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描述:聚氨脂玻璃纖維套管
聚氨脂玻璃纖維套管
詳細(xì)說(shuō)明:PUG-301
2741聚氨酯玻璃纖維軟管(符合滬Q/JBQR23-2001)
2741 Fiberglass Sleeving Coated With Polyurethane (In According With Shanghai Q/JBQR23-2001)
聚氨酯玻璃纖維軟管系采用無(wú)堿玻璃纖維編織成管,并涂以改性聚氨酯樹脂經(jīng)加熱烘干而成的F級(jí)絕緣軟管。具有可靠的耐熱性,良好的電性能,較好的柔軟性和彈性。適用于做F級(jí)電機(jī)、電器及儀表、無(wú)線電、家用電器等裝置的布線絕緣和機(jī)械保護(hù)。
長(zhǎng)度:1000( )毫米(連續(xù)長(zhǎng)度由供需雙方協(xié)議)。
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).
內(nèi)徑(mm) | 壁厚(mm) | ||
標(biāo)稱 | 公差 | 標(biāo)稱 | 公差 |
1;1.5 | ±0.15 |
0.20 |
0.75 |
2;2.5; | ±0.20 | ||
3 | ±0.25 | ||
4;5;6 | ±0.25 | 0.30 | 0.75 |
7;8;9;10 | ±0.50 | 0.30 | 0.75 |
性能指標(biāo) Property requirements |
性能Property | 指標(biāo)Requirements | ||
耐焊熱性 | 通過(guò)(僅限內(nèi)徑5毫米及以下) | ||
加熱后彎曲性 | 不得開裂,試驗(yàn)溫度180℃經(jīng)48±1小時(shí)。 | ||
低溫時(shí)的彎曲性 | 不得開裂,試驗(yàn)溫度-15℃。 | ||
絕緣電阻MΩ | ≥103 | ||
溫度指數(shù) | 155℃ | ||
擊穿電壓,千伏 | 室溫下 | 高溫下 | 濕熱處理后 |
中值 | ≥4.0 | ≥1.6 | ≥1.2 |
zui低值 | ≥2.5 | ≥1.0 | ≥0.8 |