CN105524341A - 一种绝缘电缆料 - Google Patents
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Abstract
本发明公开了一种绝缘电缆料,它是由下述重量份的原料组成的:乳糖酸钙2-3、乙烯-醋酸乙烯共聚物92-100、SG-1聚氯乙烯树脂4-6、吡啶硫酮锌1-2、聚乙烯酸0.1-0.4、偶氮二异丁腈1-2、氢化蓖麻油1-2、准球形硅微粉4-5、木炭粉2-3、石墨粉10-14、沉淀硫酸钡10-14、1,4-环己烷二甲醇1-2、三聚硫氰酸0.3-1、双十四碳醇酯2-4、复合填料10-13,本发明的电缆料具有环保、阻燃性能好、耐高温、低烟、易剥离、相容性好、成型好等特点,柔软性、绝缘性好,可以用作电力保护电缆,保护效果好,安全可靠。
Description
技术领域
本发明主要涉及电缆领域,尤其涉及一种绝缘电缆料。
背景技术
随着经济建设的迅速发展,人们生活水准的不断提高,城乡各类基础设施的快速发展,对各类电缆需求量越来越大,因此不断提高电缆的品质显得十分重要,而不断提高电缆护套料的性能,提高防腐、耐磨、抗老化等性能,可以确保对电缆的保护效果。
发明内容
本发明目的就是提供一种绝缘电缆料。
本发明是通过以下技术方案实现的:
一种绝缘电缆料,它是由下述重量份的原料组成的:
乳糖酸钙2-3、乙烯-醋酸乙烯共聚物92-100、SG-1聚氯乙烯树脂4-6、吡啶硫酮锌1-2、聚乙烯酸0.1-0.4、偶氮二异丁腈1-2、氢化蓖麻油1-2、准球形硅微粉4-5、木炭粉2-3、石墨粉10-14、沉淀硫酸钡10-14、1,4-环己烷二甲醇1-2、三聚硫氰酸0.3-1、双十四碳醇酯2-4、复合填料10-13;
所述的复合填料是由下述重量份的原料组成的:
蒙脱石粉20-30、茂金属线性低密度聚乙烯10-16、氧化钇2-3、二缩三丙二醇二丙烯酸酯2-3、硼氢化钠1-2、甲基异噻唑啉酮1-2、烟道灰2-3;
将烟道灰与二缩三丙二醇二丙烯酸酯混合,50-60℃下搅拌混合2-4分钟,冷却至常温后与茂金属线性低密度聚乙烯混合球磨均匀,得预混料;
将甲基异噻唑啉酮加入到4-6倍水中,加入蒙脱石粉、氧化钇,在80-110℃下保温搅拌20-30分钟,加入上述预混料,混合均匀,球磨,加入剩余各原料,60-100转/分搅拌分散4-7分钟,烘干,研磨,即为所述复合填料。
一种绝缘电缆料的制备方法,其特征在于包括以下步骤:
将SG-1聚氯乙烯树脂、木炭粉、聚乙烯酸混合,在70-80℃下搅拌混合3-5分钟,加入氢化蓖麻油、准球形硅微粉,搅拌至常温,加入乙烯-醋酸乙烯共聚物、石墨粉、沉淀硫酸钡,送入捏合机中,140-150℃下捏合5-10分钟,出料冷却,与剩余各原料混合,熔融挤出,冷却、造粒,即得所述电缆料。
本发明的优点是:
本发明的电缆料具有环保、阻燃性能好、耐高温、低烟、易剥离、相容性好、成型好等特点,柔软性、绝缘性好,可以用作电力保护电缆,保护效果好,安全可靠。
具体实施方式
实施例1
一种绝缘电缆料,它是由下述重量份(公斤)的原料组成的:
乳糖酸钙3、乙烯-醋酸乙烯共聚物100、SG-1聚氯乙烯树脂6、吡啶硫酮锌1、聚乙烯酸0.4、偶氮二异丁腈2、氢化蓖麻油1、准球形硅微粉4、木炭粉3、石墨粉14、沉淀硫酸钡14、1,4-环己烷二甲醇1、三聚硫氰酸0.3、双十四碳醇酯4、复合填料13;
所述的复合填料是由下述重量份的原料组成的:
蒙脱石粉30、茂金属线性低密度聚乙烯16、氧化钇2、二缩三丙二醇二丙烯酸酯2、硼氢化钠1-2、甲基异噻唑啉酮1、烟道灰2;
将烟道灰与二缩三丙二醇二丙烯酸酯混合,60℃下搅拌混合2分钟,冷却至常温后与茂金属线性低密度聚乙烯混合球磨均匀,得预混料;
将甲基异噻唑啉酮加入到6倍水中,加入蒙脱石粉、氧化钇,在110℃下保温搅拌20分钟,加入上述预混料,混合均匀,球磨,加入剩余各原料,100转/分搅拌分散7分钟,烘干,研磨,即为所述复合填料。
一种绝缘电缆料的制备方法,其特征在于包括以下步骤:
将SG-1聚氯乙烯树脂、木炭粉、聚乙烯酸混合,在80℃下搅拌混合5分钟,加入氢化蓖麻油、准球形硅微粉,搅拌至常温,加入乙烯-醋酸乙烯共聚物、石墨粉、沉淀硫酸钡,送入捏合机中,150℃下捏合10分钟,出料冷却,与剩余各原料混合,熔融挤出,冷却、造粒,即得所述电缆料。
性能测试:
拉伸强度:17.8MPa;
低温脆化冲击温度(℃):-30℃通过;
阻燃级别:V-0;
100℃×240h热空气老化后:拉伸强度变化率(%)-7.2;
断裂伸长变化率(%)-10.3。
Claims (2)
1.一种绝缘电缆料,其特征在于它是由下述重量份的原料组成的:
乳糖酸钙2-3、乙烯-醋酸乙烯共聚物92-100、SG-1聚氯乙烯树脂4-6、吡啶硫酮锌1-2、聚乙烯酸0.1-0.4、偶氮二异丁腈1-2、氢化蓖麻油1-2、准球形硅微粉4-5、木炭粉2-3、石墨粉10-14、沉淀硫酸钡10-14、1,4-环己烷二甲醇1-2、三聚硫氰酸0.3-1、双十四碳醇酯2-4、复合填料10-13;
所述的复合填料是由下述重量份的原料组成的:
蒙脱石粉20-30、茂金属线性低密度聚乙烯10-16、氧化钇2-3、二缩三丙二醇二丙烯酸酯2-3、硼氢化钠1-2、甲基异噻唑啉酮1-2、烟道灰2-3;
将烟道灰与二缩三丙二醇二丙烯酸酯混合,50-60℃下搅拌混合2-4分钟,冷却至常温后与茂金属线性低密度聚乙烯混合球磨均匀,得预混料;
将甲基异噻唑啉酮加入到4-6倍水中,加入蒙脱石粉、氧化钇,在80-110℃下保温搅拌20-30分钟,加入上述预混料,混合均匀,球磨,加入剩余各原料,60-100转/分搅拌分散4-7分钟,烘干,研磨,即为所述复合填料。
2.一种如权利要求1所述的绝缘电缆料的制备方法,其特征在于包括以下步骤:
将SG-1聚氯乙烯树脂、木炭粉、聚乙烯酸混合,在70-80℃下搅拌混合3-5分钟,加入氢化蓖麻油、准球形硅微粉,搅拌至常温,加入乙烯-醋酸乙烯共聚物、石墨粉、沉淀硫酸钡,送入捏合机中,140-150℃下捏合5-10分钟,出料冷却,与剩余各原料混合,熔融挤出,冷却、造粒,即得所述电缆料。
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CN114773718A (zh) * | 2022-02-22 | 2022-07-22 | 徐州工业职业技术学院 | 一种高强度高伸率阻燃橡胶绝缘电缆料及其加工设备、工艺 |
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CN105086123A (zh) * | 2015-08-05 | 2015-11-25 | 安徽电信器材贸易工业有限责任公司 | 一种防水阻燃电缆料 |
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CN114773718A (zh) * | 2022-02-22 | 2022-07-22 | 徐州工业职业技术学院 | 一种高强度高伸率阻燃橡胶绝缘电缆料及其加工设备、工艺 |
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