CN111145936A - 一种高性能耐高温绝缘纸 - Google Patents

一种高性能耐高温绝缘纸 Download PDF

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CN111145936A
CN111145936A CN201911099401.6A CN201911099401A CN111145936A CN 111145936 A CN111145936 A CN 111145936A CN 201911099401 A CN201911099401 A CN 201911099401A CN 111145936 A CN111145936 A CN 111145936A
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parts
nano
temperature
insulating paper
mica
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王金俊
闾传胪
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Nantong Zhongling Electric Power Technology Co ltd
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Abstract

本发明公开了一种高性能耐高温绝缘纸，通过如下重量份的原料组成：纤维素纤维10‑30份；玻璃纤维2‑7份；云母10‑19份；聚丙烯14‑18份；纳米硅藻土4‑9份；纳米二氧化钛3‑5份；偶联剂KH550 1‑5份；纳米蒙脱土15‑36份；聚乳酸1‑5份。该高性能耐高温绝缘纸结合了玻璃纤维、云母带和无纺布的特点，利用玻璃纤维和纤维素纤维的结合，能够更好的利用玻璃纤维的耐温高，不燃，抗腐的特性，提高了绝缘纸耐高温的性能，还能够提高绝缘纸耐老化的性能。

Description

一种高性能耐高温绝缘纸
技术领域
本发明涉及纸张技术领域，具体为一种高性能耐高温绝缘纸。
背景技术
绝缘材料又称电介质，是电阻率高、导电能力低的材料。绝缘材料可用于隔离带电或不同电位的导体，使电流按一定方向流通，在变压器产品中，绝缘材料还起着散热、冷却、支撑、固定、灭弧、改善电位梯度、防潮、防霉和保护导体等作用，绝缘纸广泛用作电机、电缆、电容器和变压器等设备的绝缘材料，也是层压制品、复合材料和预浸材料等绝缘材料的主要组成材料。
现有的绝缘纸在高温下绝缘性能低，耐热的持久性较差，针对上述情况，我们在现有绝缘纸的基础上提出一种高性能耐高温绝缘纸。
发明内容
针对现有技术的不足，本发明提供了一种高性能耐高温绝缘纸，解决了上述背景技术中提出的问题。
为实现以上目的，本发明通过以下技术方案予以实现：一种高性能耐高温绝缘纸，通过如下重量份的原料组成：
纤维素纤维10-30份；
玻璃纤维2-7份；
云母10-19份；
聚丙烯14-18份；
纳米硅藻土4-9份；
纳米二氧化钛3-5份；
偶联剂KH5501-5份；
纳米蒙脱土15-36份；
聚乳酸1-5份。
优选的，通过如下重量份的原料组成：
纤维素纤维15-25份；
玻璃纤维3-6份；
云母12-16份；
聚丙烯15-17份；
纳米硅藻土5-8份；
纳米二氧化钛3-4份；
偶联剂KH5502-4份；
纳米蒙脱土20-30份；
聚乳酸2-4份。
优选的，通过如下重量份的原料组成：
纤维素纤维15份；
玻璃纤维3份；
云母12份；
聚丙烯15份；
将纳米硅藻土4份；
纳米二氧化钛3份；
偶联剂KH5502份；
纳米蒙脱土20份；
聚乳酸2份。
优选的，通过如下重量份的原料组成：
纤维素纤维25份；
玻璃纤维6份；
云母16份；
聚丙烯17份；
纳米硅藻土9份；
纳米二氧化钛5份；
偶联剂KH5504份；
纳米蒙脱土30份；
聚乳酸4份。
优选的，通过如下重量份的原料组成：
纤维素纤维20份；
玻璃纤维5份；
云母14份；
聚丙烯16份；
纳米硅藻土6份；
纳米二氧化钛4份；
偶联剂KH5503份；
纳米蒙脱土25份；
聚乳酸3份。
优选的，所述纤维素纤维和玻璃纤维放入到水中，加热，搅拌，得到混合液；
将纳米硅藻土和纳米二氧化钛加入到偶联剂KH550无水乙醇中，高速搅拌，回流冷处理，然后进行干燥，制得混合粉末之后与混合液进行打浆脱水得到含有玻璃纤维的纤维素纤维基料。
优选的，所述纳米蒙脱土和聚乳酸加入到20％的硫酸溶液中搅拌过滤烘干，得到处理过的纳米蒙脱土聚乳酸复合材料。
优选的，所述云母制成云母带，聚丙烯制成无纺布，将云母带与无纺布通过粘合剂粘合挤压成基带，之后将纤维素纤维基料与纳米蒙脱土聚乳酸复合材料涂抹在基带上。
本发明提供了一种高性能耐高温绝缘纸，具备以下有益效果：该高性能耐高温绝缘纸结合了玻璃纤维、云母带和无纺布的特点，利用玻璃纤维和纤维素纤维的结合，能够更好的利用玻璃纤维的耐温高，不燃，抗腐的特性，提高了绝缘纸耐高温的性能，还能够提高绝缘纸耐老化的性能，同时，将绝缘纸的基纸换成云母带与无纺布共同组成的基纸，这样能够同时利用到云母带高温下绝缘性能和无纺布的防潮性能，能够增加绝缘纸在高温下的绝缘性能和防潮能力。
具体实施方式
下面对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。
在本发明的描述中，除非另有说明，“多个”的含义是两个或两个以上；术语“上”、“下”、“左”、“右”、“内”、“外”、“前端”、“后端”、“头部”、“尾部”等指示的方位或位置关系仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。此外，术语“第一”、“第二”、“第三”等仅用于描述目的，而不能理解为指示或暗示相对重要性。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本发明中的具体含义。
本发明提供一种技术方案：
实施例一：一种高性能耐高温绝缘纸，通过如下重量份的原料组成：
纤维素纤维15份；
玻璃纤维3份；
云母12份；
聚丙烯15份；
将纳米硅藻土4份；
纳米二氧化钛3份；
偶联剂KH5502份；
纳米蒙脱土20份；
聚乳酸2份。
纤维素纤维和玻璃纤维放入到水中，加热，搅拌，得到混合液；
将纳米硅藻土和纳米二氧化钛加入到偶联剂KH550无水乙醇中，高速搅拌，回流冷处理，然后进行干燥，制得混合粉末之后与混合液进行打浆脱水得到含有玻璃纤维的纤维素纤维基料；
纳米蒙脱土和聚乳酸加入到20％的硫酸溶液中搅拌过滤烘干，得到处理过的纳米蒙脱土聚乳酸复合材料；
云母制成云母带，聚丙烯制成无纺布，将云母带与无纺布通过粘合剂粘合挤压成基带，之后将纤维素纤维基料与纳米蒙脱土聚乳酸复合材料涂抹在基带上。
实施例二：一种高性能耐高温绝缘纸，通过如下重量份的原料组成：
纤维素纤维25份；
玻璃纤维6份；
云母16份；
聚丙烯17份；
纳米硅藻土9份；
纳米二氧化钛5份；
偶联剂KH5504份；
纳米蒙脱土30份；
聚乳酸4份。
纤维素纤维和玻璃纤维放入到水中，加热，搅拌，得到混合液；
将纳米硅藻土和纳米二氧化钛加入到偶联剂KH550无水乙醇中，高速搅拌，回流冷处理，然后进行干燥，制得混合粉末之后与混合液进行打浆脱水得到含有玻璃纤维的纤维素纤维基料；
纳米蒙脱土和聚乳酸加入到20％的硫酸溶液中搅拌过滤烘干，得到处理过的纳米蒙脱土聚乳酸复合材料；
云母制成云母带，聚丙烯制成无纺布，将云母带与无纺布通过粘合剂粘合挤压成基带，之后将纤维素纤维基料与纳米蒙脱土聚乳酸复合材料涂抹在基带上。
实施例三：一种高性能耐高温绝缘纸，碳纤维4.5份；
纤维素纤维20份；
玻璃纤维5份；
云母14份；
聚丙烯16份；
纳米硅藻土6份；
纳米二氧化钛4份；
偶联剂KH5503份；
纳米蒙脱土25份；
聚乳酸3份。
纤维素纤维和玻璃纤维放入到水中，加热，搅拌，得到混合液；
将纳米硅藻土和纳米二氧化钛加入到偶联剂KH550无水乙醇中，高速搅拌，回流冷处理，然后进行干燥，制得混合粉末之后与混合液进行打浆脱水得到含有玻璃纤维的纤维素纤维基料；
纳米蒙脱土和聚乳酸加入到20％的硫酸溶液中搅拌过滤烘干，得到处理过的纳米蒙脱土聚乳酸复合材料；
云母制成云母带，聚丙烯制成无纺布，将云母带与无纺布通过粘合剂粘合挤压成基带，之后将纤维素纤维基料与纳米蒙脱土聚乳酸复合材料涂抹在基带上。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (8)

1.一种高性能耐高温绝缘纸，其特征在于，通过如下重量份的原料组成：
纤维素纤维10-30份；
玻璃纤维2-7份；
云母10-19份；
聚丙烯14-18份；
纳米硅藻土4-9份；
纳米二氧化钛3-5份；
偶联剂KH5501-5份；
纳米蒙脱土15-36份；
聚乳酸1-5份。
2.根据权利要求1所述的一种高性能耐高温绝缘纸，其特征在于，通过如下重量份的原料组成：
纤维素纤维15-25份；
玻璃纤维3-6份；
云母12-16份；
聚丙烯15-17份；
纳米硅藻土5-8份；
纳米二氧化钛3-4份；
偶联剂KH5502-4份；
纳米蒙脱土20-30份；
聚乳酸2-4份。
3.根据权利要求1所述的一种高性能耐高温绝缘纸，其特征在于，通过如下重量份的原料组成：
纤维素纤维15份；
玻璃纤维3份；
云母12份；
聚丙烯15份；
将纳米硅藻土4份；
纳米二氧化钛3份；
偶联剂KH5502份；
纳米蒙脱土20份；
聚乳酸2份。
4.根据权利要求1所述的一种高性能耐高温绝缘纸，其特征在于，通过如下重量份的原料组成：
纤维素纤维25份；
玻璃纤维6份；
云母16份；
聚丙烯17份；
纳米硅藻土9份；
纳米二氧化钛5份；
偶联剂KH5504份；
纳米蒙脱土30份；
聚乳酸4份。
5.根据权利要求1所述的一种高性能耐高温绝缘纸，其特征在于，通过如下重量份的原料组成：
纤维素纤维20份；
玻璃纤维5份；
云母14份；
聚丙烯16份；
纳米硅藻土6份；
纳米二氧化钛4份；
偶联剂KH5503份；
纳米蒙脱土25份；
聚乳酸3份。
6.根据权利要求1所述的一种高性能耐高温绝缘纸，其特征在于：所述纤维素纤维和玻璃纤维放入到水中，加热，搅拌，得到混合液；
将纳米硅藻土和纳米二氧化钛加入到偶联剂KH550无水乙醇中，高速搅拌，回流冷处理，然后进行干燥，制得混合粉末之后与混合液进行打浆脱水得到含有玻璃纤维的纤维素纤维基料。
7.根据权利要求1所述的一种高性能耐高温绝缘纸，其特征在于：所述纳米蒙脱土和聚乳酸加入到20％的硫酸溶液中搅拌过滤烘干，得到处理过的纳米蒙脱土聚乳酸复合材料。
8.根据权利要求1所述的一种高性能耐高温绝缘纸，其特征在于：所述云母制成云母带，聚丙烯制成无纺布，将云母带与无纺布通过粘合剂粘合挤压成基带，之后将纤维素纤维基料与纳米蒙脱土聚乳酸复合材料涂抹在基带上。
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