CN109354808A - 一种用于电线塑料颗粒的pvc制备工艺 - Google Patents

一种用于电线塑料颗粒的pvc制备工艺 Download PDF

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CN109354808A
CN109354808A CN201811381984.7A CN201811381984A CN109354808A CN 109354808 A CN109354808 A CN 109354808A CN 201811381984 A CN201811381984 A CN 201811381984A CN 109354808 A CN109354808 A CN 109354808A
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陈建国
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Abstract

本发明公开了一种用于电线塑料颗粒的PVC制备工艺，由如下重量份的原料制备而成：包括PVC树脂50‑150份、热稳定剂10‑15份、环氧树脂30‑60份、热塑性聚酯30‑60份、发泡剂5份、增韧剂10份、抗氧剂2份、润滑剂1份和氯醋树脂10‑30份，所述的热稳定剂包括有机锌化合物10‑30份、有机锡化合物2‑10份、苯二甲酸酯20‑40份、烷基酸酯10‑30份、亚磷酸酯10‑30份、氯代甲氧基脂肪酸甲酯5‑20份、苯酚1‑5份、2‑乙基己醇2‑8份，所述的增韧剂包括甲基丙烯酸甲酯—丁二烯和苯乙烯三元共聚物(MBS)的混合物，所述的抗氧剂为2,6‑三级丁基‑4甲基苯酚，本发明提供工艺制作的电线塑料颗粒明显优于市面上常见的PVC塑料粒，具备了良好的耐热耐高温性之余，绝缘能力高，抗老化程度高，韧性好，适合更为广泛的电线行业。

Description

一种用于电线塑料颗粒的PVC制备工艺
技术领域
本发明涉及一种塑料领域，尤其是涉及一种用于电线塑料颗粒的PVC制备工艺。
背景技术
目前塑料行业被广泛应用于各行各业，针对于市面上的常见电线PVC塑料颗粒，大多缺乏良好的耐高温高热性，延展性低，绝缘能力级别不高，同时容易老化，只能作比较低级的铜线外包，对特殊的电线塑料包衣应用力不足。
发明内容
本发明的目的在于提供一种用于电线塑料颗粒的PVC制备工艺，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种用于电线塑料颗粒的PVC制备工艺，由如下重量份的原料制备而成：包括PVC树脂50-150份、热稳定剂10-15份、环氧树脂30-60份、热塑性聚酯30-60份、发泡剂5份、增韧剂10份、抗氧剂2份、润滑剂1份和氯醋树脂10-30份，所述的热稳定剂包括有机锌化合物10-30份、有机锡化合物2-10份、苯二甲酸酯20-40份、烷基酸酯10-30份、亚磷酸酯10-30份、氯代甲氧基脂肪酸甲酯5-20份、苯酚1-5份、2-乙基己醇2-8份，所述的增韧剂包括甲基丙烯酸甲酯—丁二烯和苯乙烯三元共聚物(MBS)的混合物，所述的抗氧剂为2,6-三级丁基-4甲基苯酚，所述的润滑剂与热稳定剂共同促进所述的PVC树脂、环氧树脂、热塑性聚酯和氯醋树脂混合物反应。
作为本发明进一步的技术方案，还包括硬脂酸1-3份、碳酸钙5-10份和丁腈橡胶10-15份。
作为本发明进一步的技术方案，所述的PVC树脂为SG-5型PVC。
作为本发明进一步的技术方案，所述的发泡剂为AC发泡剂。
本发明提供一种用于电线塑料颗粒的PVC制备工艺，该工艺包括以下步骤：S1：按比例称取各重量份的原料，将PVC树脂、环氧树脂、热塑性聚酯、氯醋树脂和润滑剂投入混合搅拌机中进行搅拌混合，搅拌转速30-45转/分钟，温度控制在60度，搅拌20min后，得到混合料；
S2：往混合料中按重量份投入抗氧剂、发泡剂、增韧剂硬脂酸、碳酸钙和丁腈橡胶，投入混合搅拌机中进行搅拌混合，温度控制在60度，转速45-60转/分钟，搅拌20min后，得出二次混合料，并投入反应釜内；
S3：按重量份往反应釜内投入热稳定剂，并加压至1.8气压帕，温度加热至180度，并充分搅拌反应后冷却；
S4：干燥掺混的组合物，直至含湿量小于0.3％后，挤出反应釜内的组合物，得出。
本发明的有益效果是：通过本发明工艺制作的电线塑料颗粒明显优于市面上常见的PVC塑料粒，具备了良好的耐热耐高温性之余，绝缘能力高，抗老化程度高，韧性好，适合更为广泛的电线行业。
具体实施方式
下面优选的实施例对本发明的实施方式进行说明。
一种用于电线塑料颗粒的PVC制备工艺，由如下重量份的原料制备而成：包括PVC树脂50-150份、热稳定剂10-15份、环氧树脂30-60份、热塑性聚酯30-60份、发泡剂5份、增韧剂10份、抗氧剂2份、润滑剂1份和氯醋树脂10-30份，所述的热稳定剂包括有机锌化合物10-30份、有机锡化合物2-10份、苯二甲酸酯20-40份、烷基酸酯10-30份、亚磷酸酯10-30份、氯代甲氧基脂肪酸甲酯5-20份、苯酚1-5份、2-乙基己醇2-8份，所述的增韧剂包括甲基丙烯酸甲酯—丁二烯和苯乙烯三元共聚物(MBS)的混合物，所述的抗氧剂为2,6-三级丁基-4甲基苯酚，所述的润滑剂与热稳定剂共同促进所述的PVC树脂、环氧树脂、热塑性聚酯和氯醋树脂混合物反应，还包括硬脂酸1-3份、碳酸钙5-10份和丁腈橡胶10-15份，所述的PVC树脂为SG-5型PVC，所述的发泡剂为AC发泡剂。
一种用于电线塑料颗粒的PVC制备工艺，该工艺包括以下步骤：S1：按比例称取各重量份的原料，将PVC树脂、环氧树脂、热塑性聚酯、氯醋树脂和润滑剂投入混合搅拌机中进行搅拌混合，搅拌转速30-45转/分钟，温度控制在60度，搅拌20min后，得到混合料；
S2：往混合料中按重量份投入抗氧剂、发泡剂、增韧剂硬脂酸、碳酸钙和丁腈橡胶，投入混合搅拌机中进行搅拌混合，温度控制在60度，转速45-60转/分钟，搅拌20min后，得出二次混合料，并投入反应釜内；
S3：按重量份往反应釜内投入热稳定剂，并加压至1.8气压帕，温度加热至180度，并充分搅拌反应后冷却；
S4：干燥掺混的组合物，直至含湿量小于0.3％后，挤出反应釜内的组合物，得出。
通过本发明工艺制作的电线塑料颗粒明显优于市面上常见的PVC塑料粒，具备了良好的耐热耐高温性之余，绝缘能力高，抗老化程度高，韧性好，适合更为广泛的电线行业。
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (5)

1.一种用于电线塑料颗粒的PVC制备工艺，其特征在于，由如下重量份的原料制备而成：包括PVC树脂50-150份、热稳定剂10-15份、环氧树脂30-60份、热塑性聚酯30-60份、发泡剂5份、增韧剂10份、抗氧剂2份、润滑剂1份和氯醋树脂10-30份，所述的热稳定剂包括有机锌化合物10-30份、有机锡化合物2-10份、苯二甲酸酯20-40份、烷基酸酯10-30份、亚磷酸酯10-30份、氯代甲氧基脂肪酸甲酯5-20份、苯酚1-5份、2-乙基己醇2-8份，所述的增韧剂包括甲基丙烯酸甲酯—丁二烯和苯乙烯三元共聚物(MBS)的混合物，所述的抗氧剂为2,6-三级丁基-4甲基苯酚，所述的润滑剂与热稳定剂共同促进所述的PVC树脂、环氧树脂、热塑性聚酯和氯醋树脂混合物反应。
2.根据权利要求1所述的一种用于电线塑料颗粒的PVC制备工艺，其特征在于，还包括硬脂酸1-3份、碳酸钙5-10份和丁腈橡胶10-15份。
3.根据权利要求1所述的一种用于电线塑料颗粒的PVC制备工艺，其特征在于，所述的PVC树脂为SG-5型PVC。
4.根据权利要求1所述的一种用于电线塑料颗粒的PVC制备工艺，其特征在于，所述的发泡剂为AC发泡剂。
5.一种生产如权利要求1所述的一种用于电线塑料颗粒的PVC制备工艺，其特征在于，该工艺包括以下步骤：S1：按比例称取各重量份的原料，将PVC树脂、环氧树脂、热塑性聚酯、氯醋树脂和润滑剂投入混合搅拌机中进行搅拌混合，搅拌转速30-45转/分钟，温度控制在60度，搅拌20min后，得到混合料；
S2：往混合料中按重量份投入抗氧剂、发泡剂、增韧剂硬脂酸、碳酸钙和丁腈橡胶，投入混合搅拌机中进行搅拌混合，温度控制在60度，转速45-60转/分钟，搅拌20min后，得出二次混合料，并投入反应釜内；
S3：按重量份往反应釜内投入热稳定剂，并加压至1.8气压帕，温度加热至180度，并充分搅拌反应后冷却；
S4：干燥掺混的组合物，直至含湿量小于0.3％后，挤出反应釜内的组合物，得出。
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CN110756006A (zh) * 2019-07-10 2020-02-07 内蒙古中泰汇金环保科技有限公司 一种用于处理危废无机盐资源化产生的废气的急冷吸收塔
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CN113956581A (zh) * 2021-08-06 2022-01-21 苏州江南航天机电工业有限公司 一种防静电地板及其制备方法

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