CN108754862A - 防水透气敷料用无纺布的制备方法 - Google Patents

防水透气敷料用无纺布的制备方法 Download PDF

Info

Publication number
CN108754862A
CN108754862A CN201810555771.5A CN201810555771A CN108754862A CN 108754862 A CN108754862 A CN 108754862A CN 201810555771 A CN201810555771 A CN 201810555771A CN 108754862 A CN108754862 A CN 108754862A
Authority
CN
China
Prior art keywords
parts
woven fabrics
waterproof
fiber
preparation
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.)
Withdrawn
Application number
CN201810555771.5A
Other languages
English (en)
Inventor
张志荣
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.)
Wujiang Kang Xin Medical Dressing Co Ltd
Original Assignee
Wujiang Kang Xin Medical Dressing 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 Wujiang Kang Xin Medical Dressing Co Ltd filed Critical Wujiang Kang Xin Medical Dressing Co Ltd
Priority to CN201810555771.5A priority Critical patent/CN108754862A/zh
Publication of CN108754862A publication Critical patent/CN108754862A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209Inorganic fibres
    • D04H1/4242Carbon fibres
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425Cellulose series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/435Polyesters
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/4358Polyurethanes
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

本发明公开了防水透气敷料用无纺布的制备方法,该工艺将聚乳酸纤维、黄麻纤维、竹原纤维、聚氨酯纤维、碳纤维、肉豆蔻基甜菜碱、马来酸酐接枝聚丙烯、三甲铵乙内酯、乙酰基柠檬酸三正己酯、黄磷脂质、硼酸锌等原料分别经过洗涤软化、超声打断、真空反应、减压消泡、震荡沉降、雾化水刺处理、洗涤烘干、切割灭菌、包装等步骤制备得到防水透气敷料用无纺布。制备而成的防水透气敷料用无纺布,其防水性能好、透气性能佳,可以满足多种用户的特殊需求。

Description

防水透气敷料用无纺布的制备方法
技术领域
本发明涉及材料这一技术领域,特别涉及到防水透气敷料用无纺布的制备方法。
背景技术
无纺布是指非织造布,或叫不织布,是一种不需要纺纱织布而形成的织物,只是将纺织短纤维或者长丝进行定向或随机撑列,形成纤网结构,然后采用机械、热粘或化学等方法加固而成。,具有防潮、透气、柔韧、质轻、不助燃、容易分解、无毒无刺激性、色彩丰富、价格低廉、可循环再用等特点。无纺布的主要用途大致可分为:(1)医疗、卫生用无纺布:手术衣、防护服、消毒包布、口罩、尿片、民用抹布、擦拭布、湿面巾、魔术毛巾、柔巾卷、美容用品、卫生巾、卫生护垫、及一次性卫生用布等;(2)家庭装饰用无纺布:地毯、贴墙布、台布、床单、床罩、窗帘、百洁布、拖把等;(3)服装用无纺布:衬里、粘合衬、絮片、定型棉、各种合成革基布等;(4)工业用无纺布;汽车顶蓬布、过滤材料、绝缘材料、水泥包装袋、土工布、包覆布等;(5)农业用无纺布:作物保护布、育秧布、灌溉布、保温幕帘等;⑹军事用无纺布:高性能纤维防弹衣、擦枪布、军用地图基布等;⑺其它无纺布:太空棉、保温隔音材料、吸油毡、烟过滤嘴、袋包茶袋、彩旗等。无纺布的缺点主要体现在1)与纺织布相比强度和耐久性较差;2)不能象其他布料一样清洗;3)纤维按一定方向排列、所以容易从直角方向裂开。
发明内容
为解决上述技术问题,本发明公开了防水透气敷料用无纺布的制备方法,该工艺将聚乳酸纤维、黄麻纤维、竹原纤维、聚氨酯纤维、碳纤维、肉豆蔻基甜菜碱、马来酸酐接枝聚丙烯、三甲铵乙内酯、乙酰基柠檬酸三正己酯、黄磷脂质、硼酸锌等原料分别经过洗涤软化、超声打断、真空反应、减压消泡、震荡沉降、雾化水刺处理、洗涤烘干、切割灭菌、包装等步骤制备得到防水透气敷料用无纺布。制备而成的防水透气敷料用无纺布,其防水性能好、透气性能佳,可以满足多种用户的特殊需求。
本发明的目的可以通过以下技术方案实现:
防水透气敷料用无纺布的制备方法,包括以下步骤:
(1)将聚乳酸纤维10-22份、黄麻纤维10-15份、竹原纤维5-10份、聚氨酯纤维7-10份、碳纤维8-10份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约12-16h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,同时加入软化剂1-4份,制成超短纤维混合物;
(3)将肉豆蔻基甜菜碱1-4份、马来酸酐接枝聚丙烯3-6份、三甲铵乙内酯1-2份、乙酰基柠檬酸三正己酯2-5份、黄磷脂质2-6份、硼酸锌1-2份、二氧化钛1-3份混合注入真空反应炉,加热至110-115℃后,加入稳定剂1-4份,然后抽真空至5*10-8Pa,保温反应120-180min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品。
优选地,所述步骤(2)中的超声功率为75kHz,超声30-60min。
优选地,所述步骤(2)中的软化剂选自磺化油、蓖麻油、桦树皮焦油和硅油中的一种或几种。
优选地,所述步骤(3)中的稳定剂选自亚磷酸酯、松香酸、多元醇、妥尔油中的任意一种或几种。
优选地,所述步骤(4)中的减压压强为5*10-5Pa。
优选地,所述步骤(6)中的雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次。
优选地,所述步骤(7)中的烘干为低温烘干,温度为40-42℃。
优选地,所述步骤(7)中的灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
本发明与现有技术相比,其有益效果为:
(1)本发明的防水透气敷料用无纺布的制备方法将聚乳酸纤维、黄麻纤维、竹原纤维、聚氨酯纤维、碳纤维、肉豆蔻基甜菜碱、马来酸酐接枝聚丙烯、三甲铵乙内酯、乙酰基柠檬酸三正己酯、黄磷脂质、硼酸锌等原料分别经过洗涤软化、超声打断、真空反应、减压消泡、震荡沉降、雾化水刺处理、洗涤烘干、切割灭菌、包装等步骤制备得到防水透气敷料用无纺布。制备而成的防水透气敷料用无纺布,其防水性能好、透气性能佳,可以满足多种用户的特殊需求。
(2)本发明的一种防水透气敷料用无纺布原料易得、工艺简单,适于大规模工业化运用,实用性强。
具体实施方式
下面结合具体实施例对发明的技术方案进行详细说明。
实施例1
(1)将聚乳酸纤维10份、黄麻纤维10份、竹原纤维5份、聚氨酯纤维7份、碳纤维8份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约12h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,超声功率为75kHz,超声30min,同时加入磺化油1份,制成超短纤维混合物;
(3)将肉豆蔻基甜菜碱1份、马来酸酐接枝聚丙烯3份、三甲铵乙内酯1份、乙酰基柠檬酸三正己酯2份、黄磷脂质2份、硼酸锌1份、二氧化钛1份混合注入真空反应炉,加热至110-115℃后,加入亚磷酸酯1份,然后抽真空至5*10-8Pa,保温反应120min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡,减压压强为5*10-5Pa;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品,其中烘干为低温烘干,温度为40-42℃,灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
制得的防水透气敷料用无纺布的性能测试结果如表1所示。
实施例2
(1)将聚乳酸纤维15份、黄麻纤维12份、竹原纤维7份、聚氨酯纤维8份、碳纤维9份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约13h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,超声功率为75kHz,超声40min,同时加入蓖麻油2份,制成超短纤维混合物;
(3)将肉豆蔻基甜菜碱2份、马来酸酐接枝聚丙烯4份、三甲铵乙内酯1份、乙酰基柠檬酸三正己酯3份、黄磷脂质3份、硼酸锌1份、二氧化钛1份混合注入真空反应炉,加热至110-115℃后,加入松香酸2份,然后抽真空至5*10-8Pa,保温反应140min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡,减压压强为5*10-5Pa;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品,其中烘干为低温烘干,温度为40-42℃,灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
制得的防水透气敷料用无纺布的性能测试结果如表1所示。
实施例3
(1)将聚乳酸纤维19份、黄麻纤维13份、竹原纤维9份、聚氨酯纤维9份、碳纤维9份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约15h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,超声功率为75kHz,超声50min,同时加入桦树皮焦油3份,制成超短纤维混合物;
(3)将肉豆蔻基甜菜碱3份、马来酸酐接枝聚丙烯5份、三甲铵乙内酯2份、乙酰基柠檬酸三正己酯4份、黄磷脂质5份、硼酸锌2份、二氧化钛2份混合注入真空反应炉,加热至110-115℃后,加入多元醇3份,然后抽真空至5*10-8Pa,保温反应160min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡,减压压强为5*10-5Pa;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品,其中烘干为低温烘干,温度为40-42℃,灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
制得的防水透气敷料用无纺布的性能测试结果如表1所示。
实施例4
(1)将聚乳酸纤维22份、黄麻纤维15份、竹原纤维10份、聚氨酯纤维10份、碳纤维10份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约16h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,超声功率为75kHz,超声60min,同时加入硅油4份,制成超短纤维混合物;
(3)将肉豆蔻基甜菜碱4份、马来酸酐接枝聚丙烯6份、三甲铵乙内酯2份、乙酰基柠檬酸三正己酯5份、黄磷脂质6份、硼酸锌2份、二氧化钛3份混合注入真空反应炉,加热至110-115℃后,加入妥尔油4份,然后抽真空至5*10-8Pa,保温反应180min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡,减压压强为5*10-5Pa;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品,其中烘干为低温烘干,温度为40-42℃,灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
制得的防水透气敷料用无纺布的性能测试结果如表1所示。
对比例1
(1)将聚乳酸纤维10份、聚氨酯纤维7份、碳纤维8份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约12h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,超声功率为75kHz,超声30min,同时加入磺化油1份,制成超短纤维混合物;
(3)将肉豆蔻基甜菜碱1份、马来酸酐接枝聚丙烯3份、三甲铵乙内酯1份、乙酰基柠檬酸三正己酯2份、黄磷脂质2份、硼酸锌1份、二氧化钛1份混合注入真空反应炉,加热至110-115℃后,加入亚磷酸酯1份,然后抽真空至5*10-8Pa,保温反应120min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡,减压压强为5*10-5Pa;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品,其中烘干为低温烘干,温度为40-42℃,灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
制得的防水透气敷料用无纺布的性能测试结果如表1所示。
对比例2
(1)将聚乳酸纤维22份、黄麻纤维15份、竹原纤维10份、聚氨酯纤维10份、碳纤维10份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约16h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,超声功率为75kHz,超声60min,同时加入硅油4份,制成超短纤维混合物;
(3)将马来酸酐接枝聚丙烯6份、三甲铵乙内酯2份、乙酰基柠檬酸三正己酯5份、硼酸锌2份混合注入真空反应炉,加热至110-115℃后,加入妥尔油4份,然后抽真空至5*10- 8Pa,保温反应180min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡,减压压强为5*10-5Pa;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品,其中烘干为低温烘干,温度为40-42℃,灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
制得的防水透气敷料用无纺布的性能测试结果如表1所示。
将实施例1-4和对比例1-2的制得的防水透气敷料用无纺布分别进行穿透力、静水压、透气性、均匀度(CV%)这几项性能测试。
表1
本发明的防水透气敷料用无纺布的制备方法将聚乳酸纤维、黄麻纤维、竹原纤维、聚氨酯纤维、碳纤维、肉豆蔻基甜菜碱、马来酸酐接枝聚丙烯、三甲铵乙内酯、乙酰基柠檬酸三正己酯、黄磷脂质、硼酸锌等原料分别经过洗涤软化、超声打断、真空反应、减压消泡、震荡沉降、雾化水刺处理、洗涤烘干、切割灭菌、包装等步骤制备得到防水透气敷料用无纺布。制备而成的防水透气敷料用无纺布,其防水性能好、透气性能佳,可以满足多种用户的特殊需求。本发明的一种防水透气敷料用无纺布原料易得、工艺简单,适于大规模工业化运用,实用性强。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (8)

1.防水透气敷料用无纺布的制备方法,其特征在于,包括以下步骤:
(1)将聚乳酸纤维10-22份、黄麻纤维10-15份、竹原纤维5-10份、聚氨酯纤维7-10份、碳纤维8-10份用无菌水洗涤后,混合均匀,在75-80℃的无菌水中保温软化约12-16h,然后取出纤维混合物在65℃烘干备用;
(2)将步骤(1)中的软化纤维混合物进行超声打断,同时加入软化剂1-4份,制成超短纤维混合物;
(3)将肉豆蔻基甜菜碱1-4份、马来酸酐接枝聚丙烯3-6份、三甲铵乙内酯1-2份、乙酰基柠檬酸三正己酯2-5份、黄磷脂质2-6份、硼酸锌1-2份、二氧化钛1-3份混合注入真空反应炉,加热至110-115℃后,加入稳定剂1-4份,然后抽真空至5*10-8Pa,保温反应120-180min,然后恢复至45-50℃、常压备用;
(4)将步骤(2)中的超短纤维混合物加入至步骤(3)中的反应物中,搅拌均匀后减压消泡;
(5)将步骤(4)的产物平铺于纤维网模板上,在频率50kHz超声波下振荡20-21min,沉降15min,然后在频率15kHz超声波下振荡5-6min,沉降30-31min,制得复合纤维网;
(6)将步骤(5)的复合纤维网进行雾化水刺处理,制得水刺纤维网;
(7)将步骤(6)的水刺纤维网无菌水洗涤、烘干、切割、灭菌、包装即得成品。
2.根据权利要求1所述的防水透气敷料用无纺布的制备方法,其特征在于,所述步骤(2)中的超声功率为75kHz,超声30-60min。
3.根据权利要求1所述的防水透气敷料用无纺布的制备方法,其特征在于,所述步骤(2)中的软化剂选自磺化油、蓖麻油、桦树皮焦油和硅油中的一种或几种。
4.根据权利要求1所述的防水透气敷料用无纺布的制备方法,其特征在于,所述步骤(3)中的稳定剂选自亚磷酸酯、松香酸、多元醇、妥尔油中的任意一种或几种。
5.根据权利要求1所述的防水透气敷料用无纺布的制备方法,其特征在于,所述步骤(4)中的减压压强为5*10-5Pa。
6.根据权利要求1所述的防水透气敷料用无纺布的制备方法,其特征在于,所述步骤(6)中的雾化水刺处理条件:水压为25kPa,正面喷射5-6min,反面喷射1-3min,正反交替3次。
7.根据权利要求1所述的防水透气敷料用无纺布的制备方法,其特征在于,所述步骤(7)中的烘干为低温烘干,温度为40-42℃。
8.根据权利要求1所述的防水透气敷料用无纺布的制备方法,其特征在于,所述步骤(7)中的灭菌为高压蒸汽灭菌法,压强为103.4kPa,温度为121.3℃,时间为30min,65℃烘干。
CN201810555771.5A 2018-06-01 2018-06-01 防水透气敷料用无纺布的制备方法 Withdrawn CN108754862A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810555771.5A CN108754862A (zh) 2018-06-01 2018-06-01 防水透气敷料用无纺布的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810555771.5A CN108754862A (zh) 2018-06-01 2018-06-01 防水透气敷料用无纺布的制备方法

Publications (1)

Publication Number Publication Date
CN108754862A true CN108754862A (zh) 2018-11-06

Family

ID=64001803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810555771.5A Withdrawn CN108754862A (zh) 2018-06-01 2018-06-01 防水透气敷料用无纺布的制备方法

Country Status (1)

Country Link
CN (1) CN108754862A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110699947A (zh) * 2019-10-23 2020-01-17 台州市旭泓服饰有限公司 一种纸尿布面层专用大麻复合纤维的制备方法
CN111020885A (zh) * 2019-12-27 2020-04-17 福建恒安集团有限公司 一种透气不透水聚氨酯纳米纤维无纺布的制备方法
CN113756015A (zh) * 2021-08-11 2021-12-07 杭州萧山凤凰纺织有限公司 一种高吸水环保无纺布

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102619023A (zh) * 2012-03-16 2012-08-01 镇江立达纤维工业有限责任公司 一种聚乳酸复合纤维内饰材料及其制备方法
KR20150045793A (ko) * 2013-10-21 2015-04-29 주식회사 대성메디칼 부직포 및 그의 부직포 제조방법
CN105148146A (zh) * 2015-08-01 2015-12-16 张进 一种抗菌湿厕纸及其制造方法
CN106032609A (zh) * 2015-03-09 2016-10-19 南通市跃达针织服饰有限公司 一种无纺布及其制造方法
CN206138448U (zh) * 2016-07-26 2017-05-03 奥美医疗用品股份有限公司 一种抗菌吸湿医用敷料
CN106978646A (zh) * 2017-04-19 2017-07-25 马志明 一种耐酸碱侵蚀的纺织面料及其制备方法
CN107177902A (zh) * 2017-07-03 2017-09-19 苏州市丹纺纺织研发有限公司 一种防污抗菌的纺织面料及其制备方法
CN107325505A (zh) * 2017-07-03 2017-11-07 苏州舒而适纺织新材料科技有限公司 一种添加有天然纤维的抗静电纺织材料及其制备方法
CN107364195A (zh) * 2017-07-28 2017-11-21 界首市双鑫纺织有限公司 一种抗菌修复型医用无纺布的制备方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102619023A (zh) * 2012-03-16 2012-08-01 镇江立达纤维工业有限责任公司 一种聚乳酸复合纤维内饰材料及其制备方法
KR20150045793A (ko) * 2013-10-21 2015-04-29 주식회사 대성메디칼 부직포 및 그의 부직포 제조방법
CN106032609A (zh) * 2015-03-09 2016-10-19 南通市跃达针织服饰有限公司 一种无纺布及其制造方法
CN105148146A (zh) * 2015-08-01 2015-12-16 张进 一种抗菌湿厕纸及其制造方法
CN206138448U (zh) * 2016-07-26 2017-05-03 奥美医疗用品股份有限公司 一种抗菌吸湿医用敷料
CN106978646A (zh) * 2017-04-19 2017-07-25 马志明 一种耐酸碱侵蚀的纺织面料及其制备方法
CN107177902A (zh) * 2017-07-03 2017-09-19 苏州市丹纺纺织研发有限公司 一种防污抗菌的纺织面料及其制备方法
CN107325505A (zh) * 2017-07-03 2017-11-07 苏州舒而适纺织新材料科技有限公司 一种添加有天然纤维的抗静电纺织材料及其制备方法
CN107364195A (zh) * 2017-07-28 2017-11-21 界首市双鑫纺织有限公司 一种抗菌修复型医用无纺布的制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110699947A (zh) * 2019-10-23 2020-01-17 台州市旭泓服饰有限公司 一种纸尿布面层专用大麻复合纤维的制备方法
CN110699947B (zh) * 2019-10-23 2022-08-12 管星星 一种纸尿布面层专用大麻复合纤维的制备方法
CN111020885A (zh) * 2019-12-27 2020-04-17 福建恒安集团有限公司 一种透气不透水聚氨酯纳米纤维无纺布的制备方法
CN113756015A (zh) * 2021-08-11 2021-12-07 杭州萧山凤凰纺织有限公司 一种高吸水环保无纺布

Similar Documents

Publication Publication Date Title
CN112553891B (zh) 吸湿、透气、抗菌的聚氨酯合成革用水刺无纺布制备方法
KR101539310B1 (ko) 셀룰로스 섬유를 포함하는 수류교락된 생성물의 제조 방법
CN105220357A (zh) 一种水刺无纺布及制备方法
CN108754862A (zh) 防水透气敷料用无纺布的制备方法
CN101830085A (zh) 具有干爽吸水功能的水刺非织造布及其制造方法
CN108998889A (zh) 一种es亲水纤维无纺布的制备工艺
BR112019020750A2 (pt) pano de fibra de celulose não tecido úmido opticamente transparente
CN105662731A (zh) 婴儿用智能环保纸尿裤
CN113089316A (zh) 一种金钱草纤维抗菌纺织面料及其制备方法
CN111748866B (zh) 一种抗菌除臭复合植物纤维、无纺布及其制备方法和在纸尿裤中的应用
CN102934963B (zh) 一种环保可降解湿纸巾材料的制备方法
CN113106633A (zh) 一种抗菌pp纺粘无纺布及其制备方法
CN108866811A (zh) 一种高吸水高透气医用无纺布
CN107022844A (zh) 一种抗菌无纺布及其制备方法
CN113832607B (zh) 一种医用非织造纱布及其制备方法和应用
CN106012289A (zh) 一种由竹原纤维制备无纺布的方法
CN105970479A (zh) 一种银离子海藻纤维抗菌非织造布及其制作方法
CN109403056A (zh) 阻燃型医用无纺布的制备方法
CN106930002B (zh) 一种本色竹原浆非织造布及其制备方法
CN103190716B (zh) 炭化竹纤维净化呼吸气防毒口罩的制备方法
CN101381928A (zh) 热风粘合非织造布及其生产工艺
CN108755281A (zh) 含有有机粒子的抑菌无纺布的制备方法
CN207886360U (zh) 一种透气纯棉卫生巾
CN107460637A (zh) 一种医用复合无纺布的加工工艺
CN208324393U (zh) 一种热风亲水亲肤式无纺布

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181106