CN106519511A - 一种耐低温pvc电缆料配方 - Google Patents

一种耐低温pvc电缆料配方 Download PDF

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CN106519511A
CN106519511A CN201611052333.4A CN201611052333A CN106519511A CN 106519511 A CN106519511 A CN 106519511A CN 201611052333 A CN201611052333 A CN 201611052333A CN 106519511 A CN106519511 A CN 106519511A
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cable material
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毕力
高敏
陈鹏
刘勇
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ANHUI YILI CABLE Co Ltd
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Abstract

本发明公开了一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂30‑40份、超低密度聚乙烯10‑15份、β晶成核剂3‑8份、聚烯烃热塑弹性体3‑6份、辛烯乙烯共聚物3‑6份、聚戊二酸丙二醇酯5‑8份、POE弹性体增韧剂3‑7份、抗氧剂1‑3份、碳化硅纤维2‑5份、纳米硫酸钡1‑3份、载银沸石2‑4份、玻璃纤维2‑5份、纳米二氧化钛4‑10份、氢氧化镁5‑10份、增韧剂1‑3份、石蜡3‑6份、硅烷偶联剂3‑5份、增塑剂1‑4份。本发明以PVC树脂为主料,并添加超低密度聚乙烯、β晶成核剂、聚戊二酸丙二醇酯、POE弹性体增韧剂进行复合处理,改善PVC电缆耐低温性能,并且具有较好的光泽。

Description

一种耐低温PVC电缆料配方
技术领域
本发明涉及电缆料技术领域,具体是一种耐低温PVC电缆料配方。
背景技术
电线电缆包括裸线、电器装备用电线电缆、电力电缆、通信电缆和光缆、绕组线,电缆料是电线电缆绝缘及护套用塑料的俗称,所用高分子材料主要有聚氯乙烯、聚乙烯、聚丙烯、氟塑料、氯化聚醚和聚酰胺等,这类高分子材料具有轻质、耐化学腐蚀、易加工成型、电绝缘性能优异、力学及抗疲劳性能优良等特点。
然而现有的很多电缆在温度非常低的环境中安装或使用会发生破裂,导致电缆损坏,不能正常供电,因此具有优良耐低温性能的电缆材料具有广阔的市场前景。
发明内容
本发明的目的在于提供一种耐低温PVC电缆料配方,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:
一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂30-40份、超低密度聚乙烯10-15份、β晶成核剂3-8份、聚烯烃热塑弹性体3-6份、辛烯乙烯共聚物3-6份、聚戊二酸丙二醇酯5-8份、POE弹性体增韧剂3-7份、抗氧剂1-3份、碳化硅纤维2-5份、纳米硫酸钡1-3份、载银沸石2-4份、玻璃纤维2-5份、纳米二氧化钛4-10份、氢氧化镁5-10份、增韧剂1-3份、石蜡3-6份、硅烷偶联剂3-5份、增塑剂1-4份。
所述增韧剂由如下重量份数的原料制成:聚乙二醇4005-8份、萜烯树脂6-10份、氯磺化聚乙烯4-8份、硅胶粉2-5份、松节油1-4份、瓜尔胶1-2份、歧化松香2-4份、硬脂酸钙1-2份。
优选的,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷或γ-(2,3-环氧丙氧基)丙基三甲氧基硅烷。
所述增塑剂为邻苯二甲酸二异癸酯。
优选地,一种耐低温PVC电缆料配方,还包括下述重量份原料:钙锌复合稳定剂2-4份。
一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂30份、超低密度聚乙烯10份、β晶成核剂3份、聚烯烃热塑弹性体3份、辛烯乙烯共聚物3份、聚戊二酸丙二醇酯5份、POE弹性体增韧剂3份、抗氧剂1份、碳化硅纤维2份、纳米硫酸钡1份、载银沸石2份、玻璃纤维2份、纳米二氧化钛4份、氢氧化镁5份、增韧剂1份、石蜡3份、硅烷偶联剂3份、增塑剂1份、钙锌复合稳定剂2份。
一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂40份、超低密度聚乙烯15份、β晶成核剂8份、聚烯烃热塑弹性体6份、辛烯乙烯共聚物6份、聚戊二酸丙二醇酯8份、POE弹性体增韧剂7份、抗氧剂3份、碳化硅纤维5份、纳米硫酸钡3份、载银沸石4份、玻璃纤维5份、纳米二氧化钛10份、氢氧化镁10份、增韧剂3份、石蜡6份、硅烷偶联剂5份、增塑剂4份、钙锌复合稳定剂4份。
一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂35份、超低密度聚乙烯13份、β晶成核剂6份、聚烯烃热塑弹性体5份、辛烯乙烯共聚物4份、聚戊二酸丙二醇酯7份、POE弹性体增韧剂5份、抗氧剂2份、碳化硅纤维3.5份、纳米硫酸钡2份、载银沸石3份、玻璃纤维3.5份、纳米二氧化钛7份、氢氧化镁8份、增韧剂2份、石蜡4份、硅烷偶联剂4份、增塑剂3份、钙锌复合稳定剂3份。
与现有技术相比,本发明的有益效果是:
本发明以PVC树脂为主料,并添加超低密度聚乙烯、β晶成核剂、聚戊二酸丙二醇酯、POE弹性体增韧剂进行复合处理,改善PVC电缆耐低温性能,并且具有较好的光泽;载银沸石的应用,使得本发明具有抗菌功能,可以抑制细菌生长;纳米硫酸钡的加入可以提升PVC电缆料的拉伸性能、断裂伸长率、冲击性能、耐老化性能等;同时具有良好的抗静电、抗菌性、耐候性、稳定性、隔热、抗紫外线、抗自洁净、抗老化功效;同时具有材料选用合理、各原料相容性好,不含对人和环境有较大损害的铅、镉、六价铬、汞等重金属,满足标准对环保的要求,安全环保。
具体实施方式
实施例1
一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂30份、超低密度聚乙烯10份、β晶成核剂3份、聚烯烃热塑弹性体3份、辛烯乙烯共聚物3份、聚戊二酸丙二醇酯5份、POE弹性体增韧剂3份、抗氧剂1份、碳化硅纤维2份、纳米硫酸钡1份、载银沸石2份、玻璃纤维2份、纳米二氧化钛4份、氢氧化镁5份、增韧剂1份、石蜡3份、硅烷偶联剂3份、增塑剂1份、钙锌复合稳定剂2份。
所述增韧剂由如下重量份数的原料制成:聚乙二醇4005-8份、萜烯树脂6-10份、氯磺化聚乙烯4-8份、硅胶粉2-5份、松节油1-4份、瓜尔胶1-2份、歧化松香2-4份、硬脂酸钙1-2份。
优选的,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷或γ-(2,3-环氧丙氧基)丙基三甲氧基硅烷。
所述增塑剂为邻苯二甲酸二异癸酯。
实施例2
一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂40份、超低密度聚乙烯15份、β晶成核剂8份、聚烯烃热塑弹性体6份、辛烯乙烯共聚物6份、聚戊二酸丙二醇酯8份、POE弹性体增韧剂7份、抗氧剂3份、碳化硅纤维5份、纳米硫酸钡3份、载银沸石4份、玻璃纤维5份、纳米二氧化钛10份、氢氧化镁10份、增韧剂3份、石蜡6份、硅烷偶联剂5份、增塑剂4份、钙锌复合稳定剂4份。
所述增韧剂由如下重量份数的原料制成:聚乙二醇4005-8份、萜烯树脂6-10份、氯磺化聚乙烯4-8份、硅胶粉2-5份、松节油1-4份、瓜尔胶1-2份、歧化松香2-4份、硬脂酸钙1-2份。
优选的,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷或γ-(2,3-环氧丙氧基)丙基三甲氧基硅烷。
所述增塑剂为邻苯二甲酸二异癸酯。
实施例3
一种耐低温PVC电缆料配方,由以下按照重量份的原料组成:PVC树脂35份、超低密度聚乙烯13份、β晶成核剂6份、聚烯烃热塑弹性体5份、辛烯乙烯共聚物4份、聚戊二酸丙二醇酯7份、POE弹性体增韧剂5份、抗氧剂2份、碳化硅纤维3.5份、纳米硫酸钡2份、载银沸石3份、玻璃纤维3.5份、纳米二氧化钛7份、氢氧化镁8份、增韧剂2份、石蜡4份、硅烷偶联剂4份、增塑剂3份、钙锌复合稳定剂3份。
所述增韧剂由如下重量份数的原料制成:聚乙二醇4005-8份、萜烯树脂6-10份、氯磺化聚乙烯4-8份、硅胶粉2-5份、松节油1-4份、瓜尔胶1-2份、歧化松香2-4份、硬脂酸钙1-2份。
优选的,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷或γ-(2,3-环氧丙氧基)丙基三甲氧基硅烷。
所述增塑剂为邻苯二甲酸二异癸酯。

Claims (8)

1.一种耐低温PVC电缆料配方,其特征在于,由以下按照重量份的原料组成:PVC树脂30-40份、超低密度聚乙烯10-15份、β晶成核剂3-8份、聚烯烃热塑弹性体3-6份、辛烯乙烯共聚物3-6份、聚戊二酸丙二醇酯5-8份、POE弹性体增韧剂3-7份、抗氧剂1-3份、碳化硅纤维2-5份、纳米硫酸钡1-3份、载银沸石2-4份、玻璃纤维2-5份、纳米二氧化钛4-10份、氢氧化镁5-10份、增韧剂1-3份、石蜡3-6份、硅烷偶联剂3-5份、增塑剂1-4份。
2.根据权利要求1所述的耐低温PVC电缆料配方,其特征在于,所述增韧剂由如下重量份数的原料制成:聚乙二醇4005-8份、萜烯树脂6-10份、氯磺化聚乙烯4-8份、硅胶粉2-5份、松节油1-4份、瓜尔胶1-2份、歧化松香2-4份、硬脂酸钙1-2份。
3.根据权利要求1所述的耐低温PVC电缆料配方,其特征在于,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷或γ-(2,3-环氧丙氧基)丙基三甲氧基硅烷。
4.根据权利要求1所述的耐低温PVC电缆料配方,其特征在于,所述增塑剂为邻苯二甲酸二异癸酯。
5.根据权利要求1所述的耐低温PVC电缆料配方,其特征在于,还包括下述重量份原料:钙锌复合稳定剂2-4份。
6.根据权利要求5所述的耐低温PVC电缆料配方,其特征在于,由以下按照重量份的原料组成:PVC树脂30份、超低密度聚乙烯10份、β晶成核剂3份、聚烯烃热塑弹性体3份、辛烯乙烯共聚物3份、聚戊二酸丙二醇酯5份、POE弹性体增韧剂3份、抗氧剂1份、碳化硅纤维2份、纳米硫酸钡1份、载银沸石2份、玻璃纤维2份、纳米二氧化钛4份、氢氧化镁5份、增韧剂1份、石蜡3份、硅烷偶联剂3份、增塑剂1份、钙锌复合稳定剂2份。
7.根据权利要求5所述的耐低温PVC电缆料配方,其特征在于,由以下按照重量份的原料组成:PVC树脂40份、超低密度聚乙烯15份、β晶成核剂8份、聚烯烃热塑弹性体6份、辛烯乙烯共聚物6份、聚戊二酸丙二醇酯8份、POE弹性体增韧剂7份、抗氧剂3份、碳化硅纤维5份、纳米硫酸钡3份、载银沸石4份、玻璃纤维5份、纳米二氧化钛10份、氢氧化镁10份、增韧剂3份、石蜡6份、硅烷偶联剂5份、增塑剂4份、钙锌复合稳定剂4份。
8.根据权利要求5所述的耐低温PVC电缆料配方,其特征在于,由以下按照重量份的原料组成:PVC树脂35份、超低密度聚乙烯13份、β晶成核剂6份、聚烯烃热塑弹性体5份、辛烯乙烯共聚物4份、聚戊二酸丙二醇酯7份、POE弹性体增韧剂5份、抗氧剂2份、碳化硅纤维3.5份、纳米硫酸钡2份、载银沸石3份、玻璃纤维3.5份、纳米二氧化钛7份、氢氧化镁8份、增韧剂2份、石蜡4份、硅烷偶联剂4份、增塑剂3份、钙锌复合稳定剂3份。
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