6251聚酰亞胺薄膜F46膠帶
一、產品簡介：
標準號：Q/12YJ4214-2004，6251聚酰亞胺薄膜F46膠帶是由聚酰亞胺薄膜單面或雙面涂以F46膠，經干燥分切而成的膠帶，該膠帶適用于做電工導線繞色H級絕緣材料，在350-380°C經半分鐘熔融成型。
二、產品參數：
1.外觀：膠帶干爽平整、無氣泡、無雜質
2.尺寸
1）長度；膠帶每卷、盤的長度不小于300m，段數不多于4段，其中zui短段長度不小于10m
2）寬度：膠帶的寬度及允許偏差為10±0.5mm、15±0.5mm、20±1mm、25±1mm，根據用戶需求可供應其它寬度規格的膠帶
3）厚度、膠帶的標稱厚度及允許偏差：根據用戶的需求可供各種厚度的膠帶，允許偏差為±0.006mm，或按用戶需求供應。
3.性能要求
序號 | 項目名稱 | 單位 | 指標值 |
1 | 抗張強度不低于 | MPa | 78 |
2 | 斷裂伸長率不低于 | % | 30 |
3 | 剝離力不低于 帶--帶 帶--銅 | N/ 25mm | 4.0 |
4 | 擊穿強度不低于 | MV/m | 90 |
5 | *表面電阻系數不低于 | Ω | 1.0X1012 |
6 | *體積電阻系數不低于 | Ω·m | 1.0X1013 |
7 | *介質損耗角正切50Hz不高于 | -- | 0.004 |
注：*為分切前試驗項目
包裝、標志、貯存和運輸
1、膠帶卷、盤應卷在內徑40mm左右的管芯上，然后裝在塑料袋內，封好袋口，再裝入內襯防潮紙的木箱或干燥潔凈的紙箱內。
2、每一包裝中應附有產品檢驗合格證，箱體上應標明產品名稱；規格批號、毛重、凈重、生產日期、生產廠名稱及“防潮”“防沖擊”等字樣。
3、該膠帶從生產之日起貯存期為半年，超過貯存期按本標準進行檢驗，合格者仍可使用。
4、膠帶應貯存在避光、干燥、潔凈、通風良好的庫房中。
5、膠帶運輸時，應避光、防潮、不得重壓、摔打和機械損傷。
6251聚酰亞胺薄膜F46膠帶
6251 Polyimide Film Adhesive Tape F46
Standard No: Q/12YJ4214-2004
Applicable Range: This product is the tape with ground of polyimide film manufactured by "doctor-blading process", single surface or double surfaces covered with glue F46, and processed after drying and cutting. The tape is applicable for acting as grade Hinsulating material of electrical wire lapping. It takes into its shape through melting at 350-380℃ over ten minutes.
1.Technological requirement:
1.1 Appearance: The tape is dry, smooth as well as free from any bubble or impurity, etc.
1.2 Dimension:
1)Length: The length of every roll of tape is not less than 300m and the number of sections is no more than 4.
2)Width and allowable deviation of tape is 10mm±0.5mm，15mm±0.5mm，20mm±1mm，and 25mm±1mm. Tape with other width specifications can be offered according to the requirements of customer.
3)Nominal thickness and allowable deviation: thickness range 0.03mm -- 0.10mm, allowable deviation is ±0.005mm -- ±0.006mm, or supply will be done according to the requirements of customer.
1.3 Performances of tape shall conform to the stipulations in Table One.
Number | Index Description | Unit | Index Value |
1 | Tensile | MPa | 78 |
2 | Elongation at break | % | 30 |
3 | Stripping force
tape to tape
tape to copper | N/ 25mm | 4.0 |
4 | Breakdown strength | MV/m | 90 |
5 | Surface resistivity | Ω | 1.0X1012 |
6 | Volume resistivity | Ω·m | 1.0X1013 |
7 | Tangent of Dielectric loss angle | -- | 0.004 |
