任何地方都可能发生火灾,但当火灾发生在人口聚集、安全隐患高的地方时,保证电力、信息线缆在足够时间内维持正常工作是至关重要的,否则将会造成极大危害。 因此,用云母带生产的防火线缆广泛用于下述场所: 石油钻井平台、高层建筑、大型电站、地铁、重要工矿企业、计算机中心、航天中心、通信信息中心、军事设施等。
金云母单面玻纤带采用优质金云母纸为基材,以无碱玻纤布作为单面补强材料。用有机硅树脂粘合,最后经高温烘焙、干燥、分切加工而成的带状绝缘材料。产品主要应用于耐火电缆的核心线和套管之间作包裹层。该云母带的耐高温可达800°C以上,厚度在0.14 ~ 0.15毫米之间。耐火实验表明:包绕了金云母单面玻纤带的电线电缆,在温度800℃和电压1500V的条件下可保证3个小时内不发生击穿现象。该产品具有良好的灵活性和较高的抗拉强度,最大单个线圈长度可达2000米,非常适合电缆生产中的高速包缆。
金云母玻纤耐火带被广泛应用于高层建筑、地下铁道、大型电站及重要的工矿企业等与防火安全和消防救生有关的地方,例如,消防设备及紧急向导灯等应急设施的供电线路和控制线路。由于其优质性能,是做耐火线缆的首选材料。
规格:
厚度: 0.14mm-0.15mm
长度: 100m. 300m 、 500m 、 1000m 、 2000m
宽度: 4.5mm -1000mm
卷轴标准直径:最常用的是76.2mm。也有 52、54、76、120mm.
储存:室温干燥环境下,保存期1年。
产品特性:
1. 高温下绝缘性能优良。
2. 良好的环保性能,产品成分不含石棉、高温下不会产生有毒气体。
3. 具有耐酸碱、抗电晕、抗辐射的特性,以及良好的拉伸性、柔软性与电绝缘性能。产品干爽、无粘连性,具有良好的弯曲性、柔软性,在高速绕包电线电缆时抗张强度高。
4. 具有良好的耐火性能。用合成云母带单层绕包的电缆,电缆在火焰温度高达 1000 ℃ 时,可持续 3 小时内仍可保持电路的正常运行。
5. 在耐热塑料护套电缆结构中使用耐火云母带,在燃烧期间,会减少和阻止毒烟和毒气的产生和释出。
技术参数:
项目
单位
YM-P-GS
厚度
mm
0.12 ± 0.015
0.1 ± 0.015
0.12 ± 0.015
0.12 ± 0.015
0.13 ± 0.015
0.14 ± 0.015
0.15 ± 0.015
带重
g/m²
100±10
130±10
145 ± 10
170 ± 15
185 ± 15
200 ± 20
220 ± 20
纸重
g/m²
65±4
90±5
100±5
120±5
134±5
145 ± 5
168 ± 5
玻纤重
g/m²
24±2
24±2
28±2
28±2
28±2
28±2
28±2
击穿电压
KV
>1.2
>1.2
>1.5
>1.6
>1.7
>1.8
>2.0
抗张强度
N/15mm
≥130
≥160
≥180
≥200
≥200
≥200
≥200
胶粘剂含量
%
13±3
13±3
13±3
13±3
13±3
13±3
13±3
云母含量
%
>60
>65
>65
>65
>70
>70
>75
挥发物含量
%
<0.3%
<0.3%
<0.3%
<0.3%
<0.3%
<0.3%
<0.3%
耐火温度
°C
750--800
检测标准
-IEC 371,IEC 243,IEC60331
Fire may occur anywhere, but when the fire broke out in the population centers, the place where high security risks, ensuring power cables to maintain the information in sufficient time to work is essential, otherwise it will cause great harm. Thus, mica cables are widely used in the production of fire the following places: oil rigs, high-rise buildings, large-scale power plants, subway, an important industrial and mining enterprises, computer center, space center, communication and information centers, military facilities.
Phlogopite-sided glass with high quality mica paper as base, sided with E-glass fiber cloth as reinforcement material. Resin bonded with silicone, and finally Baking, drying, slitting the strip made of insulating material. Products are mainly used as a layer between the core wire wrapped in fire-resistant cables and casing. The mica tape high temperature up to 800 ° C or more in thickness between 0.14 to 0.15 mm. Refractory experiments showed that: wrapping the wire and cable mica glass-sided tape, at a temperature of 800 ℃ and voltage conditions can guarantee 1500V breakdown does not occur within three hours. The product has good flexibility and high tensile strength, the maximum length of a single coil up to 2000 meters, is very suitable for the production of high-speed cable cable package.
Refractory gold mica glass is widely used in places with fire safety and fire rescue-related high-rise buildings, underground railways, power plants and large industrial and mining enterprises and other important, for example, fire fighting equipment and emergency lights and other emergency facilities Wizard of power lines and control lines . Due to its high-performance, is the material of choice to make fire-resistant cables.
Specifications:
Thickness: 0.14mm-0.15mm
Length:. 100m 300m, 500m, 1000m, 2000m
Width: 4.5mm-1000mm
Standard reel diameter: The most commonly used is 76.2mm. There 52,54,76,120 mm.
Storage: dry environment at room temperature, the shelf life of 1 year.
Product Features:
1 excellent insulation properties at high temperatures.
2 good environmental performance, product composition does not contain asbestos, does not produce toxic gases at high temperatures.
3 with acid, anti Corona, anti-radiation characteristics, and good tensile, softness and electrical insulation properties. Dry the product, no blocking resistance, good flexibility, softness, at high speed wrapping a high tensile strength wire and cable.
4 has good fire resistance. Single-layer synthetic mica tape wrapped cable, the cable when the flame temperature up to 1000 ℃, within a sustainable 3 hours still maintain the normal operation of the circuit.
5 Use fire-resistant mica in heat-resistant plastic-sheathed cable structure during combustion, reduce and prevent toxic smoke and toxic gas generation and release.
Technical parameters:
Item Unit YM-P-GS
Thickness mm 0.12 ± 0.015 0.1 ± 0.015 0.12 ± 0.015 0.12 ± 0.015 0.13 ± 0.015 0.14 ± 0.015 0.15 ± 0.015
With weight g / m² 100 ± 10 130 ± 10 145 ± 10 170 ± 15 185 ± 15 200 ± 20 220 ± 20
Paper weight g / m² 65 ± 4 90 ± 5 100 ± 5 120 ± 5 134 ± 5 145 ± 5 168 ± 5
Fiberglass weight g / m² 24 ± 2 24 ± 2 28 ± 2 28 ± 2 28 ± 2 28 ± 2 28 ± 2
Breakdown Voltage KV> 1.2> 1.2> 1.5> 1.6> 1.7> 1.8> 2.0
Tensile strength N/15mm ≥ 130 ≥ 160 ≥ 180 ≥ 200 ≥ 200 ≥ 200 ≥ 200
Adhesives content% 13 ± 3 13 ± 3 13 ± 3 13 ± 3 13 ± 3 13 ± 3 13 ± 3
Mica Content%> 60> 65> 65> 65> 70> 70> 75
% Volatile matter content <0.3% <0.3% <0.3% <0.3% <0.3% <0.3% <0.3%
Refractory Temperature ° C 750 - 800
Testing standards - IEC 371, IEC 243, IEC60331