出口用F級DMD
6641(F級DMD)是絕緣材料復合材料的一種,可用于出口,質(zhì)量保證。
6641(F級DMD)聚酯薄膜聚酯纖維非織布柔軟復合材料
6641 polyester film/polyester fibre non-woven fabric flexible composite material(Class F DMD)
特點及用途:
F級DMD聚酯薄膜聚酯纖維非織布復合材料采用F級耐熱膠粘劑將兩面聚酯纖維非織布與聚酯薄膜粘結復合而成。本品耐熱等級為F級,具有良好的機械強度。介電性能和可靠的熱態(tài)粘結性。適用于F級電機、變壓器的槽絕緣。匝間絕緣和襯墊絕緣等。
執(zhí)行標準:JB4060-1991
Characteristics and Application :Temperature classification is F.This product has high mechanical strength,excellent electrical property,and immerse the function.
Standard:JB/T4060-1991
序號 NO. | 指標名稱 Item | 單位 Unit | 指標值 Normal value | ||||||
1 | 標稱厚度 Nominal thickness | mm | 0.15 | 0.20 | 0.25 | 0.30 | 0.35 | ||
2 | 允許偏差 tolerance | mm | ±0.02 | ±0.03 | ±0.03 | ±0.03 | ±0.035 | ||
3 | 拉伸強度 (Tensilestengt) | 縱向 MD | 不彎曲 No bending | N/10mm | ≥80 | ≥105 | ≥130 | ≥150 | ≥180 |
彎曲后 After bending | ≥70 | ≥95 | ≥120 | ≥130 | ≥160 | ||||
橫向 TD | 不彎曲 No bending | ≥80 | ≥120 | ≥150 | ≥170 | ≥200 | |||
彎曲后 After bending | ≥80 | ≥105 | ≥130 | ≥150 | ≥180 | ||||
4 | 伸長率 Elongation | 縱向不彎折 MD no bending | % | ≥10 | ≥10 | ≥10 | ≥10 | ≥10 | |
橫向不彎折 TD no bending | ≥15 | ≥15 | ≥15 | ≥15 | ≥15 | ||||
5 | 擊穿電壓 Breakdown voltage | 不彎折 Normal | kV | ≥6 | ≥8 | ≥11 | ≥13 | ≥16 | |
彎折后 After bending | ≥6 | ≥8 | ≥11 | ≥13 | ≥16 | ||||
6 | 常態(tài)粘結性 Bonding strength at room temperature | / | 不分層 No delamination | ||||||
7 | 熱態(tài)粘結性(180±2)0C10分鐘 Bonding strength at 180±20C for 10 min | / | 不分層、不起泡、不流膠 No delamination、blister and drainage |