CN107325493A - 一种耐磨耐高温电缆护套材料 - Google Patents

一种耐磨耐高温电缆护套材料 Download PDF

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CN107325493A
CN107325493A CN201710661958.9A CN201710661958A CN107325493A CN 107325493 A CN107325493 A CN 107325493A CN 201710661958 A CN201710661958 A CN 201710661958A CN 107325493 A CN107325493 A CN 107325493A
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李宁
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ANHUI YUANZHENG CABLE TECHNOLOGY Co Ltd
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Abstract

本发明公开了一种耐磨耐高温电缆护套材料,其特征在于,其原料按重量份包括:改性酚醛环氧树脂30‑45份,氯化聚乙烯10‑15份,氯磺化聚乙烯6‑10份,氯丁橡胶15‑20份,硫磺粉末0.2‑0.4份,氧化镁10‑20份,炭黑30‑35份,N‑环己基硫代邻苯二甲酰胺0.5‑0.9份、邻苯二甲酸二辛酯1‑1.5份,碳酸钙10‑15份、硫化剂8‑15份以及醛胺类硫化促进剂3‑5份;本发明采用多种主原料具备多种原料的优点,保证电缆外套有良好的阻燃、绝缘、硬度高、柔软性好、耐油耐酸具有热塑性,同时本发明的硫化体系的设计能降低压缩永久变形,提高耐温性能,能缩短硫化时间、降低硫化温度、减少硫化剂的用量,更好的防止或延缓胶料在硫化前的加工和停放过程中发生早期硫化。

Description

一种耐磨耐高温电缆护套材料
技术领域
本发明涉及电缆技术领域,尤其涉及一种耐磨耐高温电缆护套材料。
背景技术
目前,随着电缆领域快速发展,传统的电缆用橡胶护套材料已经满足不了使用要求,酚醛树脂由于具有耐高温、耐化学腐蚀及较低的成本,被广泛应用在电缆、汽车、交通、军事等 许多领域,尤其在电缆领域,近年来,随着人类防火意识的提高和对阻燃材料的迫切需求, 使得各种改性酚醛树脂得以快速发展。
发明内容
本发明的目的在于提供一种耐磨耐高温电缆护套材料,耐高温和耐磨性能优异,而且稳定性好,使用寿命长。
为了实现上述目的,本发明采用如下的技术方案:
一种耐磨耐高温电缆护套材料,其原料按重量份包括:改性酚醛环氧树脂30-45份,氯化聚乙烯10-15份,氯磺化聚乙烯6-10份,氯丁橡胶15-20份,硫磺粉末0 .2-0 .4份,氧化镁10-20份,炭黑30-35份,N-环己基硫代邻苯二甲酰胺0 .5-0 .9份、邻苯二甲酸二辛酯1-1.5份,碳酸钙10-15份、硫化剂8-15份以及醛胺类硫化促进剂3-5份。
优选地,其原料按重量份包括:改性酚醛环氧树脂30-35份,氯化聚乙烯12-15份,氯磺化聚乙烯8-10份,氯丁橡胶15-18份,硫磺粉末0 .2-0 .3份,氧化镁15-28份,炭黑32-35份,N-环己基硫代邻苯二甲酰胺0 .5-0 .6份、邻苯二甲酸二辛酯1-1 .3份,碳酸钙12-15份、硫化剂10-15份以及醛胺类硫化促进剂4-5份。
优选地,其原料按重量份包括:改性酚醛环氧树脂33份,氯化聚乙烯14份,氯磺化聚乙烯9份,氯丁橡胶17份,硫磺粉末0 .2份,氧化镁16份,炭黑33份,N-环己基硫代邻苯二甲酰胺0 .6份、邻苯二甲酸二辛酯1 .2份,碳酸钙14份、硫化剂12份以及醛胺类硫化促进剂4份。
在改性酚醛环氧树脂的制备过程中,按重量份将0 .01-0 .02份碳纳米管溶于2-5份二甲基甲酰胺中,在常温下浸泡1-3天,超声处理20-40min,过滤,洗涤,送入0 .02-0 .05份浓度为2-4mol/L的硝酸溶液中超声处理20-30h,过滤,送入0 .05-0 .08份浓度为14-17mol/L的硫酸溶液中超声处理20-30h,过滤,送入0 .04-0 .08份混酸溶液中超声处理20-30h,混酸溶液由浓度为3-3 .5mol/L的硝酸溶液与浓度为14-17mol/L的硫酸溶液以1:1-3的体积比混合而成,过滤,洗涤,干燥得到预制碳纳米管;将3-5份酚醛环氧树脂送入0.001-0 .005份无水乙醇中溶解,加入预制碳纳米管,超声处理1-3h形成混合溶液,然后置于90-100℃烘箱中放置1-2h,然后在120-130℃下预固化1-2h,送入压机中固化2-4h,固化温度为170-190℃,固化压力为1-2MPa,得到改性酚醛环氧树脂。
本发明的有益效果:
本发明采用多种主原料具备多种原料的优点,保证电缆外套有良好的阻燃、绝缘、硬度高、柔软性好、耐油耐酸具有热塑性,同时本发明的硫化体系的设计能降低压缩永久变形,提高耐温性能,能缩短硫化时间、降低硫化温度、减少硫化剂的用量,更好的防止或延缓胶料在硫化前的加工和停放过程中发生早期硫化。
具体实施方式
下面,结合实施例对本发明做进一步说明。
实施例1
一种耐磨耐高温电缆护套材料,其原料按重量份包括:改性酚醛环氧树脂30-45份,氯化聚乙烯10份,氯磺化聚乙烯60份,氯丁橡胶20份,硫磺粉末0 .4份,氧化镁20份,炭黑35份,N-环己基硫代邻苯二甲酰胺0 .9份、邻苯二甲酸二辛酯1 .5份,碳酸钙15份、硫化剂15份以及醛胺类硫化促进剂5份。
在改性酚醛环氧树脂的制备过程中,按重量份将0 .01-0 .02份碳纳米管溶于2-5份二甲基甲酰胺中,在常温下浸泡1-3天,超声处理20-40min,过滤,洗涤,送入0 .02-0 .05份浓度为2-4mol/L的硝酸溶液中超声处理20-30h,过滤,送入0 .05-0 .08份浓度为14-17mol/L的硫酸溶液中超声处理20-30h,过滤,送入0 .04-0 .08份混酸溶液中超声处理20-30h,混酸溶液由浓度为3-3 .5mol/L的硝酸溶液与浓度为14-17mol/L的硫酸溶液以1:1-3的体积比混合而成,过滤,洗涤,干燥得到预制碳纳米管;将3-5份酚醛环氧树脂送入0.001-0 .005份无水乙醇中溶解,加入预制碳纳米管,超声处理1-3h形成混合溶液,然后置于90-100℃烘箱中放置1-2h,然后在120-130℃下预固化1-2h,送入压机中固化2-4h,固化温度为170-190℃,固化压力为1-2MPa,得到改性酚醛环氧树脂。
实施例2
一种耐磨耐高温电缆护套材料,其原料按重量份包括:改性酚醛环氧树脂30-35份,氯化聚乙烯12份,氯磺化聚乙烯8份,氯丁橡胶15份,硫磺粉末0 .2份,氧化镁28份,炭黑35份,N-环己基硫代邻苯二甲酰胺0 .6份、邻苯二甲酸二辛酯1 .3份,碳酸钙15份、硫化剂10份以及醛胺类硫化促进剂4份。
改性酚醛环氧树脂的制备同实施例1。
实施例3
一种耐磨耐高温电缆护套材料,其原料按重量份包括:改性酚醛环氧树脂33份,氯化聚乙烯14份,氯磺化聚乙烯9份,氯丁橡胶17份,硫磺粉末0 .2份,氧化镁16份,炭黑33份,N-环己基硫代邻苯二甲酰胺0 .6份、邻苯二甲酸二辛酯1 .2份,碳酸钙14份、硫化剂12份以及醛胺类硫化促进剂4份。
改性酚醛环氧树脂的制备同实施例1。
以上实施例仅用以说明本发明而并非限制本发明所描述的技术方案;因此,尽管本说明书参照上述的各个实施例对本发明已进行了详细的说明,但是,本领域的普通技术人员应当理解,仍然可以对本发明进行修改或等同替换;而一切不脱离本发明的精神和范围的技术方案及其改进,均应涵盖在本发明的权利要求范围中。

Claims (4)

1.一种耐磨耐高温电缆护套材料,其特征在于,其原料按重量份包括:改性酚醛环氧树脂30-45份,氯化聚乙烯10-15份,氯磺化聚乙烯6-10份,氯丁橡胶15-20份,硫磺粉末0 .2-0.4份,氧化镁10-20份,炭黑30-35份,N-环己基硫代邻苯二甲酰胺0 .5-0 .9份、邻苯二甲酸二辛酯1-1 .5份,碳酸钙10-15份、硫化剂8-15份以及醛胺类硫化促进剂3-5份。
2.根据权利要求1所述耐磨耐高温电缆护套材料,其特征在于,其原料按重量份包括:改性酚醛环氧树脂30-35份,氯化聚乙烯12-15份,氯磺化聚乙烯8-10份,氯丁橡胶15-18份,硫磺粉末0 .2-0 .3份,氧化镁15-28份,炭黑32-35份,N-环己基硫代邻苯二甲酰胺0 .5-0.6份、邻苯二甲酸二辛酯1-1 .3份,碳酸钙12-15份、硫化剂10-15份以及醛胺类硫化促进剂4-5份。
3.根据权利要求2所述高耐磨耐高温电缆护套材料,其特征在于,其原料按重量份包括:改性酚醛环氧树脂33份,氯化聚乙烯14份,氯磺化聚乙烯9份,氯丁橡胶17份,硫磺粉末0.2份,氧化镁16份,炭黑33份,N-环己基硫代邻苯二甲酰胺0 .6份、邻苯二甲酸二辛酯1 .2份,碳酸钙14份、硫化剂12份以及醛胺类硫化促进剂4份。
4.根据权利要求1-3任一项所述高耐磨耐高温电缆护套材料,其特征在于,在改性酚醛环氧树脂的制备过程中,按重量份将0 .01-0 .02份碳纳米管溶于2-5份二甲基甲酰胺中,在常温下浸泡1-3天,超声处理20-40min,过滤,洗涤,送入0 .02-0 .05份浓度为2-4mol/L的硝酸溶液中超声处理20-30h,过滤,送入0 .05-0 .08份浓度为14-17mol/L的硫酸溶液中超声处理20-30h,过滤,送入0 .04-0 .08份混酸溶液中超声处理20-30h,混酸溶液由浓度为3-3 .5mol/L的硝酸溶液与浓度为14-17mol/L的硫酸溶液以1:1-3的体积比混合而成,过滤,洗涤,干燥得到预制碳纳米管;将3-5份酚醛环氧树脂送入0 .001-0 .005份无水乙醇中溶解,加入预制碳纳米管,超声处理1-3h形成混合溶液,然后置于90-100℃烘箱中放置1-2h,然后在120-130℃下预固化1-2h,送入压机中固化2-4h,固化温度为170-190℃,固化压力为1-2MPa,得到改性酚醛环氧树脂。
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