6251聚酰亚胺薄膜F46胶带
一、产品简介：
标准号：Q/12YJ4214-2004，6251聚酰亚胺薄膜F46胶带是由聚酰亚胺薄膜单面或双面涂以F46胶，经干燥分切而成的胶带，该胶带适用于做电工导线绕色H级绝缘材料，在350-380°C经半分钟熔融成型。
二、产品参数：
1.外观：胶带干爽平整、无气泡、无杂质
2.尺寸
1）长度；胶带每卷、盘的长度不小于300m，段数不多于4段，其中zui短段长度不小于10m
2）宽度：胶带的宽度及允许偏差为10±0.5mm、15±0.5mm、20±1mm、25±1mm，根据用户需求可供应其它宽度规格的胶带
3）厚度、胶带的标称厚度及允许偏差：根据用户的需求可供各种厚度的胶带，允许偏差为±0.006mm，或按用户需求供应。
3.性能要求
序号 | 项目名称 | 单位 | 指标值 |
1 | 抗张强度不低于 | MPa | 78 |
2 | 断裂伸长率不低于 | % | 30 |
3 | 剥离力不低于 带--带 带--铜 | N/ 25mm | 4.0 |
4 | 击穿强度不低于 | MV/m | 90 |
5 | *表面电阻系数不低于 | Ω | 1.0X1012 |
6 | *体积电阻系数不低于 | Ω·m | 1.0X1013 |
7 | *介质损耗角正切50Hz不高于 | -- | 0.004 |
注：*为分切前试验项目
包装、标志、贮存和运输
1、胶带卷、盘应卷在内径40mm左右的管芯上，然后装在塑料袋内，封好袋口，再装入内衬防潮纸的木箱或干燥洁净的纸箱内。
2、每一包装中应附有产品检验合格证，箱体上应标明产品名称；规格批号、毛重、净重、生产日期、生产厂名称及“防潮”“防冲击”等字样。
3、该胶带从生产之日起贮存期为半年，超过贮存期按本标准进行检验，合格者仍可使用。
4、胶带应贮存在避光、干燥、洁净、通风良好的库房中。
5、胶带运输时，应避光、防潮、不得重压、摔打和机械损伤。
6251聚酰亚胺薄膜F46胶带
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 |
