CN107446250A - 一种氯化聚乙烯耐低温电缆及其制备方法 - Google Patents

一种氯化聚乙烯耐低温电缆及其制备方法 Download PDF

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CN107446250A
CN107446250A CN201710763763.5A CN201710763763A CN107446250A CN 107446250 A CN107446250 A CN 107446250A CN 201710763763 A CN201710763763 A CN 201710763763A CN 107446250 A CN107446250 A CN 107446250A
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凌峰
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Abstract

本发明涉及电缆材料领域，具体是一种氯化聚乙烯耐低温电缆及其制备方法，按照重量组成分包括：氯化聚乙烯60‑70份、聚氨基甲酸酯30‑40份、聚氨酯20‑30份、橡胶13‑16份、纤维素11‑13份、树脂10‑15份、石蜡6‑11份、抗氧化剂5‑9份、发泡剂4‑6份、着色剂1‑3份、光亮剂1‑3份，具体步骤如下：(1)混合；(2)加料；(3)发泡；(4)膨胀，聚氨基甲酸酯和聚氨酯具有良好的耐低温性能，加入材料中使得电缆的耐低温度大大上升；氯化聚乙烯的使用取代了传统电缆在使用上的缺点，提高了电缆的使用寿命，降低了使用者的维护成本。

Description

一种氯化聚乙烯耐低温电缆及其制备方法
技术领域
本发明涉及电缆材料领域，具体是一种氯化聚乙烯耐低温电缆及其制备方法。
背景技术
目前电缆采用传统的聚氯乙烯绝缘电缆，这种电缆有良好的性能，同时性价比极高受到广大使用者的欢迎，但是这种电缆在经受高温低温的考验时，容易出现开裂、绝缘性能下降等缺点，尤其是在极寒地区，这种电缆寿命短，使用成本就大大上升，因此需要提出一种耐低温的电缆来填充市场。
发明内容
为了解决上述问题，本发明提出一种氯化聚乙烯耐低温电缆及其制备方法。
一种氯化聚乙烯耐低温电缆，按照重量组成分包括：
氯化聚乙烯60-70份、聚氨基甲酸酯30-40份、聚氨酯20-30份、橡胶13-16份、纤维素11-13份、树脂10-15份、石蜡6-11份、抗氧化剂5-9份、发泡剂4-6份、着色剂1-3份、光亮剂1-3份。
所述的橡胶为丁腈橡胶。
所述的抗氧化剂为抗氧剂168。
所述的发泡剂为脂肪烃、氯代烃、氟氯烃中的一种或任意组合。
所述的着色剂为醇类染色剂。
所述的光亮剂为PE蜡。
一种氯化聚乙烯耐低温电缆的制备方法，具体步骤如下：
(1)混合：在熔融状态下，将氯化聚乙烯、橡胶、树脂、石蜡搅拌在一起，保温；
(2)加料：在保温状态下，加入聚氨基甲酸酯、聚氨酯搅拌并开始加热；
(3)发泡：加入抗氧化剂、发泡剂并继续进行匀速搅拌；
(4)膨胀：加入纤维素，待纤维素膨胀到混合物中每个部分，即可加入着色剂、光亮剂，继续搅拌即可。
所述的本步骤(1)中的熔融状态下的熔融温度为350℃-420℃。
本发明的有益效果是：聚氨基甲酸酯和聚氨酯具有良好的耐低温性能，加入材料中使得电缆的耐低温度大大上升；氯化聚乙烯的使用取代了传统电缆在使用上的缺点，提高了电缆的使用寿命，降低了使用者的维护成本。
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，下面对本发明进一步阐述。
实施例一：
一种氯化聚乙烯耐低温电缆，按照重量组成分包括：
氯化聚乙烯60份、聚氨基甲酸酯35份、聚氨酯30份、橡胶13、纤维素12份、树脂15份、石蜡6份、抗氧化剂7份、发泡剂6份、着色剂1份、光亮剂2份。
所述的橡胶为丁腈橡胶。
所述的抗氧化剂为抗氧剂168。
所述的发泡剂为脂肪烃、氯代烃、氟氯烃中的一种或任意组合。
所述的着色剂为醇类染色剂。
所述的光亮剂为PE蜡。
一种氯化聚乙烯耐低温电缆的制备方法，具体步骤如下：
(1)混合：在熔融状态下，将氯化聚乙烯、橡胶、树脂、石蜡搅拌在一起，保温；
(2)加料：在保温状态下，加入聚氨基甲酸酯、聚氨酯搅拌并开始加热；
(3)发泡：加入抗氧化剂、发泡剂并继续进行匀速搅拌；
(4)膨胀：加入纤维素，待纤维素膨胀到混合物中每个部分，即可加入着色剂、光亮剂，继续搅拌即可。
所述的步骤(1)中的熔融状态下的熔融温度为350℃-420℃。
实施例二：
一种氯化聚乙烯耐低温电缆，按照重量组成分包括：
氯化聚乙烯65份、聚氨基甲酸酯40份、聚氨酯20份、橡胶14份、纤维素13份、树脂10份、石蜡8份、抗氧化剂9份、发泡剂4份、着色剂2份、光亮剂3份。
所述的橡胶为丁腈橡胶。
所述的抗氧化剂为抗氧剂168。
所述的发泡剂为脂肪烃、氯代烃、氟氯烃中的一种或任意组合。
所述的着色剂为醇类染色剂。
所述的光亮剂为PE蜡。
一种氯化聚乙烯耐低温电缆的制备方法，具体步骤如下：
(1)混合：在熔融状态下，将氯化聚乙烯、橡胶、树脂、石蜡搅拌在一起，保温；
(2)加料：在保温状态下，加入聚氨基甲酸酯、聚氨酯搅拌并开始加热；
(3)发泡：加入抗氧化剂、发泡剂并继续进行匀速搅拌；
(4)膨胀：加入纤维素，待纤维素膨胀到混合物中每个部分，即可加入着色剂、光亮剂，继续搅拌即可。
所述的步骤(1)中的熔融状态下的熔融温度为350℃-420℃。
实施例三：
一种氯化聚乙烯耐低温电缆，按照重量组成分包括：
氯化聚乙烯70份、聚氨基甲酸酯35份、聚氨酯20份、橡胶16份、纤维素12份、树脂10份、石蜡11份、抗氧化剂7份、发泡剂4份、着色剂3份、光亮剂2份。
所述的橡胶为丁腈橡胶。
所述的抗氧化剂为抗氧剂168。
所述的发泡剂为脂肪烃、氯代烃、氟氯烃中的一种或任意组合。
所述的着色剂为醇类染色剂。
所述的光亮剂为PE蜡。
一种氯化聚乙烯耐低温电缆的制备方法，具体步骤如下：
(1)混合：在熔融状态下，将氯化聚乙烯、橡胶、树脂、石蜡搅拌在一起，保温；
(2)加料：在保温状态下，加入聚氨基甲酸酯、聚氨酯搅拌并开始加热；
(3)发泡：加入抗氧化剂、发泡剂并继续进行匀速搅拌；
(4)膨胀：加入纤维素，待纤维素膨胀到混合物中每个部分，即可加入着色剂、光亮剂，继续搅拌即可。
所述的步骤(1)中的熔融状态下的熔融温度为350℃-420℃。
以上显示和描述了本发明的基本原理、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 (8)

1.一种氯化聚乙烯耐低温电缆，其特征在于：按照重量组成分包括：氯化聚乙烯60-70份、聚氨基甲酸酯30-40份、聚氨酯20-30份、橡胶13-16份、纤维素11-13份、树脂10-15份、石蜡6-11份、抗氧化剂5-9份、发泡剂4-6份、着色剂1-3份、光亮剂1-3份。
2.根据权利要求1所述的一种氯化聚乙烯耐低温电缆，其特征在于：所述的橡胶为丁腈橡胶。
3.根据权利要求1所述的一种氯化聚乙烯耐低温电缆，其特征在于：所述的抗氧化剂为抗氧剂168。
4.根据权利要求1所述的一种氯化聚乙烯耐低温电缆，其特征在于：所述的发泡剂为脂肪烃、氯代烃、氟氯烃中的一种或任意组合。
5.根据权利要求1所述的一种氯化聚乙烯耐低温电缆，其特征在于：所述的着色剂为醇类染色剂。
6.根据权利要求1所述的一种氯化聚乙烯耐低温电缆，其特征在于：所述的光亮剂为PE蜡。
7.利用权利要求1至6中任一项所述的一种氯化聚乙烯耐低温电缆的制备方法，其特征在于：具体步骤如下：
(1)混合：在熔融状态下，将氯化聚乙烯、橡胶、树脂、石蜡搅拌在一起，保温；
(2)加料：在保温状态下，加入聚氨基甲酸酯、聚氨酯搅拌并开始加热；
(3)发泡：加入抗氧化剂、发泡剂并继续进行匀速搅拌；
(4)膨胀：加入纤维素，待纤维素膨胀到混合物中每个部分，即可加入着色剂、光亮剂，继续搅拌即可。
8.根据权利要求7所述的一种氯化聚乙烯耐低温电缆的制备方法，其特征在于：所述的步骤(1)中的熔融状态下的熔融温度为350℃-420℃。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115746464A (zh) * 2022-12-06 2023-03-07 威海市泓淋电力技术股份有限公司 一种耐低温高绝缘电缆用tpe绝缘材料及其制备方法

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Application publication date: 20171208