CN107057304A - 一种电线用绝缘材料 - Google Patents
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Abstract
本发明提供了一种电线用绝缘材料,包含聚苯乙烯5‑30份,氨基甲酸酯5‑30份,纳米陶瓷10‑40份,环氧树脂5‑25份,氯磺化聚乙烯橡胶3‑6份,硬脂酸钡2‑7份,抗静电剂3‑6份,沥青2‑6份,氢氧化镁1‑6份,聚酰胺占5‑15份,耐磨剂2‑8份,丙烯酸酯共聚物2‑6份等原料。本发明的绝缘材料浸水后绝缘电阻为5.3‑5.8×107Ω,弯曲强度为130‑135MPa,压缩强度为148‑152MPa,平行层向击穿电压为55‑60KV。
Description
技术领域
本发明涉及电线电缆技术领域,具体涉及一种电线用绝缘材料。
背景技术
目前电力产业处于高速发展时期,电器产品已经普及到各个行业。电器产品的绝缘要求是非常高的,现有的绝缘材料主要有橡胶、聚乙烯和环氧树脂。橡胶材料具有化学特性相对稳定,绝缘强度高等优点,但是该材料需要高温定型,给现场施工带来了不便;聚乙烯材料具有阻燃性好,可塑性强,便于现场浇制定型等优点,但是该材料绝缘性能差;环氧树脂具有优良的化学稳定性,耐碱、酸、盐等多种介质腐蚀的性能佳,阻燃性好等特点,但是该材料需要相应的配合才能定型。
在实际应用中,上述三种材料均都不能满足电线的绝缘的要求,绝缘等级不够,限制着电器、电机行业的发展。因此,寻求一种完善的绝缘材料是本领域技术人员一直致力于解决的技术问题之一。
发明内容
本发明的目的是针对现有技术的问题,提供一种电线用绝缘材料。
为了达到上述目的,本发明通过以下技术方案来实现:
一种电线用绝缘材料,包含以下按重量份计的原料:
聚苯乙烯5-30份,氨基甲酸酯5-30份,纳米陶瓷10-40份,环氧树脂5-25份,氯磺化聚乙烯橡胶3-6份,硬脂酸钡2-7份,抗静电剂3-6份,沥青2-6份,氢氧化镁1-6份,聚酰胺占5-15份,耐磨剂2-8份,丙烯酸酯共聚物2-6份,二氧化钼2-8份,碳化硅15-22份,共晶型碳酚钡1-5份,乙二酸聚酯10-15份,环己烷二甲酸二缩水甘油酯10-15份,玻璃纤维4-11份,聚乙烯4-10份和粘合剂2-6份。
优选地,所述电线用绝缘材料包含以下按重量份计的原料:
聚苯乙烯10-20份,氨基甲酸酯10-20份,纳米陶瓷15-30份,环氧树脂10-20份,氯磺化聚乙烯橡胶4-5份,硬脂酸钡3-6份,抗静电剂4-5份,沥青3-5份,氢氧化镁3-4份,聚酰胺占7-12份,耐磨剂4-6份,丙烯酸酯共聚物3-5份,二氧化钼3-6份,碳化硅18-20份,共晶型碳酚钡2-4份,乙二酸聚酯12-14份,环己烷二甲酸二缩水甘油酯12-14份,玻璃纤维6-9份,聚乙烯6-8份和粘合剂3-5份。
优选地,所述电线用绝缘材料包含以下原料:
聚苯乙烯15克,氨基甲酸酯15克,纳米陶瓷23克,环氧树脂15克,氯磺化聚乙烯橡胶4克,硬脂酸钡5克,抗静电剂5克,沥青4克,氢氧化镁3克,聚酰胺占9克,耐磨剂5克,丙烯酸酯共聚物4克,二氧化钼4克,碳化硅19克,共晶型碳酚钡3克,乙二酸聚酯13克,环己烷二甲酸二缩水甘油酯13克,玻璃纤维7克,聚乙烯7克和粘合剂4克。
优选地,所述抗静电剂为二硫代氨基甲酸和炭黑,所述二硫代氨基甲酸和炭黑的质量比为1:2。
优选地,所述耐磨剂为纳米氧化铝、纳米二氧化硅和纳米二氧化钛的混合物。
优选地,所述粘合剂为环氧树脂、丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物。
优选地,所述粘结剂中包含以下按重量份计的原料:环氧树脂10-15份、丙烯酸3-6份、聚丙烯酸酯5-8份和硅烷偶联剂2-4份。
优选地,所述粘结剂的制备方法为:将环氧树脂与聚丙烯酸酯在搅拌条件下加入丙烯酸中,缓慢升温至30-40℃,加入硅烷偶联剂后升温至50-60℃,保持3-4min,即可得粘合剂。
本发明与现有技术相比,具有如下的有益效果:
本发明以聚苯乙烯、氨基甲酸酯、纳米陶瓷和环氧树脂为主要原料,其余各原料共同作用,使得本发明的绝缘材料具有良好的绝缘性能,且强度高,防潮性好,适合作为电线使用;聚苯乙烯、聚酰胺、耐磨剂、氯磺化聚乙烯橡胶和抗静电剂等材料的使用,使本发明具有耐候性好、抗扭转、耐腐蚀、耐油、韧性好、成本低、使用寿命长等特点。硬脂酸钡、氢氧化镁、共晶型碳酚钡的使用使本发明拉伸强度高,耐温高,绝缘能力好,可以传导光,尤其利于检修是快速排查故障、找出损坏的电线。
本发明采用的粘合剂为环氧树脂、丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物,通过高温混合,具有良好的粘合性。
经检测,本发明的绝缘材料浸水后绝缘电阻为5.3-5.8×107Ω,弯曲强度为130-135MPa,压缩强度为148-152MPa,平行层向击穿电压为55-60KV。
具体实施方式
下面结合实施例对本发明作进一步说明。
实施例1
一种电线用绝缘材料,包含以下原料:
聚苯乙烯5克,氨基甲酸酯5克,纳米陶瓷10克,环氧树脂5克,氯磺化聚乙烯橡胶3克,硬脂酸钡2克,抗静电剂3克,沥青2克,氢氧化镁1克,聚酰胺占5克,耐磨剂2克,丙烯酸酯共聚物2克,二氧化钼2克,碳化硅15克,共晶型碳酚钡1克,乙二酸聚酯10克,环己烷二甲酸二缩水甘油酯10克,玻璃纤维4克,聚乙烯4克和粘合剂2克。
所述抗静电剂为二硫代氨基甲酸和炭黑,所述二硫代氨基甲酸和炭黑的质量比为1:2。
所述耐磨剂为纳米氧化铝、纳米二氧化硅和纳米二氧化钛的混合物。
所述粘合剂为环氧树脂、丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物。
所述粘结剂中包含以下按重量份计的原料:环氧树脂10份、丙烯酸3份、聚丙烯酸酯5份和硅烷偶联剂2份。
所述粘结剂的制备方法为:将环氧树脂与聚丙烯酸酯在搅拌条件下加入丙烯酸中,缓慢升温至30℃,加入硅烷偶联剂后升温至50℃,保持3min,即可得粘合剂。
实施例2
一种电线用绝缘材料,包含以下原料:
聚苯乙烯30克,氨基甲酸酯30克,纳米陶瓷40克,环氧树脂25克,氯磺化聚乙烯橡胶6克,硬脂酸钡7克,抗静电剂6克,沥青6克,氢氧化镁6克,聚酰胺占15克,耐磨剂8克,丙烯酸酯共聚物6克,二氧化钼8克,碳化硅22克,共晶型碳酚钡5克,乙二酸聚酯15克,环己烷二甲酸二缩水甘油酯15克,玻璃纤维11克,聚乙烯10克和粘合剂6克。
所述抗静电剂为二硫代氨基甲酸和炭黑,所述二硫代氨基甲酸和炭黑的质量比为1:2。
所述耐磨剂为纳米氧化铝、纳米二氧化硅和纳米二氧化钛的混合物。
所述粘合剂为环氧树脂、丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物。
所述粘结剂中包含以下按重量份计的原料:环氧树脂15份、丙烯酸6份、聚丙烯酸酯8份和硅烷偶联剂4份。
所述粘结剂的制备方法为:将环氧树脂与聚丙烯酸酯在搅拌条件下加入丙烯酸中,缓慢升温至40℃,加入硅烷偶联剂后升温至60℃,保持4min,即可得粘合剂。
实施例3
一种电线用绝缘材料,包含以下原料:
聚苯乙烯10克,氨基甲酸酯10克,纳米陶瓷15克,环氧树脂10克,氯磺化聚乙烯橡胶4克,硬脂酸钡3克,抗静电剂4克,沥青3克,氢氧化镁3克,聚酰胺占7克,耐磨剂4克,丙烯酸酯共聚物3克,二氧化钼3克,碳化硅18克,共晶型碳酚钡2克,乙二酸聚酯12克,环己烷二甲酸二缩水甘油酯12克,玻璃纤维6克,聚乙烯6克和粘合剂3克。
所述抗静电剂为二硫代氨基甲酸和炭黑,所述二硫代氨基甲酸和炭黑的质量比为1:2。
所述耐磨剂为纳米氧化铝、纳米二氧化硅和纳米二氧化钛的混合物。
所述粘合剂为环氧树脂、丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物。
所述粘结剂中包含以下按重量份计的原料:环氧树脂10份、丙烯酸4份、聚丙烯酸酯6份和硅烷偶联剂3份。
所述粘结剂的制备方法为:将环氧树脂与聚丙烯酸酯在搅拌条件下加入丙烯酸中,缓慢升温至32℃,加入硅烷偶联剂后升温至52℃,保持3min,即可得粘合剂。
实施例4
一种电线用绝缘材料,包含以下原料:
聚苯乙烯20克,氨基甲酸酯20克,纳米陶瓷30克,环氧树脂20克,氯磺化聚乙烯橡胶5克,硬脂酸钡6克,抗静电剂5克,沥青5克,氢氧化镁4克,聚酰胺占12克,耐磨剂6克,丙烯酸酯共聚物5克,二氧化钼6克,碳化硅20克,共晶型碳酚钡4克,乙二酸聚酯14克,环己烷二甲酸二缩水甘油酯14克,玻璃纤维9克,聚乙烯8克和粘合剂5克。
所述抗静电剂为二硫代氨基甲酸和炭黑,所述二硫代氨基甲酸和炭黑的质量比为1:2。
所述耐磨剂为纳米氧化铝、纳米二氧化硅和纳米二氧化钛的混合物。
所述粘合剂为环氧树脂、丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物。
所述粘结剂中包含以下按重量份计的原料:环氧树脂14份、丙烯酸5份、聚丙烯酸酯7份和硅烷偶联剂3份。
所述粘结剂的制备方法为:将环氧树脂与聚丙烯酸酯在搅拌条件下加入丙烯酸中,缓慢升温至38℃,加入硅烷偶联剂后升温至57℃,保持4min,即可得粘合剂。
实施例5
一种电线用绝缘材料,包含以下原料:
聚苯乙烯15克,氨基甲酸酯15克,纳米陶瓷23克,环氧树脂15克,氯磺化聚乙烯橡胶4克,硬脂酸钡5克,抗静电剂5克,沥青4克,氢氧化镁3克,聚酰胺占9克,耐磨剂5克,丙烯酸酯共聚物4克,二氧化钼4克,碳化硅19克,共晶型碳酚钡3克,乙二酸聚酯13克,环己烷二甲酸二缩水甘油酯13克,玻璃纤维7克,聚乙烯7克和粘合剂4克。
所述抗静电剂为二硫代氨基甲酸和炭黑,所述二硫代氨基甲酸和炭黑的质量比为1:2。
所述耐磨剂为纳米氧化铝、纳米二氧化硅和纳米二氧化钛的混合物。
所述粘合剂为环氧树脂、丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物。
所述粘结剂中包含以下按重量份计的原料:环氧树脂13份、丙烯酸4份、聚丙烯酸酯7份和硅烷偶联剂3份。
所述粘结剂的制备方法为:将环氧树脂与聚丙烯酸酯在搅拌条件下加入丙烯酸中,缓慢升温至35℃,加入硅烷偶联剂后升温至55℃,保持4min,即可得粘合剂。
实施例6
对本发明提供的电线用绝缘材料进行性能检测,检测结果如表1所示:
检测项目 | 浸水后绝缘电阻×107Ω | 弯曲强度MPa | 压缩强度MPa | 平行层向击穿 电压(KV) |
实施例1 | 5.3 | 132 | 150 | 56 |
实施例2 | 5.6 | 130 | 148 | 57 |
实施例3 | 5.45 | 133 | 152 | 57 |
实施例4 | 5.8 | 134 | 151 | 60 |
实施例5 | 5.74 | 135 | 152 | 60 |
现有电线 绝缘材料 | 4.2 | 120 | 135 | 45 |
表1
以上仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (8)
1.一种电线用绝缘材料,其特征在于,包含以下按重量份计的原料:
聚苯乙烯5-30份,氨基甲酸酯5-30份,纳米陶瓷10-40份,环氧树脂5-25份,氯磺化聚乙烯橡胶3-6份,硬脂酸钡2-7份,抗静电剂3-6份,沥青2-6份,氢氧化镁1-6份,聚酰胺占5-15份,耐磨剂2-8份,丙烯酸酯共聚物2-6份,二氧化钼2-8份,碳化硅15-22份,共晶型碳酚钡1-5份,乙二酸聚酯10-15份,环己烷二甲酸二缩水甘油酯10-15份,玻璃纤维4-11份,聚乙烯4-10份和粘合剂2-6份。
2.根据权利要求1所述的一种电线用绝缘材料,其特征在于,所述电线用绝缘材料包括以下按重量份计的原料:
聚苯乙烯10-20份,氨基甲酸酯10-20份,纳米陶瓷15-30份,环氧树脂10-20份,氯磺化聚乙烯橡胶4-5份,硬脂酸钡3-6份,抗静电剂4-5份,沥青3-5份,氢氧化镁3-4份,聚酰胺占7-12份,耐磨剂4-6份,丙烯酸酯共聚物3-5份,二氧化钼3-6份,碳化硅18-20份,共晶型碳酚钡2-4份,乙二酸聚酯12-14份,环己烷二甲酸二缩水甘油酯12-14份,玻璃纤维6-9份,聚乙烯6-8份和粘合剂3-5份。
3.根据权利要求1所述的一种电线用绝缘材料,其特征在于,所述电线用绝缘材料包含以下原料:
聚苯乙烯15克,氨基甲酸酯15克,纳米陶瓷23克,环氧树脂15克,氯磺化聚乙烯橡胶4克,硬脂酸钡5克,抗静电剂5克,沥青4克,氢氧化镁3克,聚酰胺占9克,耐磨剂5克,丙烯酸酯共聚物4克,二氧化钼4克,碳化硅19克,共晶型碳酚钡3克,乙二酸聚酯13克,环己烷二甲酸二缩水甘油酯13克,玻璃纤维7克,聚乙烯7克和粘合剂4克。
4.根据权利要求1所述的一种电线用绝缘材料,其特征在于,所述抗静电剂为二硫代氨基甲酸和炭黑,所述二硫代氨基甲酸和炭黑的质量比为1:2。
5.根据权利要求1所述的一种电线用绝缘材料,其特征在于,所述耐磨剂为纳米氧化铝、纳米二氧化硅和纳米二氧化钛的混合物。
6.根据权利要求1所述的一种电线用绝缘材料,其特征在于,所述粘合剂为丙烯酸、聚丙烯酸酯和硅烷偶联剂的混合物。
7.根据权利要求6所述的一种电线用绝缘材料,其特征在于,所述粘结剂中包含以下按重量份计的原料:环氧树脂10-15份、丙烯酸3-6份、聚丙烯酸酯5-8份和硅烷偶联剂2-4份。
8.根据权利要求7所述的一种电线用绝缘材料,其特征在于,所述粘结剂的制备方法为:将环氧树脂与聚丙烯酸酯在搅拌条件下加入丙烯酸中,缓慢升温至30-40℃,加入硅烷偶联剂后升温至50-60℃,保持3-4min,即可得粘合剂。
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