聚氨脂玻璃纤维套管
详细说明:PUG-301
2741聚氨酯玻璃纤维软管(符合沪Q/JBQR23-2001)
2741 Fiberglass Sleeving Coated With Polyurethane (In According With Shanghai Q/JBQR23-2001)
聚氨酯玻璃纤维软管系采用无碱玻璃纤维编织成管,并涂以改性聚氨酯树脂经加热烘干而成的F级绝缘软管。具有可靠的耐热性,良好的电性能,较好的柔软性和弹性。适用于做F级电机、电器及仪表、无线电、家用电器等装置的布线绝缘和机械保护。
长度:1000( )毫米(连续长度由供需双方协议)。
Fiberglass sleeving coated with polyurethane is manufactured with non-alkali fiberglass braided sleeving and coated with a layer of polyurethane and than thermoset to form F grade insulating sleeving.It possesses reliable heat resistance,good qualities of dielectric,fair softness and elasicity.It can be used for wiring insulation and machanic protection for F grade electrical machinery,electric appliances,electrical instruments,wireless sets and domestic electrical appliances.
Length:1000( )mm(continuous length can be negotiated).
内径(mm) Inner Diametor
壁厚(mm) Wall Thickness
标称 Nominal
公差 Tolerance
1;1.5
±0.15
0.20
0.75
2;2.5;
±0.20
3
±0.25
4;5;6
0.30
7;8;9;10
±0.50
性能指标 Property requirements
性能Property
指标Requirements
耐焊热性 Resistance to soldering heat
通过(**内径5毫米及以下) Pass (only for sleeving having nominal bore Diameter up to and including 5mm)
加热后弯曲性 Bending after heating
不得开裂,试验温度180℃经48±1小时。 No cracking or detachment of coating shall all be visible after bending around mandrels after48±1h at 180℃
低温时的弯曲性 Bending at low temperature
不得开裂,试验温度-15℃。 No cracking or detachment of coating shall be visible after bending around mandrels while at-15℃
绝缘电阻MΩ Insulation resistance
≥103
温度指数 Temperature index
155℃
击穿电压,千伏 Breakdown Voltage kv 直芯棒25毫米电极 Straight mandrel with 25mm electrode
室温下 Room temp
高温下 Elevated temp
湿热处理后 Damp heat
中值 Central value
≥4.0
≥1.6
≥1.2
*低值 Lowest individual value
≥2.5
≥1.0
≥0.8
联系人:吉玉伟
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