CN111703163A - 一种具有纳米银离子层的ptfe覆膜服装面料及制作工艺 - Google Patents

一种具有纳米银离子层的ptfe覆膜服装面料及制作工艺 Download PDF

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CN111703163A
CN111703163A CN202010407500.2A CN202010407500A CN111703163A CN 111703163 A CN111703163 A CN 111703163A CN 202010407500 A CN202010407500 A CN 202010407500A CN 111703163 A CN111703163 A CN 111703163A
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ptfe
silver ion
layer
nano silver
ion layer
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沈建强
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Zhejiang Xinke Nano Technology Co ltd
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Zhejiang Xinke Nano Technology Co ltd
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Abstract

本发明公开了一种具有纳米银离子层的PTFE覆膜服装面料及制作工艺，该面料包括基材层、PTFE膜材层和纳米银离子层，所述纳米银离子层喷覆于基材层表面，所述PTFE膜材层经加热、高压覆合于纳米银离子层上；本发明的有益效果在于：通过本申请的工艺在现有的面料表面喷覆纳米银离子层，以及在纳米银离子层表面再热压覆合PTFE纳米微孔膜，使得该面料既有防护病毒、透湿的功能，又能通过纳米银离子层对PTFE纳米微孔膜上的病毒进行杀毒，由该面料制得的防护服具有强度高、透气、透水性能好，干爽舒适又兼具柔软度和蓬松感。

Description

一种具有纳米银离子层的PTFE覆膜服装面料及制作工艺
技术领域：
本发明涉及服装面料领域，具体是一种具有纳米银离子层的PTFE覆膜服装面料及制作工艺。
背景技术：
由于新冠病毒疫情在全世界肆虐，医疗工作者作为抗疫一线人员，需要穿戴防护服及面罩，现有的服装面料均不具防护新冠病毒病毒的能力，透气透湿性差，因此医护人员亟需防水、防病毒、透湿的防护服。
发明内容：
本发明的目的就是为了解决现有问题，而提供一种具有纳米银离子层的PTFE覆膜服装面料及制作工艺。
本发明的技术解决措施如下：
一种具有纳米银离子层的PTFE覆膜服装面料，该面料包括基材层、PTFE膜材层和纳米银离子层，所述纳米银离子层喷覆于基材层表面，所述PTFE膜材层经加热、高压覆合于纳米银离子层上；所述制作工艺：
A、选取PTFE膜材，其纳米孔径0.2-0.5um，孔隙率≥85％；
B、选取基材层，所述基材层为面料；
C、面料表面均匀喷覆纳米银离子和食品级胶水的混合液；
D、PTFE膜材改性：利用低温等离子体技术对膜进行改性处理，使膜材表面产生游离自由基；
E、热压覆合：膜材和基材经上压辊和下压辊加热压碾，使膜材覆合于基材表面，所述上压辊内设置多级恒温控制电磁感应线圈系统，所述下压辊采用气动加压驱动方式；
F、分切收卷。
作为优选，所述面料为涤纶、锦纶或棉面料。
作为优选，所述上压辊温度为90-110℃。
作为优选，所述PTFE膜材层为PTFE纳米微孔膜。
本发明的有益效果在于：通过本申请的工艺在现有的面料表面喷覆纳米银离子层，以及在纳米银离子层表面再热压覆合PTFE纳米微孔膜，使得该面料既有防护病毒、透湿的功能，又能通过纳米银离子层对PTFE纳米微孔膜上的病毒进行杀毒，由该面料制得的防护服具有强度高、透气、透水性能好，干爽舒适又兼具柔软度和蓬松感。
具体实施方式：
实施例1
具有纳米银离子层的PTFE覆膜服装面料，该面料包括基材层、PTFE膜材层和纳米银离子层，所述纳米银离子层喷覆于基材层表面，所述PTFE膜材层经加热、高压覆合于纳米银离子层上；所述制作工艺：
A、选取PTFE膜材，其纳米孔径0.2um，孔隙率85％，厚度：4um、透气量：140L/㎡·s(127pa)、宽度：2600mm、效率：99％，膜表面每平方英寸能达到几十亿个微孔，PTFE纳米微孔膜在较低的阻力下就能获得较高的效率；
B、选取基材层，所述基材层为面料，所述面料为涤纶、锦纶或棉面料，上述面料具有强度高，透气透水性能好，干爽舒适又兼具柔软度和蓬松感；
C、面料表面均匀喷覆纳米银离子和食品级胶水的混合液，通过纳米银离子层对PTFE纳米微孔膜上的病毒进行杀毒；
D、PTFE膜材改性：利用低温等离子体技术对膜进行改性处理，使膜材表面产生游离自由基，增强PTFE膜材表面粗糙度，从而达到增强PTFE膜材与涤纶、锦纶、棉等面料的粘着性和复合牢度目的；
E、热压覆合：膜材和基材经上压辊和下压辊加热压碾，使膜材覆合于基材表面，所述上压辊内设置多级恒温控制电磁感应线圈系统，所述下压辊采用气动加压驱动方式，其中上压辊设置多级恒温控制电磁感应线圈系统，温度控制为90℃，提高加热系统的动态响应能力，提升温度控制的精准度，提供循环加热，减少温度波动；采用光电传感器系统，实时监测上下压辊之间的间隙，通过精密间隙调整装置实现压辗间隙的自动调整，确保轴向压力均匀，采用导膜辊与上压辊、下压辊之间的双切线设计,使PTFE膜材与上压辊呈线性接触,实现PTFE膜材与基材层的线压力覆合成型加工；
F、分切收卷。
实施例2
具有纳米银离子层的PTFE覆膜服装面料，该面料包括基材层、PTFE膜材层和纳米银离子层，所述纳米银离子层喷覆于基材层表面，所述PTFE膜材层经加热、高压覆合于纳米银离子层上；所述制作工艺：
A、选取PTFE膜材，其纳米孔径0.35um，孔隙率90％，厚度：4.5um、透气量：148L/㎡·s(127pa)、宽度：2600mm、效率：99％，膜表面每平方英寸能达到几十亿个微孔，PTFE纳米微孔膜在较低的阻力下就能获得较高的效率；
B、选取基材层，所述基材层为面料，所述面料为涤纶、锦纶或棉面料，上述面料具有强度高，透气透水性能好，干爽舒适又兼具柔软度和蓬松感；
C、面料表面均匀喷覆纳米银离子和食品级胶水的混合液，通过纳米银离子层对PTFE纳米微孔膜上的病毒进行杀毒；
D、PTFE膜材改性：利用低温等离子体技术对膜进行改性处理，使膜材表面产生游离自由基，增强PTFE膜材表面粗糙度，从而达到增强PTFE膜材与涤纶、锦纶、棉等面料的粘着性和复合牢度目的；
E、热压覆合：膜材和基材经上压辊和下压辊加热压碾，使膜材覆合于基材表面，所述上压辊内设置多级恒温控制电磁感应线圈系统，所述下压辊采用气动加压驱动方式，其中上压辊设置多级恒温控制电磁感应线圈系统，温度控制为100℃，提高加热系统的动态响应能力，提升温度控制的精准度，提供循环加热，减少温度波动；采用光电传感器系统，实时监测上下压辊之间的间隙，通过精密间隙调整装置实现压辗间隙的自动调整，确保轴向压力均匀，采用导膜辊与上压辊、下压辊之间的双切线设计,使PTFE膜材与上压辊呈线性接触,实现PTFE膜材与基材层的线压力覆合成型加工；
F、分切收卷。
实施例3
具有纳米银离子层的PTFE覆膜服装面料，该面料包括基材层、PTFE膜材层和纳米银离子层，所述纳米银离子层喷覆于基材层表面，所述PTFE膜材层经加热、高压覆合于纳米银离子层上；所述制作工艺：
A、选取PTFE膜材，其纳米孔径0.5um，孔隙率95％，厚度：5um、透气量：160L/㎡·s(127pa)、宽度：2600mm、效率：99％，膜表面每平方英寸能达到几十亿个微孔，PTFE纳米微孔膜在较低的阻力下就能获得较高的效率；
B、选取基材层，所述基材层为面料，所述面料为涤纶、锦纶或棉面料，上述面料具有强度高，透气透水性能好，干爽舒适又兼具柔软度和蓬松感；
C、面料表面均匀喷覆纳米银离子和食品级胶水的混合液，通过纳米银离子层对PTFE纳米微孔膜上的病毒进行杀毒；
D、PTFE膜材改性：利用低温等离子体技术对膜进行改性处理，使膜材表面产生游离自由基，增强PTFE膜材表面粗糙度，从而达到增强PTFE膜材与涤纶、锦纶、棉等面料的粘着性和复合牢度目的；
E、热压覆合：膜材和基材经上压辊和下压辊加热压碾，使膜材覆合于基材表面，所述上压辊内设置多级恒温控制电磁感应线圈系统，所述下压辊采用气动加压驱动方式，其中上压辊设置多级恒温控制电磁感应线圈系统，温度控制为110℃，提高加热系统的动态响应能力，提升温度控制的精准度，提供循环加热，减少温度波动；采用光电传感器系统，实时监测上下压辊之间的间隙，通过精密间隙调整装置实现压辗间隙的自动调整，确保轴向压力均匀，采用导膜辊与上压辊、下压辊之间的双切线设计,使PTFE膜材与上压辊呈线性接触,实现PTFE膜材与基材层的线压力覆合成型加工；
F、分切收卷。
以上所述只是用于理解本发明的方法和核心思想，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，可以对本发明进行若干改进和修饰，这些改进和修饰也落入本发明权利的保护范围。

Claims (4)

1.一种具有纳米银离子层的PTFE覆膜服装面料，其特征在于：该面料包括基材层、PTFE膜材层和纳米银离子层，所述纳米银离子层喷覆于基材层表面，所述PTFE膜材层经加热、高压覆合于纳米银离子层上；所述制作工艺：
A、选取PTFE膜材，其纳米孔径0.2-0.5um，孔隙率≥85％；
B、选取基材层，所述基材层为面料；
C、面料表面均匀喷覆纳米银离子和食品级胶水的混合液；
D、PTFE膜材改性：利用低温等离子体技术对膜进行改性处理，使膜材表面产生游离自由基；
E、热压覆合：膜材和基材经上压辊和下压辊加热压碾，使膜材覆合于基材表面，所述上压辊内设置多级恒温控制电磁感应线圈系统，所述下压辊采用气动加压驱动方式；
F、分切收卷。
2.根据权利要求1所述的具有纳米银离子层的PTFE覆膜服装面料的制作工艺，其特征在于：所述面料为涤纶、锦纶或棉面料。
3.根据权利要求1所述的具有纳米银离子层的PTFE覆膜服装面料的制作工艺，其特征在于：所述上压辊温度为90-110℃。
4.根据权利要求1所述的具有纳米银离子层的PTFE覆膜服装面料的制作工艺，其特征在于：所述PTFE膜材层为PTFE纳米微孔膜。
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