这样的替换、修改和变型。因此,凡在本发明的精神和原则之内,所做的任何省略、修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (7)
1.一种亚麻-涤纶混纺纱的预处理方法,其特征在于,所述预处理方法是在亚麻纤维丝和涤纶纤维丝经过梳棉、预并条处理后,进行上浆预处理,然后再进行混并,混纺纱,所述上浆预处理采用的浆料包括如下质量百分比成分:聚氨酯乳液75~90%,聚乙烯醇5~15%,火碱0.2~0.8%,甘油1.5~2.5%,蜡片1.5~2.5%,肥皂0.3~1.5%,抗静电剂1.5~3%。
2.根据权利要求1所述的亚麻-涤纶混纺纱的预处理方法,其特征在于,所述上浆预处理采用的浆料包括如下质量百分比成分:聚氨酯乳液82.5%,聚乙烯醇10%,火碱0.5%,甘油2%,蜡片1.8%,肥皂1.2%,抗静电剂2%。
3.根据权利要求1所述的亚麻-涤纶混纺纱的预处理方法,其特征在于,所述上浆预处理包括如下步骤:将预并条的亚麻纤维和涤纶纤维放入饱和蒸汽中进行蒸煮20~50min,取出风干两种纤维表面水分后,将两种纤维分别放入浆料中在温度70~80℃下超声上浆40~60min,取出挤压出多余的浆料,然后进行二次超声上浆20~55min,取出,将两种纤维分别先经过冷风预干后,再进行烘干。
4.根据权利要求1~3任一所述的亚麻-涤纶混纺纱的预处理方法,其特征在于,所述浆料的pH为7~8.5,黏度为7~8s。
5.根据权利要求1所述的亚麻-涤纶混纺纱的预处理方法,其特征在于,所述聚氨酯乳液主要成分为端羟基水性聚氨酯分散体,固含量为20~30%。
6.根据权利要求3所述的亚麻-涤纶混纺纱的预处理方法,其特征在于,所述超声的功率为100~200w。
7.根据权利要求3所述的亚麻-涤纶混纺纱的预处理方法,其特征在于,所述冷风预干的温度4~10℃,预干至纤维表层出现连续的保护膜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910819675.1A CN110592951A (zh) | 2019-08-31 | 2019-08-31 | 一种亚麻-涤纶混纺纱的预处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910819675.1A CN110592951A (zh) | 2019-08-31 | 2019-08-31 | 一种亚麻-涤纶混纺纱的预处理方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110592951A true CN110592951A (zh) | 2019-12-20 |
Family
ID=68856700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910819675.1A Pending CN110592951A (zh) | 2019-08-31 | 2019-08-31 | 一种亚麻-涤纶混纺纱的预处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110592951A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114150419A (zh) * | 2021-12-07 | 2022-03-08 | 吴江市青艳纺织整理有限公司 | 一种高韧度机织织物制备工艺 |
CN115198523A (zh) * | 2022-07-21 | 2022-10-18 | 东华大学 | 一种亚麻短纤维干纺给油加湿养生工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5320646A (en) * | 1992-05-22 | 1994-06-14 | The Dow Chemical Company | Process for improving the dyeability of fabrics and fibers |
CN102660848A (zh) * | 2012-05-16 | 2012-09-12 | 东华大学 | 一种利用超声波上浆的方法 |
CN109972279A (zh) * | 2019-04-28 | 2019-07-05 | 无锡迈克斯纺织品有限公司 | 一种宽幅凉爽混纺面料的制备方法 |
-
2019
- 2019-08-31 CN CN201910819675.1A patent/CN110592951A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5320646A (en) * | 1992-05-22 | 1994-06-14 | The Dow Chemical Company | Process for improving the dyeability of fabrics and fibers |
CN102660848A (zh) * | 2012-05-16 | 2012-09-12 | 东华大学 | 一种利用超声波上浆的方法 |
CN109972279A (zh) * | 2019-04-28 | 2019-07-05 | 无锡迈克斯纺织品有限公司 | 一种宽幅凉爽混纺面料的制备方法 |
Non-Patent Citations (5)
Title |
---|
《中国商品大辞典》编辑委员会: "《中国商品大辞典 纺织分册》", 31 December 1997, 中国商业出版社 * |
刘樾身等: "《棉织》", 31 January 1982, 纺织工业出版社 * |
田俊莹: ""多种纤维混纺织物的研究—亚麻落麻/涤纶混纺织物的开发与研究"", 《中国优秀博硕士学位论文全文数据库(博士) 工程科技I辑》 * |
邹宗柏主编: "《实用绿色精细化工产品配方》", 31 July 2001, 江西科学技术出版社 * |
郭兴峰: "《现代准备与织造工艺》", 31 January 2007, 中国纺织出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114150419A (zh) * | 2021-12-07 | 2022-03-08 | 吴江市青艳纺织整理有限公司 | 一种高韧度机织织物制备工艺 |
CN115198523A (zh) * | 2022-07-21 | 2022-10-18 | 东华大学 | 一种亚麻短纤维干纺给油加湿养生工艺 |
CN115198523B (zh) * | 2022-07-21 | 2023-08-22 | 东华大学 | 一种亚麻短纤维干纺给油加湿养生工艺 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5354551B2 (ja) | 超高繊度のラミー布帛および布帛の製造方法 | |
CN108677273B (zh) | 一种细旦强力粘胶纤维的制备方法 | |
CN110592951A (zh) | 一种亚麻-涤纶混纺纱的预处理方法 | |
CN111321591A (zh) | 一种锦纶织物微增塑柔软整理的方法 | |
CN111321493A (zh) | 一种阻燃纱线 | |
KR100908217B1 (ko) | 클린룸용 고수축 와이퍼의 제조방법 | |
CN107557954A (zh) | 一种抗紫外线吸水快干爽肤呢及其生产工艺 | |
CN106400174A (zh) | 一种原液着色生产再生粗旦有色涤纶短纤维的方法 | |
CN108342833A (zh) | 一种耐黄变的高吸水性蚕丝纤维无纺布的制备方法 | |
CN110565384A (zh) | 一种涡流纺粘胶纤维专用油剂的制备方法 | |
TWI670403B (zh) | 紡紗用麻纖維之製造方法及紡紗用麻纖維 | |
CN105316824A (zh) | 一种抗静电腈纶纤维及其制备方法 | |
CN111535029B (zh) | 一种上浆玻璃长丝纱及其上浆方法 | |
WO2020175193A1 (ja) | 民族衣装サリー用再生セルロース緯糸強撚織物 | |
CN111005219B (zh) | 纤维素纤维和蛋白质纤维混纺熔融金属飞溅防护阻燃面料的加工方法及其制得的阻燃面料 | |
CN111850730A (zh) | 一种环保无氯复合羊毛纤维及其制备方法、应用 | |
Lakshmanan et al. | Effect of nano-polysiloxane based finishing on handle properties of jute blended fabric | |
KR100467538B1 (ko) | 인산 및 알카리를 이용한 라이오셀 섬유 소재 직물 및편직물의 의마가공 방법 | |
CN106400524B (zh) | 提高刺绣耐磨性的方法 | |
WO2020000569A1 (zh) | 一种纺织工艺 | |
CN108385398A (zh) | 一种牦牛绒和水溶纤维的混纺纱线的制备方法 | |
CN113957588B (zh) | 一种三维卷曲中空腈纶/莫代尔混纺面料及其制备方法 | |
CN114990712B (zh) | 一种闪蒸织物及其应用 | |
CN114808209B (zh) | 一种绢丝机可洗处理工艺 | |
KR100832916B1 (ko) | 대마재봉사 제조방법. |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |