CN104761852A - 一种碳纳米管基阻燃防霉电缆料及其制备方法 - Google Patents

一种碳纳米管基阻燃防霉电缆料及其制备方法 Download PDF

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CN104761852A
CN104761852A CN201510142541.2A CN201510142541A CN104761852A CN 104761852 A CN104761852 A CN 104761852A CN 201510142541 A CN201510142541 A CN 201510142541A CN 104761852 A CN104761852 A CN 104761852A
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王值铭
李斌
陈期斌
汪国靖
余淼
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Abstract

本发明公开了一种碳纳米管基阻燃防霉电缆料，其特征在于，由下列重量份的原料制成：碳纳米管13-15、聚氯乙烯树脂65-70、乙烯-醋酸乙烯酯共聚物5-7、蒙脱土9-11、DEHP 12-13、双酚A二甲基丙烯酸酯12-13、过氧化苯甲酰0.03-0.04、聚磷酸铵5-6、硅烷偶联剂kh560 1.1-1.2、半补强炭黑1-3、OBPA 1-1.2、内润滑剂HM-04 0.2-0.4、助剂7-9；本发明配方合理，创新性的将碳纳米管基聚合物添加到电缆料的原料中，增强了产品的综合性能，而且阻燃环保；添加OBPA，具有良好的抗菌防霉效果；添加助剂，增加了产品的耐磨性以及柔韧性。

Description

一种碳纳米管基阻燃防霉电缆料及其制备方法
技术领域
本发明涉及电缆材料领域，特别是一种碳纳米管基阻燃防霉电缆料及其制备方法。
背景技术
碳纳米管是目前可制备出的具有最高比强度的材料。若通过特殊工艺制成制碳纳米管基聚合物添加到电缆料的制备中，可使电缆料表现出良好的强度、弹性、抗疲劳性，给电缆料的性能带来极大的改善；而且碳纳米管的硬度与金刚石相当，却拥有良好的柔韧性，可以拉伸。
现在无卤阻燃聚氯乙烯电缆料已大量用于电线、通信电缆、数据电缆、电力电缆等功能性材料，尤其是随着工业迅猛发展和人们生活水平的不断提高，人们对环境和自我健康越来越重视，生活中，不可避免的接触到带有细菌、霉菌的电线、数据线，从而派生出许多疾病，危害人们的健康。
本发明将碳纳米管基聚合物添加到聚氯乙烯电缆料的制备中，配合添加防霉抗菌成分，制成的电缆料具有良好的防霉效果，同时具有良好的阻燃性以及韧性，值得大面积推广应用。
发明内容
本发明的目的是提供一种碳纳米管基阻燃防霉电缆料及其制备方法。
为了实现本发明的目的，本发明通过以下方案实施：
一种碳纳米管基阻燃防霉电缆料，由下列重量份的原料制成：碳纳米管13-15、聚氯乙烯树脂65-70、乙烯-醋酸乙烯酯共聚物5-7、蒙脱土9-11、DEHP12-13、双酚A二甲基丙烯酸酯12-13、过氧化苯甲酰0.03-0.04、聚磷酸铵5-6、硅烷偶联剂kh5601.1-1.2、半补强炭黑1-3、OBPA 1-1.2、内润滑剂HM-040.2-0.4、助剂7-9；
所述的助剂包含以下重量份的原料：聚甲基丙烯酸丁酯5-7、碳酸钙3-4、木粉4-6、堇青石粉2-3、石蜡油6-8、钙锌稳定剂C8-3092-3、电木粉4.5-6、吗啉1-2、邻羟基肉桂酸1-2、米糠蜡2-3、衣康酸单丁酯4-6；制备方法是将碳酸钙、木粉、堇青石粉放入石蜡油中研磨2-3小时制成混合物；然后将聚甲基丙烯酸丁酯、米糠蜡、衣康酸单丁酯混合，控制温度在70℃-80℃搅拌反应60-90分钟，再加入其余剩余成分，降温至40℃-50℃，反应2-3小时，最后加入混合物，升温至80℃-100℃，搅拌反应20-30分钟即得。
本发明所述一种碳纳米管基阻燃防霉电缆料，由以下具体步骤制成：
(1)将双酚A二甲基丙烯酸酯、硅烷偶联剂kh560、过氧化苯甲酰混合，放在80℃-90℃的水浴中边搅拌边加热，直到具有一定粘性时停止加热，冷却至室温，加入碳纳米管、聚磷酸铵，搅拌均匀，然后控制温度在45℃-65℃，保持3-4小时，然后继续升温至90℃-100℃，保温90-120分钟得到碳纳米管聚合物母料A；
(2)将聚氯乙烯树脂、乙烯-醋酸乙烯酯共聚物加热至熔融，然后加入除助剂之外的其余剩余成分混合均匀，搅拌10-15分钟，送入双螺杆挤出机上挤出造粒，得到B料；
(3)将A料、B料、助剂加入到高混机中，温度控制位120℃-125℃混合5-8分钟，然后通过双螺杆挤出机造粒，冷却干燥即得本发明电缆料。
本发明的优异效果是：本发明配方合理，创新性的将碳纳米管基聚合物添加到电缆料的原料中，增强了产品的综合性能，而且阻燃环保；添加OBPA，具有良好的抗菌防霉效果；添加助剂，增加了产品的耐磨性以及柔韧性。
具体实施方式
下面通过具体实例对本发明进行详细说明。
一种碳纳米管基阻燃防霉电缆料，由下列重量份(公斤)的原料制成：碳纳米管13、聚氯乙烯树脂65、乙烯-醋酸乙烯酯共聚物5、蒙脱土9、DEHP 12、双酚A二甲基丙烯酸酯12、过氧化苯甲酰0.03、聚磷酸铵5、硅烷偶联剂kh5601.1、半补强炭黑1、OBPA 1、内润滑剂HM-040.2、助剂7；
所述的助剂包含以下重量份(公斤)的原料：聚甲基丙烯酸丁酯5、碳酸钙3、木粉4、堇青石粉2、石蜡油6、钙锌稳定剂C8-3092、电木粉4.5、吗啉1、邻羟基肉桂酸1、米糠蜡2、衣康酸单丁酯4；制备方法是将碳酸钙、木粉、堇青石粉放入石蜡油中研磨2-3小时制成混合物；然后将聚甲基丙烯酸丁酯、米糠蜡、衣康酸单丁酯混合，控制温度在70℃-80℃搅拌反应60-90分钟，再加入其余剩余成分，降温至40℃-50℃，反应2-3小时，最后加入混合物，升温至80℃-100℃，搅拌反应20-30分钟即得。
本发明所述一种碳纳米管基阻燃防霉电缆料，由以下具体步骤制成：
(1)将双酚A二甲基丙烯酸酯、硅烷偶联剂kh560、过氧化苯甲酰混合，放在80℃-90℃的水浴中边搅拌边加热，直到具有一定粘性时停止加热，冷却至室温，加入碳纳米管、聚磷酸铵，搅拌均匀，然后控制温度在45℃-65℃，保持3-4小时，然后继续升温至90℃-100℃，保温90-120分钟得到碳纳米管聚合物母料A；
(2)将聚氯乙烯树脂、乙烯-醋酸乙烯酯共聚物加热至熔融，然后加入除助剂之外的其余剩余成分混合均匀，搅拌10-15分钟，送入双螺杆挤出机上挤出造粒，得到B料；
(3)将A料、B料、助剂加入到高混机中，温度控制位120℃-125℃混合5-8分钟，然后通过双螺杆挤出机造粒，冷却干燥即得本发明电缆料。
通过与普通聚氯乙烯电缆料的性能做对比，可以看出本发明电缆料优于普通聚氯乙烯电缆料的性能，值得推广。
性能指标 普通聚氯乙烯电缆料 本发明电缆料
抗张强度 〉10MPa 〉18MPa
老化后抗张强度(158℃，168h) 〉6.5MPa 〉12.5MPa
伸长率 〉100％ 〉325％
老化后伸长率(158℃，168h) 〉70％ 〉250％
氧指数 ≥26％ ≥28％
20℃时表面电阻(Ω) 5.0×1012 6.9×108
冷弯 -10±2℃，4h，不开裂 -20±2℃，4h，不开裂

Claims (2)

1.一种碳纳米管基阻燃防霉电缆料，其特征在于，由下列重量份的原料制成：碳纳米管13-15、聚氯乙烯树脂65-70、乙烯-醋酸乙烯酯共聚物5-7、蒙脱土9-11、DEHP 12-13、双酚 A 二甲基丙烯酸酯12-13、过氧化苯甲酰0.03-0.04、聚磷酸铵5-6、硅烷偶联剂kh560 1.1-1.2、半补强炭黑1-3、OBPA 1-1.2、内润滑剂HM-04 0.2-0.4、助剂7-9；
所述的助剂包含以下重量份的原料：聚甲基丙烯酸丁酯5-7、碳酸钙3-4、木粉4-6、堇青石粉2-3、石蜡油6-8、钙锌稳定剂 C8-309 2-3、电木粉4.5-6、吗啉1-2、邻羟基肉桂酸1-2、米糠蜡2-3、衣康酸单丁酯4-6；制备方法是将碳酸钙、木粉、堇青石粉放入石蜡油中研磨2-3小时制成混合物；然后将聚甲基丙烯酸丁酯、米糠蜡、衣康酸单丁酯混合，控制温度在70℃-80℃搅拌反应60-90分钟，再加入其余剩余成分，降温至40℃-50℃，反应2-3小时，最后加入混合物，升温至80℃-100℃，搅拌反应20-30分钟即得。
2.根据权利要求1所述一种碳纳米管基阻燃防霉电缆料，其特征在于，由以下具体步骤制成：
（1）将双酚 A 二甲基丙烯酸酯、硅烷偶联剂kh560、过氧化苯甲酰混合，放在80℃-90℃的水浴中边搅拌边加热，直到具有一定粘性时停止加热，冷却至室温，加入碳纳米管、聚磷酸铵，搅拌均匀，然后控制温度在45℃-65℃，保持3-4小时，然后继续升温至90℃-100℃，保温90-120分钟得到碳纳米管聚合物母料A；
（2）将聚氯乙烯树脂、乙烯-醋酸乙烯酯共聚物加热至熔融，然后加入除助剂之外的其余剩余成分混合均匀，搅拌10-15分钟，送入双螺杆挤出机上挤出造粒，得到B料；
（3）将A料、B料、助剂加入到高混机中，温度控制位120℃-125℃混合5-8分钟，然后通过双螺杆挤出机造粒，冷却干燥即得本发明电缆料。
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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN105924832A (zh) * 2016-05-18 2016-09-07 安徽华星电缆集团有限公司 一种计算机电缆护套料
CN109749274A (zh) * 2017-11-01 2019-05-14 丹阳博亚新材料技术服务有限公司 一种保温性能好的高分子材料

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