CN105437701A - 一种抗菌复合无纺布的制备方法 - Google Patents

一种抗菌复合无纺布的制备方法 Download PDF

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CN105437701A
CN105437701A CN201511003607.6A CN201511003607A CN105437701A CN 105437701 A CN105437701 A CN 105437701A CN 201511003607 A CN201511003607 A CN 201511003607A CN 105437701 A CN105437701 A CN 105437701A
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密巧英
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Suzhou Xinmao Nonwoven Materials Co Ltd
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    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
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Abstract

本发明公开了一种抗菌复合无纺布的制备方法，具体步骤包括：（100）、制备防水层；（210）、调配抗菌剂：将硝酸银溶液和壳聚糖混合，调配成抗菌剂；（220）、制备抗菌纤维：将制备好的抗菌剂加入聚丙烯酸溶液中混合均匀，抗菌剂的添加量为10%~15%，然后进行纺丝，形成抗菌纤维；（230）、制备抗菌层：将30~60%的抗菌纤维和40%~70%吸水纤维混合均匀，次经开松、梳理、铺网和针刺形成抗菌层；（240）复合：对聚乙烯膜的一面进行加热，成半熔融状态，然后直接和抗菌层的一面复合形成抗菌复合无纺布。本发明抗菌复合无纺布的制备方法，步骤简单，所制备的抗菌复合无纺布，抗菌性能好无副作用。

Description

一种抗菌复合无纺布的制备方法
技术领域
本发明涉及无纺布领域，特别是涉及一种抗菌复合无纺布的制备方法。
背景技术
无纺布又称不织布，是由定向的或随机的纤维而构成，是新一代环保材料，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。如多采用聚丙烯（pp材质）粒料为原料，经高温熔融、喷丝、铺纲、热压卷取连续一步法生产而成。
现在无纺布可用于各种领域，特别是用于医用领域，因此对无纺布的功能性也提出了新要求。
发明内容
本发明主要解决的技术问题是提供一种抗菌复合无纺布的制备方法，步骤简单，所制备的抗菌复合无纺布抗菌性能好。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种抗菌复合无纺布的制备方法，具体步骤包括：
（100）、制备防水层：聚乙烯颗粒经过熔融挤出、流延成膜、冷却和收卷，得到聚乙烯膜；
（210）、调配抗菌剂：将硝酸银溶液和壳聚糖混合，调配成抗菌剂；
（220）、制备抗菌纤维：将制备好的抗菌剂加入聚丙烯酸溶液中混合均匀，抗菌剂的添加量为10%~15%，然后进行纺丝，形成抗菌纤维；
（230）、制备抗菌层：将30~60%的抗菌纤维和40%~70%吸水纤维混合均匀，次经开松、梳理、铺网和针刺形成抗菌层；
（240）复合：对聚乙烯膜的一面进行加热，成半熔融状态，然后直接和抗菌层的一面复合形成抗菌复合无纺布；
上述百分比均为质量百分比。
在本发明一个较佳实施例中，所述抗菌剂包括银离子3%~8%和壳聚糖5%~10%。
在本发明一个较佳实施例中，所述抗菌剂包括银离子5.5%和壳聚糖6.5%。
在本发明一个较佳实施例中，所述吸水纤维为粘胶纤维、棉纤维。
在本发明一个较佳实施例中，所述步骤（240）中，加热温度为110~120℃。
本发明的有益效果是：本发明抗菌复合无纺布的制备方法，步骤简单，所制备的抗菌复合无纺布，抗菌性能好无副作用。
具体实施方式
下面对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
一种抗菌复合无纺布的制备方法，具体步骤包括：
（100）、制备防水层：聚乙烯颗粒经过熔融挤出、流延成膜、冷却和收卷，得到聚乙烯膜；
（210）、调配抗菌剂：将硝酸银溶液和壳聚糖混合，调配成抗菌剂，所述抗菌剂包括银离子3%~8%和壳聚糖5%~10%；
（220）、制备抗菌纤维：将制备好的抗菌剂加入聚丙烯酸溶液中混合均匀，抗菌剂的添加量为10%~15%，然后进行纺丝，形成抗菌纤维；
（230）、制备抗菌层：将30~60%的抗菌纤维和40%~70%吸水纤维混合均匀，次经开松、梳理、铺网和针刺形成抗菌层；
（240）复合：对聚乙烯膜的一面进行加热，成半熔融状态，然后直接和抗菌层的一面复合形成抗菌复合无纺布；
上述百分比均为质量百分比。
实施例一
首先将聚乙烯颗粒经过螺杆挤出机熔融挤出，然后经流延成膜、冷却和收卷，得到聚乙烯膜；将硝酸银溶液和壳聚糖混合，调配成抗菌剂，所述抗菌剂包括银离子5.5%和壳聚糖6.5%；将制备好的抗菌剂加入聚丙烯酸溶液中混合均匀，抗菌剂的添加量为12%，然后进行纺丝，形成抗菌纤维；将40%的抗菌纤维和60%吸水纤维混合均匀，次经开松、梳理、铺网和针刺形成抗菌层；对聚乙烯膜的一面进行加热成半熔融状态，，加热温度为115℃然后直接和抗菌层的一面复合形成抗菌复合无纺布。
实施例二
首先将聚乙烯颗粒经过螺杆挤出机熔融挤出，然后经流延成膜、冷却和收卷，得到聚乙烯膜；将硝酸银溶液和壳聚糖混合，调配成抗菌剂，所述抗菌剂包括银离子6%和壳聚糖8%；将制备好的抗菌剂加入聚丙烯酸溶液中混合均匀，抗菌剂的添加量为14%，然后进行纺丝，形成抗菌纤维；将35%的抗菌纤维和65%吸水纤维混合均匀，次经开松、梳理、铺网和针刺形成抗菌层；对聚乙烯膜的一面进行加热成半熔融状态，，加热温度为110℃然后直接和抗菌层的一面复合形成抗菌复合无纺布。
本发明抗菌复合无纺布的制备方法，步骤简单，所制备的抗菌复合无纺布，抗菌性能好无副作用。
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 (5)

1.一种抗菌复合无纺布的制备方法，其特征在于，具体步骤包括：
（100）、制备防水层：聚乙烯颗粒经过熔融挤出、流延成膜、冷却和收卷，得到聚乙烯膜；
（210）、调配抗菌剂：将硝酸银溶液和壳聚糖混合，调配成抗菌剂；
（220）、制备抗菌纤维：将制备好的抗菌剂加入聚丙烯酸溶液中混合均匀，抗菌剂的添加量为10%~15%，然后进行纺丝，形成抗菌纤维；
（230）、制备抗菌层：将30~60%的抗菌纤维和40%~70%吸水纤维混合均匀，经开松、梳理、铺网和针刺形成抗菌层；
（240）复合：对聚乙烯膜的一面进行加热，成半熔融状态，然后直接和抗菌层的一面复合形成抗菌复合无纺布；
上述百分比均为质量百分比。
2.根据权利要求1所述的抗菌复合无纺布的制备方法，其特征在于，所述抗菌剂包括银离子3%~8%和壳聚糖5%~10%。
3.根据权利要求1所述的抗菌复合无纺布的制备方法，其特征在于，所述抗菌剂包括银离子5.5%和壳聚糖6.5%。
4.根据权利要求1所述的抗菌复合无纺布的制备方法，其特征在于，所述吸水纤维为粘胶纤维、棉纤维。
5.根据权利要求1所述的抗菌复合无纺布的制备方法，其特征在于，所述步骤（240）中，加热温度为110~120℃。
CN201511003607.6A 2015-12-29 2015-12-29 一种抗菌复合无纺布的制备方法 Pending CN105437701A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108248168A (zh) * 2016-12-28 2018-07-06 天津圣奥无纺布有限公司 一种抗菌无纺布及其制备方法
CN109645595A (zh) * 2018-12-28 2019-04-19 天长市东安防护用品有限公司 一种无纺布抗菌口罩及其制备方法

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CN202011188U (zh) * 2011-03-22 2011-10-19 泉州市东翔化工轻纺有限公司 一种医疗用非织造布
CN102631698A (zh) * 2012-04-28 2012-08-15 厦门银华祥环保科技有限公司 一种超吸水抗菌无纺布及抗菌敷料、制备方法和应用
US9394377B2 (en) * 2012-09-24 2016-07-19 G. Clo Inc. Method for producing antimicrobial cellulose fiber, fiber produced by the method and fabric using the fiber

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2513507Y (zh) * 2001-12-12 2002-10-02 徐如意 抗菌保暖坐便垫
US20060177489A1 (en) * 2005-02-07 2006-08-10 Massouda Debora F Attachment of chitosan to surfaces using rehydration process
CN101358382A (zh) * 2008-08-26 2009-02-04 东华大学 一种抗菌纳米纤维材料及其制备方法
CN202011188U (zh) * 2011-03-22 2011-10-19 泉州市东翔化工轻纺有限公司 一种医疗用非织造布
CN102631698A (zh) * 2012-04-28 2012-08-15 厦门银华祥环保科技有限公司 一种超吸水抗菌无纺布及抗菌敷料、制备方法和应用
US9394377B2 (en) * 2012-09-24 2016-07-19 G. Clo Inc. Method for producing antimicrobial cellulose fiber, fiber produced by the method and fabric using the fiber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108248168A (zh) * 2016-12-28 2018-07-06 天津圣奥无纺布有限公司 一种抗菌无纺布及其制备方法
CN109645595A (zh) * 2018-12-28 2019-04-19 天长市东安防护用品有限公司 一种无纺布抗菌口罩及其制备方法

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