CN104945747A - 一种led灯用线缆复合材料的制备方法 - Google Patents

一种led灯用线缆复合材料的制备方法 Download PDF

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CN104945747A
CN104945747A CN201510334788.4A CN201510334788A CN104945747A CN 104945747 A CN104945747 A CN 104945747A CN 201510334788 A CN201510334788 A CN 201510334788A CN 104945747 A CN104945747 A CN 104945747A
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陈福宝
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Anhui Lv Long Electro-Optical Technology Inc (us) 62 Martin Road Concord Massachusetts 017
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Abstract

一种LED灯用线缆复合材料的制备方法,涉及LED用橡胶材料生产技术领域,首先将200份乙丙橡胶加入到开炼机中,待其包辊后依次加入超细氢氧化镁、二烷基二硫代磷酸锌、甲基硅油、聚乙二醇、四氯化钒、N-环己基硫代邻苯二甲酰胺、二苯基硅二醇、偏苯三甲酸三辛酯、香豆酮茚树脂、松香、蜂胶、马来酸酐、抗老化剂VK-B04,混炼后排料,冷却至室温,放置48h后进行硫化,硫化结束后得到LED灯用线缆复合材料。本发明提供的方法制作出的LED灯用线缆复合材料不含卤素,不会对人体造成任何危害,并且由于各组分的协同作用而具有优异的阻燃性能和良好的力学性能。

Description

一种LED灯用线缆复合材料的制备方法
技术领域:
本发明涉及LED用橡胶材料生产技术领域,具体涉及一种LED灯用线缆复合材料的制备方法。
背景技术:
随着全球经济的迅猛发展及人类环保意识的增强,各领域对电线电缆的质量和性能的要求也越来越高。因电线、电缆的老化而引发的火灾也越来越多,如何降低火灾的发生率及发生火灾时的死亡率,低烟、无卤、阻燃、环保也成为电线电缆行业的发展方向。
硅橡胶具有柔软性,能耐臭氧、电晕、火焰,绝缘性好,耐高低温,是生产电线电缆安全可靠的材料。通常的无卤阻燃硅橡胶虽然达到了低烟、环保的要求,但是为达到较高阻燃要求需要较多量的添加无卤阻燃剂,必然导致其力学性能低,包括拉伸强度和撕裂强度等,这样就限制了其在电线电缆中的应用,而在LED灯光源行业也是如此。
发明内容:
本发明所要解决的技术问题在于提供一种阻燃性好、低烟、环保的LED灯用线缆复合材料的制备方法。
本发明所要解决的技术问题采用以下的技术方案来实现:
一种LED灯用线缆复合材料的制备方法,按质量份数计,包括如下步骤:
1)将200份乙丙橡胶加入到开炼机中,塑炼温度为80-95℃,时间为10-15min;
2)待其包辊后依次加入超细氢氧化镁20份、二烷基二硫代磷酸锌15份、甲基硅油10份、聚乙二醇12份、四氯化钒3份、N-环己基硫代邻苯二甲酰胺6份、二苯基硅二醇11份、偏苯三甲酸三辛酯1份、香豆酮茚树脂3份、松香4份、蜂胶2份、马来酸酐5份、抗老化剂VK-B04 4份,混炼0.5-1h后排料;
3)在滤胶机中滤胶后冷却至室温;
4)放置48h后送入硫化机硫化,硫化温度为200-210℃,硫化时间为40-45min;
5)硫化结束后得到LED灯用线缆复合材料。
本发明的有益效果是:本发明提供的方法制作出的LED灯用线缆复合材料不含卤素,燃烧时产生的烟雾浓度和毒性极低,不会对人体造成任何危害;并且由于各组分的协同作用而具有优异的阻燃性能和良好的力学性能。
具体实施方式:
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施例,进一步阐述本发明。
实施例1
一种LED灯用线缆复合材料的制备方法,按质量份数计,包括如下步骤:
1)将200份乙丙橡胶加入到开炼机中,塑炼温度为95℃,时间为15min;
2)待其包辊后依次加入超细氢氧化镁20份、二烷基二硫代磷酸锌15份、甲基硅油10份、聚乙二醇12份、四氯化钒3份、N-环己基硫代邻苯二甲酰胺6份、二苯基硅二醇11份、偏苯三甲酸三辛酯1份、香豆酮茚树脂3份、松香4份、蜂胶2份、马来酸酐5份、抗老化剂VK-B04 4份,混炼1h后排料;
3)在滤胶机中滤胶后冷却至室温;
4)放置48h后送入硫化机硫化,硫化温度为210℃,硫化时间为45min;
5)硫化结束后得到LED灯用线缆复合材料。
实施例2
一种LED灯用线缆复合材料的制备方法,按质量份数计,包括如下步骤:
1)将200份乙丙橡胶加入到开炼机中,塑炼温度为80℃,时间为10min;
2)待其包辊后依次加入超细氢氧化镁20份、二烷基二硫代磷酸锌15份、甲基硅油10份、聚乙二醇12份、四氯化钒3份、N-环己基硫代邻苯二甲酰胺6份、二苯基硅二醇11份、偏苯三甲酸三辛酯1份、香豆酮茚树脂3份、松香4份、蜂胶2份、马来酸酐5份、抗老化剂VK-B04 4份,混炼0.5h后排料;
3)在滤胶机中滤胶后冷却至室温;
4)放置48h后送入硫化机硫化,硫化温度为200℃,硫化时间为40min;
5)硫化结束后得到LED灯用线缆复合材料。
实施例3
一种LED灯用线缆复合材料的制备方法,按质量份数计,包括如下步骤:
1)将200份乙丙橡胶加入到开炼机中,塑炼温度为90℃,时间为14min;
2)待其包辊后依次加入超细氢氧化镁20份、二烷基二硫代磷酸锌15份、甲基硅油10份、聚乙二醇12份、四氯化钒3份、N-环己基硫代邻苯二甲酰胺6份、二苯基硅二醇11份、偏苯三甲酸三辛酯1份、香豆酮茚树脂3份、松香4份、蜂胶2份、马来酸酐5份、抗老化剂VK-B04 4份,混炼0.7h后排料;
3)在滤胶机中滤胶后冷却至室温;
4)放置48h后送入硫化机硫化,硫化温度为200℃,硫化时间为43min;
5)硫化结束后得到LED灯用线缆复合材料。
将上述制得的一种LED灯用线缆复合材料进行一系列性能检测,结果如表1所示。
表1本发明所制作的的LED灯用线缆复合材料的性能检测结果
项目 实施例1 实施例2 实施例3
可燃性温度(℃) 312 338 331
烟密度(小范围测试) 0.0081 0.0059 0.0074
毒性气体重量总和 0.61 0.43 0.45
极限氧指数 41% 45% 47%
拉伸强度(MPa) 7.9 8.5 8.2
断裂伸长率(%) 312 356 377
撕裂强度(kN/m) 23 33 29
邵尔A硬度(度) 70 75 73
体积电阻率(Ω.cm) 1.9×1015 2.7×1015 2.5×1015
表面电阻率(Ω) 2.1×1011 3.5×1011 3.3×1011
介电常数 3.9 3.5 3.7
介质损耗因数 2.0×10-2 3.5×10-2 2.7×10-2
本发明制得一种LED灯用线缆复合材料的阻燃性能达到FV-0级别,并在具有良好阻燃效果、低烟、无毒、环保的条件下,同时具有良好的力学性能。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (1)

1.一种LED灯用线缆复合材料的制备方法,其特征在于:按质量份数计,包括如下步骤:
1)将200份乙丙橡胶加入到开炼机中,塑炼温度为80-95℃,时间为10-15min;
2)待其包辊后依次加入超细氢氧化镁20份、二烷基二硫代磷酸锌15份、甲基硅油10份、聚乙二醇12份、四氯化钒3份、N-环己基硫代邻苯二甲酰胺6份、二苯基硅二醇11份、偏苯三甲酸三辛酯1份、香豆酮茚树脂3份、松香4份、蜂胶2份、马来酸酐5份、抗老化剂VK-B04 4份,混炼0.5-1h后排料;
3)在滤胶机中滤胶后冷却至室温;
4)放置48h后送入硫化机硫化,硫化温度为200-210℃,硫化时间为40-45min;
5)硫化结束后得到LED灯用线缆复合材料。
CN201510334788.4A 2015-06-12 2015-06-12 一种led灯用线缆复合材料的制备方法 Pending CN104945747A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85101465A (zh) * 1984-08-14 1987-01-17 藤电线株式会社 阻燃性组合物以及使用该组合物制成的阻燃性电缆
CN103613854A (zh) * 2013-10-15 2014-03-05 昆山市奋发绝缘材料有限公司 一种阻燃电缆绝缘材料及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85101465A (zh) * 1984-08-14 1987-01-17 藤电线株式会社 阻燃性组合物以及使用该组合物制成的阻燃性电缆
CN103613854A (zh) * 2013-10-15 2014-03-05 昆山市奋发绝缘材料有限公司 一种阻燃电缆绝缘材料及其制备方法

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Application publication date: 20150930