CN105949731A - 一种汽车发动机线束用耐磨耐疲劳护套材料及其制备方法 - Google Patents

一种汽车发动机线束用耐磨耐疲劳护套材料及其制备方法 Download PDF

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CN105949731A
CN105949731A CN201610482858.5A CN201610482858A CN105949731A CN 105949731 A CN105949731 A CN 105949731A CN 201610482858 A CN201610482858 A CN 201610482858A CN 105949731 A CN105949731 A CN 105949731A
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resistant
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关绍文
翟阿蕾
罗杰
刘育锋
谷洪涛
胡青侠
朱艳
李凤
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Hefei Deren Electronic Devices Co Ltd
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Abstract

本发明公开了一种汽车发动机线束用耐磨耐疲劳护套材料及其制备方法，其由以下重量份的原料制成：聚对苯二甲酸丁二醇酯54‑66、烯丙基二甘醇碳酸酯树脂23‑35、聚全氟烷氧基树脂14‑27、2‑乙基己酸镉2‑3、2‑乙基己酸钡1.5‑2.5、聚己二酸新戊二醇酯12‑17、电熔刚玉渣10‑15、软木粉7‑13、硼化硅5‑10、四乙二醇二庚酸酯8‑14、金刚石研磨废料13‑19、高耐磨炭黑10‑15、石材尾渣5‑10、硬脂酸正丁酯6‑10。本发明通过聚对苯二甲酸丁二醇酯、烯丙基二甘醇碳酸酯树脂、聚全氟烷氧基树脂、聚己二酸新戊二醇酯、软木粉、硼化硅等原料配方组分制得的护套材料具有优异的机械性能，赋予产品出色的耐磨性和耐热性，特别赋予产品卓越的耐疲劳性和耐久性，使产品的动态疲劳耐用性得到了数倍的提升。

Description

一种汽车发动机线束用耐磨耐疲劳护套材料及其制备方法
技术领域
本发明涉及一种汽车发动机线束用耐磨耐疲劳护套材料及其制备方法，属于高分子材料领域。
背景技术
随着汽车电子技术的迅速发展，汽车上运用了大量的线束产品，对汽车的安全性及可靠性起到重要的作用。汽车线束一般由导线、绝缘护套材料、接线端子以及包扎材料组成。其中护套材料是汽车线束中的一个重要组成部分，不仅起到绝缘保护的作用，还能起到阻燃、防腐蚀、防水等作用。护套材料的好坏，直接影响到汽车线束的质量和使用寿命。其中发动机线束是连接发动机上的各种传感器和执行器，围绕在发动机的周围，发动机在工作过程中会产生强烈的震动和摩擦，这就要求发动机线束用护套材料具有较好的耐磨性和耐疲劳性。
发明内容
本发明的目的在于提供一种汽车发动机线束用耐磨耐疲劳护套材料及其制备方法。
为实现上述目的，本发明采用如下方案：
一种汽车发动机线束用耐磨耐疲劳护套材料，由以下重量份的原料制成：聚对苯二甲酸丁二醇酯54-66、烯丙基二甘醇碳酸酯树脂23-35、聚全氟烷氧基树脂14-27、2-乙基己酸镉2-3、2-乙基己酸钡1.5-2.5、聚己二酸新戊二醇酯12-17、电熔刚玉渣10-15、软木粉7-13、硼化硅5-10、四乙二醇二庚酸酯8-14、金刚石研磨废料13-19、高耐磨炭黑10-15、石材尾渣5-10、硬脂酸正丁酯6-10。
一种汽车发动机线束用耐磨耐疲劳护套材料的制备方法，包括以下步骤：
(1)将电熔刚玉渣、金刚石研磨废料、石材尾渣混合均匀，粉碎，过筛，然后加入相当于粉末重量5-8倍的25％盐酸溶液中，水浴加热至55-75℃，超声振荡25-40min，高速离心20-30min，静置13-17h，过滤，滤渣洗涤至中性，再加入相当于滤渣重量6-9倍的20％氢氧化钠溶液中，水浴加热至65-85℃，磁力振荡30-40min，高速离心15-25min，静置16-19h，过滤，滤渣洗涤至中性，再用适量的水煮沸25-35min，过滤，真空干燥后与软木粉、硼化硅、高耐磨炭黑混合均匀，再加入聚己二酸新戊二醇酯和四乙二醇二庚酸酯，高速分散8-10min，烘干，研细，过筛，待用；
(2)将聚对苯二甲酸丁二醇酯、烯丙基二甘醇碳酸酯树脂、聚全氟烷氧基树脂加入到高速搅拌机内，搅拌至物料温度达到55-75℃时，加入硬脂酸正丁酯、2-乙基己酸镉、2-乙基己酸钡等原料，搅拌至物料温度达到65-85℃时转入低速冷却搅拌机内，搅拌至物料温度达到35-45℃时，出料，待用；
(3)将步骤(2)制得的物料加热熔化至熔融液，再加入步骤(1)制得的物料，充分搅拌均匀，保温40-50min，然后利用流速≥270m/s的高速惰性气体将熔融液从气流式雾化器喷嘴喷出，使料液分裂为雾滴，经冷却，固化，收集，即得所需的护套材料。
本发明的有益效果：
本发明通过聚对苯二甲酸丁二醇酯、烯丙基二甘醇碳酸酯树脂、聚全氟烷氧基树脂、聚己二酸新戊二醇酯、软木粉、硼化硅、金刚石研磨废料、高耐磨炭黑等原料配方组分制得的护套材料具有优异的机械性能，赋予产品出色的耐磨性和耐热性，特别赋予产品卓越的耐疲劳性和耐久性，使产品的动态疲劳耐用性得到了数倍的提升。本发明制得的护套材料具有机械强度高，耐磨性好，耐疲劳性好等特点，可适用于汽车发动机线束护套材料。
具体实施方式
一种汽车发动机线束用耐磨耐疲劳护套材料，由以下重量(kg)的原料制成：聚对苯二甲酸丁二醇酯62、烯丙基二甘醇碳酸酯树脂30、聚全氟烷氧基树脂23、2-乙基己酸镉2.5、2-乙基己酸钡2、聚己二酸新戊二醇酯15、电熔刚玉渣12、软木粉11、硼化硅8、四乙二醇二庚酸酯12、金刚石研磨废料17、高耐磨炭黑13、石材尾渣7、硬脂酸正丁酯8。
一种汽车发动机线束用耐磨耐疲劳护套材料的制备方法，包括以下步骤：
(1)将电熔刚玉渣、金刚石研磨废料、石材尾渣混合均匀，粉碎，过筛，然后加入相当于粉末重量6倍的25％盐酸溶液中，水浴加热至65℃，超声振荡30min，高速离心25min，静置14h，过滤，滤渣洗涤至中性，再加入相当于滤渣重量8倍的20％氢氧化钠溶液中，水浴加热至75℃，磁力振荡35min，高速离心20min，静置17h，过滤，滤渣洗涤至中性，再用适量的水煮沸30min，过滤，真空干燥后与软木粉、硼化硅、高耐磨炭黑混合均匀，再加入聚己二酸新戊二醇酯和四乙二醇二庚酸酯，高速分散9min，烘干，研细，过筛，待用；
(2)将聚对苯二甲酸丁二醇酯、烯丙基二甘醇碳酸酯树脂、聚全氟烷氧基树脂加入到高速搅拌机内，搅拌至物料温度达到65℃时，加入硬脂酸正丁酯、2-乙基己酸镉、2-乙基己酸钡等原料，搅拌至物料温度达到75℃时转入低速冷却搅拌机内，搅拌至物料温度达到40℃时，出料，待用；
(3)将步骤(2)制得的物料加热熔化至熔融液，再加入步骤(1)制得的物料，充分搅拌均匀，保温45min，然后利用流速≥270m/s的高速惰性气体将熔融液从气流式雾化器喷嘴喷出，使料液分裂为雾滴，经冷却，固化，收集，即得所需的护套材料。
上述实施例制得的护套材料的主要性能检测结果如下表：

Claims (2)

1.一种汽车发动机线束用耐磨耐疲劳护套材料，其特征在于，由以下重量份的原料制成：聚对苯二甲酸丁二醇酯 54-66、烯丙基二甘醇碳酸酯树脂23-35、聚全氟烷氧基树脂14-27、2-乙基己酸镉 2-3、2-乙基己酸钡1.5-2.5、聚己二酸新戊二醇酯12-17、电熔刚玉渣10-15、软木粉7-13、硼化硅5-10、四乙二醇二庚酸酯8-14、金刚石研磨废料13-19、高耐磨炭黑10-15、石材尾渣5-10、硬脂酸正丁酯 6-10。
2.一种如权利要求1所述的汽车发动机线束用耐磨耐疲劳护套材料的制备方法，其特征在于，包括以下步骤：
（1）将电熔刚玉渣、金刚石研磨废料、石材尾渣混合均匀，粉碎，过筛，然后加入相当于粉末重量5-8倍的25%盐酸溶液中，水浴加热至55-75℃，超声振荡25-40min，高速离心20-30min，静置13-17h，过滤，滤渣洗涤至中性，再加入相当于滤渣重量6-9倍的20%氢氧化钠溶液中，水浴加热至65-85℃，磁力振荡30-40min，高速离心15-25min，静置16-19h，过滤，滤渣洗涤至中性，再用适量的水煮沸25-35min，过滤，真空干燥后与软木粉、硼化硅、高耐磨炭黑混合均匀，再加入聚己二酸新戊二醇酯和四乙二醇二庚酸酯，高速分散8-10min，烘干，研细，过筛，待用；
（2）将聚对苯二甲酸丁二醇酯、烯丙基二甘醇碳酸酯树脂、聚全氟烷氧基树脂加入到高速搅拌机内，搅拌至物料温度达到55-75℃时，加入硬脂酸正丁酯、2-乙基己酸镉 、2-乙基己酸钡等原料，搅拌至物料温度达到65-85℃时转入低速冷却搅拌机内，搅拌至物料温度达到35-45℃时，出料，待用；
（3）将步骤（2）制得的物料加热熔化至熔融液，再加入步骤（1）制得的物料，充分搅拌均匀，保温40-50min，然后利用流速≥270 m/s的高速惰性气体将熔融液从气流式雾化器喷嘴喷出，使料液分裂为雾滴，经冷却，固化，收集，即得所需的护套材料。
CN201610482858.5A 2016-06-24 2016-06-24 一种汽车发动机线束用耐磨耐疲劳护套材料及其制备方法 Pending CN105949731A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101910307A (zh) * 2007-12-24 2010-12-08 第一毛织株式会社 具有优异耐热性的阻燃聚酯树脂组合物
CN104066790A (zh) * 2011-12-28 2014-09-24 第一毛织株式会社 具有良好的耐黄变性和耐冲击性的聚酯树脂组合物
CN104845297A (zh) * 2015-05-11 2015-08-19 深圳华力兴新材料股份有限公司 一种用于nmt技术的pbt工程塑料组合物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101910307A (zh) * 2007-12-24 2010-12-08 第一毛织株式会社 具有优异耐热性的阻燃聚酯树脂组合物
CN104066790A (zh) * 2011-12-28 2014-09-24 第一毛织株式会社 具有良好的耐黄变性和耐冲击性的聚酯树脂组合物
CN104845297A (zh) * 2015-05-11 2015-08-19 深圳华力兴新材料股份有限公司 一种用于nmt技术的pbt工程塑料组合物

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