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。
此产品采用优质金云母纸、合成云母纸或煅烧云母纸为基材,玻璃纤维布或无碳性高聚物薄膜(如PE)作为单面或双面补强材料,用有机硅树脂粘合,经高温烘培、干燥后,再分切而成的带状产品。
规格:
厚度: 0.12mm-0.14mm
长度: 300m 、 500m 、 1000m 、 2000m … 20000mm
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-GD
厚度
mm
0.14
带重
g/m²
200±20
纸重
g/m²
145 ± 5
玻纤重
g/m²
28±2
击穿电压
KV
>1.5
抗张强度
N/15mm
≥200
胶粘剂含量
%
10±3
云母含量
%
>60
挥发物含量
%
<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.
This product is made of high quality paper gold mica, synthetic mica paper or calcined mica paper as base, glass fiber cloth or non-carbon polymer film (such as PE) as a single-sided or double-sided reinforcement material, silicone resin adhesive , high temperature baking, drying, and then cut from the strip product.
Specifications:
Thickness: 0.08mm-0.8mm
Length: 300m, 500m, 1000m, 2000m ... 20000mm
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-GD
Thickness mm 0.14
With weight g / m² 200 ± 20
Paper weight g / m² 145 ± 5
Fiberglass weight g / m² 28 ± 2
Breakdown Voltage KV> 1.5
Tensile Strength N/15mm ≥ 200
Adhesives content% 10 ± 3
Mica Content%> 60
% Volatile matter content <0.3%
Refractory Temperature ° C 750 --- 800
Testing standards - IEC 371, IEC 243, IEC60331