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6632DM絕緣紙
DM?是一種柔軟復合材料，由聚酯薄膜單面涂膠粘劑粘合聚酯纖維非織布(無紡布)而成的兩層絕緣紙。絕緣等級屬于F級155℃。?
DM?comprise?of?Polyester?film?single- faced?coating?adhesive?bonding?and?non-woven?of?two?layers?of?insulating?paper。 Insulation?class?belongs?to?the?class?F（155℃）。
1?應(yīng)用提示Application?remarks?
DM集合了無紡布良好的浸漬性能和聚酯薄膜良好的介電強度，廣泛適用電氣設(shè)備，適用于F級電機的槽間絕緣、匝間絕緣和襯墊絕緣。
DM?collection?of?dipping?properties?and?non-woven?polyester?film?good?dielectric?strength,?widely?used?electrical?equipment,?applicable?F?the?slot?insulation,?electrical?insulation?and?the?turn-to-turn?liners?insulation.?
2?技術(shù)要求Performance?Requirements?
1.1?外觀Appearance?
表面應(yīng)均勻、無起毛、和無氣泡、針孔、皺折及瑕疵之類缺陷?
surface?of?materials?is?uniformity?,velvet?and?haven’t?air?bubble,?pinhole,?goffer?and?blemish?etc.?
1.2?性能要求Performance?requirements?
表1?DM性能要求?Table?1?The?standard?values?of?DM?
序號? NO.? | 指稱名稱? Properties? | 單位? Units? | 指標值 Values? | ||||
1? | 標稱厚度 Nominal?thickness? | mm? | 0.17? | 0.20? | 0.25? | 0.30? | 0.35? |
2? | 厚度允差 Thicknessallowed?tolerance? | mm? | ±0.02? | ±0.02? | ±0.03? | ±0.03? | ±0.03? |
3? | 標稱定量 Nominal?grammage? | g/m2? | 220? | 240? | 300? | 400? | 460? |
4? | 定量允差 Grammageallowedtolerance? | g/m2? | ±26? | ±28? | ±36? | ±48? | ±55? |
5? | 薄膜標稱厚度 Film?nominal?thickness? | um? | 125? | 140? | 190? | 250? | 300? |
6? | 拉伸強度(縱向)? Tensile?strength（MD）? | N/10mm? | ≥80? | ≥120? | ≥150? | ≥170? | ≥200? |
7? | 拉伸強度(橫向)? Tensile?strength（XD）? | N/10mm? | ≥80? | ≥105? | ≥130? | ≥150? | ≥180? |
8? | 伸長率（縱向）? Elongation（MD）? | %? | ≥10? | ≥10? | ≥10? | ≥5? | ≥5? |
9? | 伸長率（橫向）? Elongation（XD）? | %? | ≥15? | ≥15? | ≥15? | ≥5? | ≥5? |
10? | 擊穿電壓 Electric?breakdown?voltage? | KV? | ≥7? | ≥8? | ≥10? | ≥10? | ≥11? |
11? | 熱態(tài)粘結(jié)180±2℃?10Min? Bond?strength?at?180±2℃? | 不分層、不起泡、不流膠 ?No?delamination,no?blister,no?adhesive?flow? | |||||
