CN103509257A - 一种105℃低烟无卤阻燃三元乙丙橡胶电缆料及其制备方法 - Google Patents

一种105℃低烟无卤阻燃三元乙丙橡胶电缆料及其制备方法 Download PDF

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CN103509257A
CN103509257A CN201310390636.7A CN201310390636A CN103509257A CN 103509257 A CN103509257 A CN 103509257A CN 201310390636 A CN201310390636 A CN 201310390636A CN 103509257 A CN103509257 A CN 103509257A
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曹悦煕
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Abstract

本发明公开了一种105℃低烟无卤阻燃三元乙丙橡胶电缆料及其制备方法，由下列重量份的原料制成：三元乙丙橡胶75-95、SG-4型PVC树脂30-40、PBT树脂10-15、防老剂DM1-2、防老剂RD1-2、氧化锌2-3、钛白粉3-6、微晶石蜡4-8、氢氧化铝10-15、三氧化钼5-10、硼酸锌8-12、促进剂TMTD1-2、硬酯酸2-3、气相白炭黑15-20、超细滑石粉10-15、纳米陶土10-15、脱氢乙酸1-2、乙酰柠檬酸三乙酯5-10、柠檬酸三丁酯4-8、硫磺2-3、复合填料3-5。本发明的电缆料阻燃效果优异，燃烧时发烟量非常少，不产生有毒气体，不产生腐蚀性气体，完全环保，且耐高温性好，可以在105℃下长期使用，不变形，不焦烧，能够正常传输信号或电能，经久耐用。

Description

一种105℃低烟无卤阻燃三元乙丙橡胶电缆料及其制备方法
技术领域
本发明涉及一种电缆料及其制备方法，具体涉及一种105℃低烟无卤阻燃三元乙丙橡胶电缆料及其制备方法。
背景技术
三元乙丙橡胶因其优良的耐老化、耐水、耐热变形及优良的电绝缘等性能，受到电缆工业的重视。目前，它已替代传统的丁苯、天然、丁基橡胶，在船用及移动用低、中压电缆上得到广泛的应用。但是同大多数碳氢高分子化合物一样，三元乙丙橡胶也很容易燃烧，氧指数较低，且耐高温性差，无法满足电线电缆的要求。
发明内容
本发明的目的在于针对现有技术的不足，提供一种105℃低烟无卤阻燃三元乙丙橡胶电缆料及其制备方法。
本发明采用的技术方案如下：
一种105℃低烟无卤阻燃三元乙丙橡胶电缆料，由下列重量份的原料制成：三元乙丙橡胶75-95、SG-4型PVC树脂30-40、PBT树脂10-15、防老剂DM1-2、防老剂RD1-2、氧化锌2-3、钛白粉3-6、微晶石蜡4-8、氢氧化铝10-15、三氧化钼5-10、硼酸锌8-12、促进剂TMTD1-2、硬酯酸2-3、气相白炭黑15-20、超细滑石粉10-15、纳米陶土10-15、脱氢乙酸1-2、乙酰柠檬酸三乙酯5-10、柠檬酸三丁酯4-8、硫磺2-3、复合填料3-5；
所述复合填料的制备方法如下：a.取下列重量份的原料：硅藻土8-12、硅灰石6-10、纳米二氧化钛3-5、纳米碳化硅4-8、乙烯基三(β-甲氧基乙氧基)硅烷2-3、氧化镧2-3、氧化镨1-2、环氧大豆油10-15、二甲基硅油3-6、三羟甲基丙烷三甲基丙烯酸酯1-2、氯化石蜡5-8、水镁石粉3-6、硼矿渣粉2-3、促进剂NA-221-2；b、将铝矾土、硅灰石在480-520℃下煅烧4-6小时，冷却至室温后，放入浓度为10-15%盐酸溶液中煮沸20-30分钟，取出洗涤至中性，烘干、粉碎后与纳米二氧化钛、纳米碳化硅、乙烯基三(β-甲氧基乙氧基)硅烷、水镁石粉和硼矿渣粉混合均匀，3000-5000rpm高速研磨15-20分钟，过300-400目筛；c、将过筛后的粉末与其余原料混合均匀即得。
105℃低烟无卤阻燃三元乙丙橡胶电缆料的制备方法，包括以下步骤：
（1）取三元乙丙橡胶、氧化锌、氢氧化铝、氧化镁、三氧化钼、促进剂TMTD、硬酯酸、气相白炭黑、纳米陶土、复合填料、乙酰柠檬酸三乙酯、硫磺加入炼胶机中，在75-85℃下炼胶10-15min，下料，得胶料A；
（2）取SG-4型PVC树脂、PBT树脂、硼酸锌、超细滑石粉、柠檬酸三丁酯、微晶石蜡加入炼胶机中，在70-80℃下炼胶8-12min，下料，得胶料B；
（3）将所得胶料A、胶料B以及其余原料一同送入双螺杆挤出机中进行混炼，双螺杆挤出机各段的加工温度分别设定为：第一段165-175℃，第二段170－180℃，第三段175－185℃，第四段180-190℃，第五段190-210℃，模头温度180－200℃，最后经风冷造粒，即得所需的电缆料。
本发明的有益效果：
本发明的电缆料阻燃效果优异，燃烧时发烟量非常少，不产生有毒气体，不产生腐蚀性气体，完全环保，且耐高温性好，可以在105℃下长期使用，不变形，不焦烧，能够正常传输信号或电能，经久耐用。
具体实施方式
一种105℃低烟无卤阻燃三元乙丙橡胶电缆料，由下列重量（kg）的原料制成：三元乙丙橡胶85、SG-4型PVC树脂35、PBT树脂12、防老剂DM1.5、防老剂RD1、氧化锌2.5、钛白粉4、微晶石蜡6、氢氧化铝15、三氧化钼6、硼酸锌10、促进剂TMTD1.5、硬酯酸2、气相白炭黑15、超细滑石粉15、纳米陶土10、脱氢乙酸1.5、乙酰柠檬酸三乙酯8、柠檬酸三丁酯6、硫磺2、复合填料4；
所述复合填料的制备方法如下：a.取下列重量（kg）的原料：硅藻土10、硅灰石8、纳米二氧化钛4、纳米碳化硅6、乙烯基三(β-甲氧基乙氧基)硅烷2、氧化镧3、氧化镨1、环氧大豆油10、二甲基硅油4、三羟甲基丙烷三甲基丙烯酸酯1.5、氯化石蜡6、水镁石粉4、硼矿渣粉2、促进剂NA-221.5；b、将铝矾土、硅灰石在510℃下煅烧5小时，冷却至室温后，放入浓度为15%盐酸溶液中煮沸25分钟，取出洗涤至中性，烘干、粉碎后与纳米二氧化钛、纳米碳化硅、乙烯基三(β-甲氧基乙氧基)硅烷、水镁石粉和硼矿渣粉混合均匀，4000rpm高速研磨15分钟，过400目筛；c、将过筛后的粉末与其余原料混合均匀即得。
105℃低烟无卤阻燃三元乙丙橡胶电缆料的制备方法，包括以下步骤：
（1）取三元乙丙橡胶、氧化锌、氢氧化铝、氧化镁、三氧化钼、促进剂TMTD、硬酯酸、气相白炭黑、纳米陶土、复合填料、乙酰柠檬酸三乙酯、硫磺加入炼胶机中，在80℃下炼胶12min，下料，得胶料A；
（2）取SG-4型PVC树脂、PBT树脂、硼酸锌、超细滑石粉、柠檬酸三丁酯、微晶石蜡加入炼胶机中，在75℃下炼胶10min，下料，得胶料B；
（3）将所得胶料A、胶料B以及其余原料一同送入双螺杆挤出机中进行混炼，双螺杆挤出机各段的加工温度分别设定为：第一段170℃，第二段175℃，第三段180℃，第四段190℃，第五段205℃，模头温度195℃，最后经风冷造粒，即得所需的电缆料。
制得的电缆料的性能测试结果如下：

Claims (2)

1.一种105℃低烟无卤阻燃三元乙丙橡胶电缆料，其特征在于，由下列重量份的原料制成：三元乙丙橡胶75-95、SG-4型PVC树脂30-40、PBT树脂10-15、防老剂DM 1-2、防老剂RD 1-2、氧化锌2-3、钛白粉3-6、微晶石蜡4-8、氢氧化铝10-15、三氧化钼5-10、硼酸锌8-12、促进剂TMTD 1-2、硬酯酸2-3、气相白炭黑15-20、超细滑石粉10-15、纳米陶土10-15、脱氢乙酸1-2、乙酰柠檬酸三乙酯5-10、柠檬酸三丁酯4-8、硫磺2-3、复合填料3-5；
    所述复合填料的制备方法如下：a.取下列重量份的原料：硅藻土8-12、硅灰石6-10、纳米二氧化钛3-5、纳米碳化硅4-8、乙烯基三(β-甲氧基乙氧基)硅烷2-3、氧化镧2-3、氧化镨1-2、环氧大豆油10-15、二甲基硅油3-6、三羟甲基丙烷三甲基丙烯酸酯 1-2、氯化石蜡5-8、水镁石粉3-6、硼矿渣粉2-3、促进剂NA-22 1-2；b、将铝矾土、硅灰石在480-520℃下煅烧4-6小时，冷却至室温后，放入浓度为10-15%盐酸溶液中煮沸20-30分钟，取出洗涤至中性，烘干、粉碎后与纳米二氧化钛、纳米碳化硅、乙烯基三(β-甲氧基乙氧基)硅烷、水镁石粉和硼矿渣粉混合均匀，3000-5000rpm高速研磨15-20分钟，过300-400目筛；c、将过筛后的粉末与其余原料混合均匀即得。
2.如权利要求1所述的105℃低烟无卤阻燃三元乙丙橡胶电缆料的制备方法，其特征在于包括以下步骤：
取三元乙丙橡胶、氧化锌、氢氧化铝、氧化镁、三氧化钼、促进剂TMTD、硬酯酸、气相白炭黑、纳米陶土、复合填料、乙酰柠檬酸三乙酯、硫磺加入炼胶机中，在75-85℃下炼胶10-15min，下料，得胶料A；
取SG-4型PVC树脂、PBT树脂、硼酸锌、超细滑石粉、柠檬酸三丁酯、微晶石蜡加入炼胶机中，在70-80℃下炼胶8-12min，下料，得胶料B；
将所得胶料A、胶料B以及其余原料一同送入双螺杆挤出机中进行混炼，双螺杆挤出机各段的加工温度分别设定为：第一段165-175℃，第二段170－180℃，第三段175－185℃，第四段180-190℃，第五段190-210℃，模头温度180－200℃，最后经风冷造粒，即得所需的电缆料。
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CN104130531A (zh) * 2014-08-18 2014-11-05 沈太英 用于电力领域的聚氯乙烯复合电缆料及其制造方法
CN104130531B (zh) * 2014-08-18 2016-03-09 沈太英 用于电力领域的聚氯乙烯复合电缆料及其制造方法
CN104592650A (zh) * 2015-01-09 2015-05-06 芜湖航天特种电缆厂 电缆用阻燃三元乙丙橡胶套及其制备方法
CN104592648A (zh) * 2015-01-09 2015-05-06 芜湖航天特种电缆厂 电缆用阻燃三元乙丙橡胶及其制备方法
CN105602143A (zh) * 2016-01-26 2016-05-25 安徽新亚特电缆集团有限公司 一种煤矿用聚氯乙烯电缆护套用配方
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CN109671532A (zh) * 2018-12-11 2019-04-23 安徽天康(集团)股份有限公司 一种环保型防鼠防白蚁无卤低烟阻燃耐火电力电缆
CN109887667A (zh) * 2019-01-15 2019-06-14 安徽天康(集团)股份有限公司 一种阻燃耐火船用控制电缆及其制造方法
IT202000022543A1 (it) * 2020-09-24 2022-03-24 Col Tar Gomma Sud S R L Procedimento per il rivestimento di rulli per tecniche di stampaggio
CN112164490A (zh) * 2020-09-25 2021-01-01 安徽德尔电气集团有限公司 一种高强度耐拉扯的电缆及其制备方法

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