CN103694536A - 一种抗菌管材及其制备方法 - Google Patents

一种抗菌管材及其制备方法 Download PDF

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CN103694536A
CN103694536A CN201310654674.9A CN201310654674A CN103694536A CN 103694536 A CN103694536 A CN 103694536A CN 201310654674 A CN201310654674 A CN 201310654674A CN 103694536 A CN103694536 A CN 103694536A
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朱华明
陈德明
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Jiangsu Jinbo New Materials Technology Co Ltd
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Abstract

本发明公开了一种抗菌管材及其制备方法，使用特制的抗菌剂，三种不同的纳米级抗菌粉末可大大提高聚乙烯管材的抗菌效果，本发明采用了改进的配方和工艺，使得用此方法生产的管材，具有极好的抗菌效果，可有效提高产品使用效果，保证饮用水质量。本发明一种抗菌管材及其制备方法，制备方法操作完善，过程严谨，大大提高企业生产质量。

Description

一种抗菌管材及其制备方法
技术领域
本发明涉及一种管材，特别涉及一种抗菌管材及其制备方法。
背景技术
许多工程都需要使用管道，尤其是水运输工程中，水管多为塑料管。目前所用的塑料管多为聚乙烯管材，但是聚乙烯管材的抗菌性能较弱，难以起到抗菌效果。长期使用下来，管材的内表面会附着和滋生相当数量的微生物，当管道水流速缓慢时，微生物就会在水中繁殖，形成覆盖管面的一层菌膜，严重影响水质。医学专家统计，全球将近80%的疾病与饮用不洁净的水有关。现在，饮用水的质量越来越受到人们的关注。
发明内容
本发明所要解决的技术问题是针对以上弊端提供一种抗菌管材及其制备方法，该制备方法操作方便。本发明的管材，采用了改进的配方和工艺，使得用此方法生产的管材，具有极好的抗菌效果，可有效提高产品使用效果，保证饮用水质量。
为解决上述技术问题，本发明的技术方案是：
一种抗菌管材，其中，其组成成份按照质量份数计如下：
Figure BDA0000430389940000011
Figure BDA0000430389940000021
一种抗菌管材，其中，优选地，所述组成成份按照质量份数计如下：
Figure BDA0000430389940000022
上述一种抗菌管材，其中，所述抗菌剂为纳米级银粉末、纳米级铜粉末及纳米级锌粉末中一种或几种的混合物。
上述一种抗菌管材，其中，优选地，所述抗菌剂为纳米级银粉末、纳米级铜粉末及纳米级锌粉末的混合物，所述纳米级银粉末、纳米级铜粉末及纳米级锌粉末的混合比例为20:9：5（以质量比计）。
上述一种抗菌管材，其中，所述纳米级银粉末的粒径为15-50nm。
上述一种抗菌管材，其中，所述纳米级铜粉末的粒径为20-80nm。
上述一种抗菌管材，其中，所述纳米级锌粉末的粒径为2-45nm。
上述一种抗菌管材，其制备方法如下：
A.配置抗菌剂，将纳米级银粉末、纳米级铜粉末及纳米级锌粉末，得抗菌剂；
B.搅拌，将高密度聚乙烯、氯化聚乙烯、抗菌剂、二氧化钛、硬脂酸、石蜡、活性碳酸钙依次放入搅拌机中，搅拌时间：15—30min，搅拌速率为590r/min；
C.造粒，将搅拌好的混合物放入双螺旋挤出机中共混造粒，挤出机各段的温度范围为：180℃—220℃；
D.成型，将造粒好的颗粒通过单螺旋杆挤出机挤出成品管材，单螺旋杆挤出机机筒的温度为170℃—185℃，模具的温度为180℃—210℃，模口的温度为165℃—175℃。
本发明的有益效果为：使用特制的抗菌剂，三种不同的纳米级抗菌粉末可大大提高聚乙烯管材的抗菌效果，经多次科学测算，纳米级银粉末、纳米级铜粉末及纳米级锌粉末的质量比为20:9：5时，抗菌效果最优。本发明采用了改进的配方和工艺，使得用此方法生产的管材，具有极好的抗菌效果，可有效提高产品使用效果，保证饮用水质量。本发明一种抗菌管材及其制备方法，制备方法操作完善，过程严谨，大大提高企业生产质量。
具体实施方式
以下通过具体实施例对本发明的具体实施方式作进一步详细的说明。
实例一：
一种抗菌管材及其制备方法，其制备方法如下：首先配置抗菌剂，将纳米级银粉末、纳米级铜粉末及纳米级锌粉末以质量比为20:9：5的比例混合，得抗菌剂。再将125份高密度聚乙烯、13份氯化聚乙烯、15份抗菌剂、17份二氧化钛、5份硬脂酸、5.5份石蜡、11份活性碳酸钙依次放入搅拌机中，搅拌时间：15min，搅拌速率为590r/min；然后，将搅拌好的混合物放入双螺旋挤出机中共混造粒，挤出机各段的温度范围为：180℃—220℃；最后将造粒好的颗粒通过单螺旋杆挤出机挤出成品管材，单螺旋杆挤出机机筒的温度为170℃℃，模具的温度为195℃，模口的温度为170℃。
本发明所制得的抗菌管材的性能数据如下表：
表1  本实施例制得的抗菌管材的性能数据
Figure BDA0000430389940000041
实例二：
一种抗菌管材及其制备方法，其制备方法如下：首先配置抗菌剂，将纳米级银粉末、纳米级铜粉末及纳米级锌粉末以质量比为20:9：5的比例混合，得抗菌剂。再将140份高密度聚乙烯、15份氯化聚乙烯、19份抗菌剂、13份二氧化钛、7份硬脂酸、6份石蜡、18份活性碳酸钙依次放入搅拌机中，搅拌时间：25min，搅拌速率为590r/min；然后，将搅拌好的混合物放入双螺旋挤出机中共混造粒，挤出机各段的温度范围为：180℃—220℃；最后将造粒好的颗粒通过单螺旋杆挤出机挤出成品管材，单螺旋杆挤出机机筒的温度为175℃℃，模具的温度为200℃，模口的温度为165℃。
本发明所制得的抗菌管材的性能数据如下表：
表2  本实施例制得的抗菌管材的性能数据
Figure BDA0000430389940000051
本发明一种抗菌管材及其制备方法，使用特制的抗菌剂，三种不同的纳米级抗菌粉末可大大提高聚乙烯管材的抗菌效果，经多次科学测算，纳米级银粉末、纳米级铜粉末及纳米级锌粉末的质量比为20:9：5时，抗菌效果最优。本发明采用了改进的配方和工艺，使得用此方法生产的管材，具有极好的抗菌效果，可有效提高产品使用效果，保证饮用水质量。本发明一种抗菌管材及其制备方法，制备方法操作完善，过程严谨，大大提高企业生产质量。
这里本发明的描述和应用是说明性的，并非想将本发明的范围限制在上述实施例中，因此，本发明不受本实施例的限制，任何采用等效替换取得的技术方案均在本发明保护的范围内。

Claims (8)

1.一种抗菌管材，其特征在于，其组成成分按质量份数计如下：
高密度聚乙烯              100—150份
氯化聚乙烯                10—20份
抗菌剂                    10—30份
二氧化钛                  10—25份
硬脂酸                    3—9份
石蜡                      3—9份
活性碳酸钙                9—20份。
2.如权利要求1所述的一种抗菌管材，其特征在于：
高密度聚乙烯              125份
氯化聚乙烯                13份
抗菌剂                    15份
二氧化钛                  17份
硬脂酸                    5份
石蜡                      5.5份
活性碳酸钙                11份。
3.如权利要求1所述的一种抗菌管材，其特征在于：所述抗菌剂为纳米级银粉末、纳米级铜粉末及纳米级锌粉末中一种或几种的混合物。
4.如权利要求3所述的一种抗菌管材，其特征在于：优选地，所述抗菌剂为纳米级银粉末、纳米级铜粉末及纳米级锌粉末的混合物，所述纳米级银粉末、纳米级铜粉末及纳米级锌粉末的混合比例为20:9：5（以质量比计）。
5.如权利要求1所述的一种抗菌管材，其特征在于：所述纳米级银粉末的粒径为15-50nm。
6.如权利要求1所述的一种抗菌管材，其特征在于：所述纳米级铜粉末的粒径为20-80nm。
7.如权利要求1所述的一种抗菌管材，其特征在于：所述纳米级锌粉末的粒径为2-45nm。
8.一种抗菌管材的制备方法，其制备方法如下：
配置抗菌剂，将纳米级银粉末、纳米级铜粉末及纳米级锌粉末，得抗菌剂；
搅拌，将高密度聚乙烯、氯化聚乙烯、抗菌剂、二氧化钛、硬脂酸、石蜡、活性碳酸钙依次放入搅拌机中，搅拌时间：15—30min，搅拌速率为590r/min；
造粒，将搅拌好的混合物放入双螺旋挤出机中共混造粒，挤出机各段的温度范围为：180℃—220℃；
成型，将造粒好的颗粒通过单螺旋杆挤出机挤出成品管材，单螺旋杆挤出机机筒的温度为170℃—185℃，模具的温度为180℃—210℃，模口的温度为165℃—175℃。
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CN105504443A (zh) * 2015-12-30 2016-04-20 永亨控股集团有限公司 一种纳米增强聚乙烯材料及其制备方法
CN106046511A (zh) * 2016-08-12 2016-10-26 宁德市传祺渔业有限公司 一种刺参养殖笼及其使用方法
CN107011639A (zh) * 2017-06-13 2017-08-04 乾帛新材料科技（上海）有限公司 一种铜掺杂塑料抗菌母粒
CN107501696A (zh) * 2017-09-30 2017-12-22 广西金盛科技发展有限公司 抗菌hdpe供水管及其制备方法
CN108892840A (zh) * 2018-06-05 2018-11-27 张路 一种可降解的超高分子量hdpe复合塑料双壁波纹管
CN113105685A (zh) * 2021-04-16 2021-07-13 潍坊亚星化学股份有限公司 氯化聚乙烯共混改性高密度聚乙烯材料及其制备方法
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Publication number Priority date Publication date Assignee Title
CN104497402A (zh) * 2014-12-19 2015-04-08 黄文鹏 一种防霉抗菌聚乙烯管材及其制备方法
CN104497402B (zh) * 2014-12-19 2016-08-03 黄文鹏 一种防霉抗菌聚乙烯管材及其制备方法
CN105504443A (zh) * 2015-12-30 2016-04-20 永亨控股集团有限公司 一种纳米增强聚乙烯材料及其制备方法
CN106046511A (zh) * 2016-08-12 2016-10-26 宁德市传祺渔业有限公司 一种刺参养殖笼及其使用方法
CN107011639A (zh) * 2017-06-13 2017-08-04 乾帛新材料科技（上海）有限公司 一种铜掺杂塑料抗菌母粒
CN107501696A (zh) * 2017-09-30 2017-12-22 广西金盛科技发展有限公司 抗菌hdpe供水管及其制备方法
CN108892840A (zh) * 2018-06-05 2018-11-27 张路 一种可降解的超高分子量hdpe复合塑料双壁波纹管
WO2021147234A1 (zh) * 2020-01-20 2021-07-29 深圳市捷安纳米复合材料有限公司 杀菌塑料母粒及其制备方法和应用
CN113105685A (zh) * 2021-04-16 2021-07-13 潍坊亚星化学股份有限公司 氯化聚乙烯共混改性高密度聚乙烯材料及其制备方法

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