CN105778366A - 一种计算机用环保耐高温电缆料 - Google Patents

一种计算机用环保耐高温电缆料 Download PDF

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CN105778366A
CN105778366A CN201610186190.XA CN201610186190A CN105778366A CN 105778366 A CN105778366 A CN 105778366A CN 201610186190 A CN201610186190 A CN 201610186190A CN 105778366 A CN105778366 A CN 105778366A
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microcrystalline cellulose
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赖贵洲
巫月亭
凌前勇
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Anhui Special Cable Group Co Ltd
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Abstract

本发明公开了一种计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯50‑80份,聚苯硫醚0.4‑0.9份,聚苯酯0.5‑1.5份,稀土稳定剂1‑3份,古马隆树脂1‑2份,改性微晶纤维素10‑16份,纳米金刚石颗粒2‑8份,棕榈蜡1‑2份,三氧化二锑0.5‑1.2份,邻苯二甲酸二(2‑乙基己)酯0.5‑1.5份,马来酸酐1‑3份,γ‑(乙二胺基)丙基甲基二甲氧基硅烷1‑2份,丙烯腈‑丁二烯‑苯乙烯共聚物0.5‑1.2份,过氧化苯甲酰0.5‑1.2份,钛酸丁酯1‑2份。本发明耐高温,力学性能优异。

Description

一种计算机用环保耐高温电缆料
技术领域
本发明涉及电缆料技术领域,尤其涉及一种计算机用环保耐高温电缆料。
背景技术
计算机电缆主要用于电子计算机系统、监控回路、自动化控制系统的信号传输及检测仪器、仪表连接用,计算机电缆料主要为聚烯烃线组构成的缆芯和聚氯乙烯外护套,但聚烯烃绝缘材料具有可燃性,极易燃烧且会产生大量的氯化氢有毒气体,污染环境,对使用计算机电缆的设备安全运行带来了很大的隐患,另外目前的计算机电缆料防水性较差,所以现有的计算机电缆在火灾及有水环境下的安全可靠性较低,不适合用作人口密集和对设备安全可靠性要求较高的场所。
发明内容
本发明提出了一种计算机用环保耐高温电缆料,耐高温,力学性能优异。
本发明提出的一种计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯50-80份,聚苯硫醚0.4-0.9份,聚苯酯0.5-1.5份,稀土稳定剂1-3份,古马隆树脂1-2份,改性微晶纤维素10-16份,纳米金刚石颗粒2-8份,棕榈蜡1-2份,三氧化二锑0.5-1.2份,邻苯二甲酸二(2-乙基己)酯0.5-1.5份,马来酸酐1-3份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1-2份,丙烯腈-丁二烯-苯乙烯共聚物0.5-1.2份,过氧化苯甲酰0.5-1.2份,钛酸丁酯1-2份。
优选地,改性微晶纤维素采用如下工艺制备:按重量份将40-60份微晶纤维素、150-200份水混合均匀,放入冰水浴中,边搅拌边滴加30-40份浓度为95-98%硫酸溶液,升温至32-45℃搅拌1-2h,离心,将沉淀送入超声振荡器中超声2-5h,继续加入2-3.5份硼砂、10-20份大豆蛋白混合搅拌2-3h,搅拌速度为2000-3000r/min,送入超声振荡器中超声1-2h,加入0.5-1.5份硅烷偶联剂、5-15份膨胀蛭石、0.5-1.5份三乙烯四胺搅拌20-40min,搅拌温度为80-95℃,过滤,洗涤,送入110-118℃烘箱中干燥,干燥时间为80-100min,粉碎,得到改性微晶纤维素。
优选地,改性微晶纤维素、纳米金刚石颗粒的重量比为11-13:3-5。
优选地,聚四氟乙烯,改性微晶纤维素、马来酸酐、γ-(乙二胺基)丙基甲基二甲氧基硅烷、丙烯腈-丁二烯-苯乙烯共聚物的重量比为60-70:11-13:1.6-2.2:1.5-1.8:0.6-0.8。
优选地,改性微晶纤维素、丙烯腈-丁二烯-苯乙烯共聚物的重量比为11-13:0.6-0.8。
优选地,所述的计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯60-70份,聚苯硫醚0.5-0.7份,聚苯酯1.2-1.4份,稀土稳定剂1.5-2.2份,古马隆树脂1.4-1.8份,改性微晶纤维素11-13份,纳米金刚石颗粒3-5份,棕榈蜡1.2-1.6份,三氧化二锑0.8-1份,邻苯二甲酸二(2-乙基己)酯1.2-1.4份,马来酸酐1.6-2.2份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1.5-1.8份,丙烯腈-丁二烯-苯乙烯共聚物0.6-0.8份,过氧化苯甲酰0.8-1份,钛酸丁酯1.4-1.8份。
本发明采用普通电缆料的制备工艺制备。
本发明中,硼砂中的羟基可与水分子形成很强氢键进而破坏大豆蛋白内部氢键,导致其结构展开,与酸化处理后的微晶纤维素反应,制品交联度高,且展开后的大豆蛋白分子与硅烷偶联剂、膨胀蛭石、三乙烯四胺作用,不仅可形成耐高温化学键,疏水性极好,得到的改性微晶纤维素与纳米金刚石颗粒配合作用,耐高温能进一步增强,且疏水及力学性能进一步增强,而聚四氟乙烯与改性微晶纤维素、马来酸酐、γ-(乙二胺基)丙基甲基二甲氧基硅烷、钛酸丁酯配合作用,在有效增强聚四氟乙烯与其余物料结合力的情况下,耐高温与力学性能进一步增强,进一步与丙烯腈-丁二烯-苯乙烯共聚物配合作用,可有效增强制品韧性,避免制品发生脆断现象。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
一种计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯50份,聚苯硫醚0.9份,聚苯酯0.5份,稀土稳定剂3份,古马隆树脂1份,改性微晶纤维素16份,纳米金刚石颗粒2份,棕榈蜡2份,三氧化二锑0.5份,邻苯二甲酸二(2-乙基己)酯1.5份,马来酸酐1份,γ-(乙二胺基)丙基甲基二甲氧基硅烷2份,丙烯腈-丁二烯-苯乙烯共聚物0.5份,过氧化苯甲酰1.2份,钛酸丁酯1份。
实施例2
一种计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯80份,聚苯硫醚0.4份,聚苯酯1.5份,稀土稳定剂1份,古马隆树脂2份,改性微晶纤维素10份,纳米金刚石颗粒8份,棕榈蜡1份,三氧化二锑1.2份,邻苯二甲酸二(2-乙基己)酯0.5份,马来酸酐3份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1份,丙烯腈-丁二烯-苯乙烯共聚物1.2份,过氧化苯甲酰0.5份,钛酸丁酯2份。
实施例3
一种计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯70份,聚苯硫醚0.5份,聚苯酯1.4份,稀土稳定剂1.5份,古马隆树脂1.8份,改性微晶纤维素11份,纳米金刚石颗粒5份,棕榈蜡1.2份,三氧化二锑1份,邻苯二甲酸二(2-乙基己)酯1.2份,马来酸酐2.2份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1.5份,丙烯腈-丁二烯-苯乙烯共聚物0.8份,过氧化苯甲酰0.8份,钛酸丁酯1.8份。
改性微晶纤维素采用如下工艺制备:按重量份将40份微晶纤维素、200份水混合均匀,放入冰水浴中,边搅拌边滴加30份浓度为98%硫酸溶液,升温至32℃搅拌2h,离心,将沉淀送入超声振荡器中超声2h,继续加入3.5份硼砂、10份大豆蛋白混合搅拌3h,搅拌速度为2000r/min,送入超声振荡器中超声2h,加入0.5份硅烷偶联剂、15份膨胀蛭石、0.5份三乙烯四胺搅拌40min,搅拌温度为80℃,过滤,洗涤,送入118℃烘箱中干燥,干燥时间为80min,粉碎,得到改性微晶纤维素。
实施例4
一种计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯60份,聚苯硫醚0.7份,聚苯酯1.2份,稀土稳定剂2.2份,古马隆树脂1.4份,改性微晶纤维素13份,纳米金刚石颗粒3份,棕榈蜡1.6份,三氧化二锑0.8份,邻苯二甲酸二(2-乙基己)酯1.4份,马来酸酐1.6份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1.8份,丙烯腈-丁二烯-苯乙烯共聚物0.6份,过氧化苯甲酰1份,钛酸丁酯1.4份。
改性微晶纤维素采用如下工艺制备:按重量份将60份微晶纤维素、150份水混合均匀,放入冰水浴中,边搅拌边滴加40份浓度为95%硫酸溶液,升温至45℃搅拌1h,离心,将沉淀送入超声振荡器中超声5h,继续加入2份硼砂、-20份大豆蛋白混合搅拌2h,搅拌速度为3000r/min,送入超声振荡器中超声1h,加入1.5份硅烷偶联剂、5份膨胀蛭石、1.5份三乙烯四胺搅拌20min,搅拌温度为95℃,过滤,洗涤,送入110℃烘箱中干燥,干燥时间为100min,粉碎,得到改性微晶纤维素。
实施例5
一种计算机用环保耐高温电缆料,其原料按重量份包括:聚四氟乙烯66份,聚苯硫醚0.62份,聚苯酯1.32份,稀土稳定剂1.85份,古马隆树脂1.6份,改性微晶纤维素12份,纳米金刚石颗粒4.5份,棕榈蜡1.4份,三氧化二锑0.92份,邻苯二甲酸二(2-乙基己)酯1.32份,马来酸酐1.85份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1.6份,丙烯腈-丁二烯-苯乙烯共聚物0.74份,过氧化苯甲酰0.92份,钛酸丁酯1.6份。
改性微晶纤维素采用如下工艺制备:按重量份将55份微晶纤维素、185份水混合均匀,放入冰水浴中,边搅拌边滴加34份浓度为96%硫酸溶液,升温至42℃搅拌1.5h,离心,将沉淀送入超声振荡器中超声3h,继续加入2.6份硼砂、14份大豆蛋白混合搅拌2.5h,搅拌速度为2650r/min,送入超声振荡器中超声1.5h,加入1.25份硅烷偶联剂、12份膨胀蛭石、1.2份三乙烯四胺搅拌28min,搅拌温度为88℃,过滤,洗涤,送入114℃烘箱中干燥,干燥时间为92min,粉碎,得到改性微晶纤维素。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (6)

1.一种计算机用环保耐高温电缆料,其特征在于,其原料按重量份包括:聚四氟乙烯50-80份,聚苯硫醚0.4-0.9份,聚苯酯0.5-1.5份,稀土稳定剂1-3份,古马隆树脂1-2份,改性微晶纤维素10-16份,纳米金刚石颗粒2-8份,棕榈蜡1-2份,三氧化二锑0.5-1.2份,邻苯二甲酸二(2-乙基己)酯0.5-1.5份,马来酸酐1-3份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1-2份,丙烯腈-丁二烯-苯乙烯共聚物0.5-1.2份,过氧化苯甲酰0.5-1.2份,钛酸丁酯1-2份。
2.根据权利要求1所述的计算机用环保耐高温电缆料,其特征在于,改性微晶纤维素采用如下工艺制备:按重量份将40-60份微晶纤维素、150-200份水混合均匀,放入冰水浴中,边搅拌边滴加30-40份浓度为95-98%硫酸溶液,升温至32-45℃搅拌1-2h,离心,将沉淀送入超声振荡器中超声2-5h,继续加入2-3.5份硼砂、10-20份大豆蛋白混合搅拌2-3h,搅拌速度为2000-3000r/min,送入超声振荡器中超声1-2h,加入0.5-1.5份硅烷偶联剂、5-15份膨胀蛭石、0.5-1.5份三乙烯四胺搅拌20-40min,搅拌温度为80-95℃,过滤,洗涤,送入110-118℃烘箱中干燥,干燥时间为80-100min,粉碎,得到改性微晶纤维素。
3.根据权利要求1或2所述的计算机用环保耐高温电缆料,其特征在于,改性微晶纤维素、纳米金刚石颗粒的重量比为11-13:3-5。
4.根据权利要求1-3任一项所述的计算机用环保耐高温电缆料,其特征在于,聚四氟乙烯,改性微晶纤维素、马来酸酐、γ-(乙二胺基)丙基甲基二甲氧基硅烷、丙烯腈-丁二烯-苯乙烯共聚物的重量比为60-70:11-13:1.6-2.2:1.5-1.8:0.6-0.8。
5.根据权利要求1-4任一项所述的计算机用环保耐高温电缆料,其特征在于,改性微晶纤维素、丙烯腈-丁二烯-苯乙烯共聚物的重量比为11-13:0.6-0.8。
6.根据权利要求1-5任一项所述的计算机用环保耐高温电缆料,其特征在于,其原料按重量份包括:聚四氟乙烯60-70份,聚苯硫醚0.5-0.7份,聚苯酯1.2-1.4份,稀土稳定剂1.5-2.2份,古马隆树脂1.4-1.8份,改性微晶纤维素11-13份,纳米金刚石颗粒3-5份,棕榈蜡1.2-1.6份,三氧化二锑0.8-1份,邻苯二甲酸二(2-乙基己)酯1.2-1.4份,马来酸酐1.6-2.2份,γ-(乙二胺基)丙基甲基二甲氧基硅烷1.5-1.8份,丙烯腈-丁二烯-苯乙烯共聚物0.6-0.8份,过氧化苯甲酰0.8-1份,钛酸丁酯1.4-1.8份。
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CN106496929A (zh) * 2016-10-27 2017-03-15 马鞍山物格智能科技有限公司 一种计算机数据连接线
CN106751399A (zh) * 2016-12-20 2017-05-31 安徽华天电缆有限公司 一种低成本防水热稳定性好电缆材料
CN107129685A (zh) * 2017-04-21 2017-09-05 安徽电气集团股份有限公司 一种用于盾构机变频调速系统的电缆
CN109119198A (zh) * 2018-08-28 2019-01-01 新亚电子有限公司 一种高阻燃抗干扰的医疗电缆
CN110534236A (zh) * 2019-07-29 2019-12-03 安徽电缆股份有限公司 一种耐火控制电缆

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106496929A (zh) * 2016-10-27 2017-03-15 马鞍山物格智能科技有限公司 一种计算机数据连接线
CN106751399A (zh) * 2016-12-20 2017-05-31 安徽华天电缆有限公司 一种低成本防水热稳定性好电缆材料
CN107129685A (zh) * 2017-04-21 2017-09-05 安徽电气集团股份有限公司 一种用于盾构机变频调速系统的电缆
CN109119198A (zh) * 2018-08-28 2019-01-01 新亚电子有限公司 一种高阻燃抗干扰的医疗电缆
CN110534236A (zh) * 2019-07-29 2019-12-03 安徽电缆股份有限公司 一种耐火控制电缆

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