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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    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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    • B32—LAYERED PRODUCTS
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    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
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    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0246—Acrylic resin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/04—Cellulosic plastic fibres, e.g. rayon
    • B—PERFORMING OPERATIONS; TRANSPORTING
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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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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

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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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