CN104817782A - 一种含改性废纸纤维的pvc电缆料及其制备方法 - Google Patents

一种含改性废纸纤维的pvc电缆料及其制备方法 Download PDF

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CN104817782A
CN104817782A CN201510103183.4A CN201510103183A CN104817782A CN 104817782 A CN104817782 A CN 104817782A CN 201510103183 A CN201510103183 A CN 201510103183A CN 104817782 A CN104817782 A CN 104817782A
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章继名
姚迎国
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Abstract

本发明涉及一种电缆料，具体涉及一种含改性废纸纤维的PVC电缆料及其制备方法，该电缆料由以下重量份的原料制成：双酚A聚碳酸酯8-12、聚乙烯蜡4-6、PVC树脂60-70、固含量为40%的甲基硅酸钾水溶液10-12、聚磷酸铵6-8、废纸纤维25-34、锆硅渣15-20、邻苯二甲酸二丁酯12-16、四硫化双五亚甲基秋兰姆1-2、色母料8-10、助剂2-3；该电缆料将PVC树脂与双酚A聚碳酸酯复混使用，改善了PVC树脂的力学性能和尺寸稳定性，经改性处理后的废纸纤维，具备耐热阻燃、防水防潮的特性，是一种性能优良的廉价填料，补强效果良好，再结合其它辅助物料，使得本发明电缆料力学性能优良，形态稳定，抗冲击能力强，不易开裂，耐热阻燃，经济环保，安全耐用。

Description

一种含改性废纸纤维的PVC电缆料及其制备方法
技术领域
本发明涉及一种电缆料，具体涉及一种含改性废纸纤维的PVC电缆料及其制备方法。
背景技术
电缆料是电线电缆绝缘及护套用塑料的统称，以橡胶、塑料、尼龙等材质作为基料，结合增塑剂、填料、色母料、抗氧剂等辅助成分制成，不同电缆种类和使用环境对电缆料的性能有不同的要求，市售电缆料大都存在不耐划伤折叠、易腐蚀氧化内部金属导线、阻燃性能较差、硬度与韧性不能兼顾、燃烧时毒性较大、不耐潮湿寒热等缺点，制约着电缆的安全性和使用寿命，因此，急需研发新型的性能均衡、环保安全、实用性强的电缆料。
发明内容
本发明的目的在于，提供一种含改性废纸纤维的PVC电缆料及其制备方法，以改性废纸纤维作为填料，达到改进传统PVC树脂电缆料的使用性能，为了实现上述目的，本发明采用的技术方案如下：
一种含改性废纸纤维的PVC电缆料及其制备方法，其特征在于，该电缆料由以下重量份的原料制成：双酚A聚碳酸酯8-12、聚乙烯蜡4-6、PVC树脂60-70、固含量为40％的甲基硅酸钾水溶液10-12、聚磷酸铵6-8、废纸纤维25-34、锆硅渣15-20、邻苯二甲酸二丁酯12-16、四硫化双五亚甲基秋兰姆1-2、色母料8-10、助剂2-3。
所述的助剂由以下重量份的原料制成：硼酸锌6-8、氧化石墨烯2-3、聚天冬氨酸2-3、磷酸铁锂1-3、无水乙醇8-10、600-800目白炭黑15-18，制备方法为：先将磷酸铁锂溶解于无水乙醇中，随后再加入硼酸锌、氧化石墨烯、聚天冬氨酸，搅拌混合均匀后加入白炭黑，混合均匀后研磨分散20-30min，随后将所得混合物料室温干燥，除去无水乙醇，得助剂。
所述的一种含改性废纸纤维的PVC电缆料及其制备方法，其制备方法如下：
(1)先将聚磷酸铵溶于水中，配制成浓度为12-15％的溶液，投入废纸纤维，搅拌均匀后浸泡2-3h，随后将所得物料浓缩干燥并制成粉体，再将甲基硅酸钾水溶液均匀喷涂在粉体表面，制成改性废纸纤维粉备用；
(2)将PVC树脂、双酚A聚碳酸酯混合，加入邻苯二甲酸二丁酯，搅拌分散30-40min，随后再加入步骤(1)制备的改性废纸纤维粉，继续搅拌分散40-50min，最后再加入其它剩余物料，一起投入高速混料机中混合均匀，送入双螺杆造粒机中挤出造粒，即得所述电缆料。
所述的双螺杆挤出机各段的温度为：加料段：60-70℃、压缩段：160-180℃、均化段150-160℃、机头温度：120-130℃。
有益效果：以PVC树脂作为基材，加入了双酚A聚碳酸酯，改善了PVC树脂的力学性能和尺寸稳定性，原料中低成本的废纸纤维经过改性处理后，具备耐热阻燃、防水防潮的特性，是一种性能优良的廉价填料，补强效果良好，再结合具有阻燃、促稳等功效的助剂和其它辅助物料，使得本发明电缆料力学性能优良，形态稳定，抗冲击能力强，不易开裂，耐热阻燃，经济环保，安全耐用。
具体实施方式
实施例
本实施例的电缆料由以下重量份的原料制成：双酚A聚碳酸酯12、聚乙烯蜡5、PVC树脂65、固含量为40％的甲基硅酸钾水溶液12、聚磷酸铵6、废纸纤维32、锆硅渣20、邻苯二甲酸二丁酯15、四硫化双五亚甲基秋兰姆2、色母料10、助剂3。
所述的助剂由以下重量份的原料制成：硼酸锌6、氧化石墨烯3、聚天冬氨酸2、磷酸铁锂2、无水乙醇10、800目白炭黑18，制备方法为：先将磷酸铁锂溶解于无水乙醇中，随后再加入硼酸锌、氧化石墨烯、聚天冬氨酸，搅拌混合均匀后加入白炭黑，混合均匀后研磨分散30min，随后将所得混合物料室温干燥，除去无水乙醇，得助剂。
所述的一种含改性废纸纤维的PVC电缆料及其制备方法，其制备方法如下：
(1)先将聚磷酸铵溶于水中，配制成浓度为15％的溶液，投入废纸纤维，搅拌均匀后浸泡3h，随后将所得物料浓缩干燥并制成粉体，再将甲基硅酸钾水溶液均匀喷涂在粉体表面，制成改性废纸纤维粉备用；
(2)将PVC树脂、双酚A聚碳酸酯混合，加入邻苯二甲酸二丁酯，搅拌分散40min，随后再加入步骤(1)制备的改性废纸纤维粉，继续搅拌分散50min，最后再加入其它剩余物料，一起投入高速混料机中混合均匀，送入双螺杆造粒机中挤出造粒，即得所述电缆料。
其中双螺杆挤出机各段的温度分别为：加料段：68℃、压缩段：178℃、均化段160℃、机头温度：125℃。
本实施例电缆料的性能测试结果如下：
      

Claims (3)

1.一种含改性废纸纤维的PVC电缆料及其制备方法，其特征在于，该电缆料由以下重量份的原料制成：双酚A聚碳酸酯8-12、聚乙烯蜡4-6、PVC树脂60-70、固含量为40%的甲基硅酸钾水溶液10-12、聚磷酸铵6-8、废纸纤维25-34、锆硅渣15-20、邻苯二甲酸二丁酯12-16、四硫化双五亚甲基秋兰姆1-2、色母料8-10、助剂2-3；
所述的助剂由以下重量份的原料制成：硼酸锌6-8、氧化石墨烯2-3、聚天冬氨酸2-3、磷酸铁锂1-3、无水乙醇8-10、600-800目白炭黑15-18，制备方法为：先将磷酸铁锂溶解于无水乙醇中，随后再加入硼酸锌、氧化石墨烯、聚天冬氨酸，搅拌混合均匀后加入白炭黑，混合均匀后研磨分散20-30min，随后将所得混合物料室温干燥，除去无水乙醇，得助剂。
2.如权利要求1所述的一种含改性废纸纤维的PVC电缆料及其制备方法，其制备方法如下：
（1）先将聚磷酸铵溶于水中，配制成浓度为12-15%的溶液，投入废纸纤维，搅拌均匀后浸泡2-3h，随后将所得物料浓缩干燥并制成粉体，再将甲基硅酸钾水溶液均匀喷涂在粉体表面，制成改性废纸纤维粉备用；
（2）将PVC树脂、双酚A聚碳酸酯混合，加入邻苯二甲酸二丁酯，搅拌分散30-40min，随后再加入步骤（1）制备的改性废纸纤维粉，继续搅拌分散40-50min，最后再加入其它剩余物料，一起投入高速混料机中混合均匀，送入双螺杆造粒机中挤出造粒，即得所述电缆料。
3.如权利要求2所述的一种含改性废纸纤维的PVC电缆料及其制备方法，其特征在于，所述的双螺杆造粒机各段的温度分别为：加料段：60-70℃、压缩段：160-180℃、均化段150-160℃、机头温度：120-130℃。
CN201510103183.4A 2015-03-09 2015-03-09 一种含改性废纸纤维的pvc电缆料及其制备方法 Pending CN104817782A (zh)

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CN105462111A (zh) * 2015-12-15 2016-04-06 中冠电缆有限公司 一种含改性粉煤灰的pvc电缆料及其制备方法
CN105860564A (zh) * 2016-05-20 2016-08-17 安徽新科电缆集团股份有限公司 一种电缆护套环保材料配方
CN106977843A (zh) * 2017-04-11 2017-07-25 商立华 一种磷化交联石墨烯阻燃复合材料及其制备方法
CN113292800A (zh) * 2021-05-14 2021-08-24 桐乡市小老板特种塑料制品有限公司 一种以纸粉末作为抗冲击改性剂的pvc塑料

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CN103937121A (zh) * 2014-03-20 2014-07-23 安徽春辉仪表线缆集团有限公司 一种含有沥青的致密电缆护套料
CN104109302A (zh) * 2014-06-21 2014-10-22 朱六璋 一种架空绝缘电缆料

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CN103539979A (zh) * 2013-10-25 2014-01-29 安徽文峰电子科技集团有限公司 一种耐热耐氧化改性丁腈橡胶电缆料
CN103937121A (zh) * 2014-03-20 2014-07-23 安徽春辉仪表线缆集团有限公司 一种含有沥青的致密电缆护套料
CN104109302A (zh) * 2014-06-21 2014-10-22 朱六璋 一种架空绝缘电缆料

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105462111A (zh) * 2015-12-15 2016-04-06 中冠电缆有限公司 一种含改性粉煤灰的pvc电缆料及其制备方法
CN105860564A (zh) * 2016-05-20 2016-08-17 安徽新科电缆集团股份有限公司 一种电缆护套环保材料配方
CN106977843A (zh) * 2017-04-11 2017-07-25 商立华 一种磷化交联石墨烯阻燃复合材料及其制备方法
CN113292800A (zh) * 2021-05-14 2021-08-24 桐乡市小老板特种塑料制品有限公司 一种以纸粉末作为抗冲击改性剂的pvc塑料

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