硅橡胶玻璃纤维耐高温防护套管
硅橡胶玻璃纤维耐高温防护套管是由高品质无碱玻璃纤维纱编织成管后，涂以有机耐高温硅树脂经高温处理而成。耐高温套管具有阻燃、隔热、保温、抗电、柔软等性能。耐高温套管主要应用于钢铁厂、冶炼厂、玻璃厂、消防设备、大型变压场所等高温场所的电缆绝缘保护。
硅橡胶玻璃纤维耐高温防护套管广泛应用于电力、化工、冶金、船舶、机械制造及其它行业的高温区域；冶金企业加热区电缆、流体管路、进给快换接头、轧制区辊道、轧机电缆、油管；锯切周边电缆、油管及接头；钢包车电缆包覆等等领域.
帕克防火套管性能测试：
高温折曲测试
在260℃之恒温炉中加热48小时后表面无老化破裂或涂膜表层无剥离现象产生
低温折曲测试
在-70℃之恒温炉中加热1小时后表面无破裂或涂膜表层无剥离现象产生。
涂膜被覆测试
经恒温炉连续使用测试后无表面脱落或溶解现象产生。
燃烧测试
难燃自熄及无自燃现象(符合UL"VW-1" and CSA "HFS" 测试)
耐温测试
( 2000hr ) 260 ℃加热测试 正常无异状
( 30sec ) 1200℃加热测试 玻璃纤维完好无损
阻燃性测试
燃烧速度不小于45s/25mm--- SRG-1-7kv SRG-1-4kv，(电机绝缘等级可达到比H更高的C等级)
常态最低绝缘破坏电压 7.0 kv /min 4.0 kv / min
常态平均绝缘破坏电压 10.0 kv/ min 7.0 kv / min
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