?金属化聚丙烯薄膜
metallized?PP(Polyproplene)films
◆特点Feature
??金属化薄膜是在真空状态下,将铝或锌铝蒸镀到薄膜的表面。该材料介电常数大,绝
缘电阻高,耐热性能好,抗拉伸性能好,适用于制作金属化聚丙烯薄膜电容器。?
类型Type
Type | 产品名称?????????? |
AP-S | 单面单留边铝金属化聚丙烯膜 |
AP-T | 单面双留边铝金属化聚丙烯膜 |
AP-M?? | 单面中留边铝金属化聚丙烯膜 |
APH-S | 单面单留边铝金属化加厚边聚丙烯膜 |
APZH-S | 单面单留边锌加厚边铝金属化聚丙烯膜 |
ZAPH-S | ????单面单留边锌铝金属化加厚边聚丙烯膜 |
ZAP-T | 单面双留边锌铝金属化聚丙烯膜 |
ZAPH-M | 单面中留边锌铝金属化加厚边聚丙烯膜 |
AP-R | 单面多串式留边铝金属化聚丙烯膜 |
注:以上型号是常用型号,如果需要别的金属化膜,请联系我们;对于高温聚丙烯膜,
型号表示方式就是在上述型号前加H,如HAP-S。
◆厚度?Thickness?(μm)
Thickness(μm) | ?3.5?~?20.0 |
Tolerance | ??±10% |
◆宽度和留边Width?and?Margin?width
?宽度Width≥4.5mm,
?留边Margin?width0.25mm~4.0mm
◆方块电阻Square?resistance
方阻值(Ω/□)?Square?resistance | 偏差Tolerance |
?1.0~2.4???????????????????????????????????? | ±25% |
?>2.4????????????????????????????????????? | ±30% |
?
?◆膜卷内径、外径Inside?core?diameter?and?Roll?outside?diameter
Inside?core?diameter(mm) | ???Roll?outside?diameter(mm) |
? +1???? 75 ??-0.5 | 辽宁12选5倍投计算器??155(130-160)????????????????????????????????????????????????????175(135-180)???????????????????????????????????????240(200-250) ????????????????????????????????????????????????????????300(260-320) |
◆薄膜宽度和留边的允许偏差The?tolerance?of?film?width?and?margin?width
薄膜宽度(B)及允许偏差(mm) Film?width?(B)?and?tolerance?(mm)? | ?留边宽度(b)及允许偏差(mm) Margin?width?(b)?and?tolerance?(mm) | ||
B?≤?6.4 | ??±0.1? | ?b≤?0.3?? | ?±0.15 |
6.4? | ±0.15?? | ?0.3? | ??±0.2 |
?B?>?30.0? | ?±0.2? | 1.0? | ?±0.25 |
? | ????? | ???b?>?2.0?????????????????????????????????????? | ±0.3 |
◆聚丙烯基膜技术指标
?Technical?date?of?polypropylene?film
项目Item | 聚丙烯膜Polypropylene | 测试标准Test?condition |
????密度(g/cm3) | 0.91 | ? |
抗拉强度(Mpa) | ???≥100 | ? |
弹性模量Mpa) | ≥2300 ???????????????????????????????????????? | ? |
拉伸率(%)? | MD≥80 ?TD≥50 | ? |
???热收缩率(%)? | ??MD≤4 ?TD≤2 | 120℃±2℃,15min |
?????吸水性(%) | 0.1? | 24h,?20℃ |
介电常数(%) | 2.2 | 1kHz,?23℃±2℃ |
损耗角正切(×10-4) | ??≤?2.0 | 1kHz,?23℃±2℃ |
绝缘电阻(MΩ·μF) | ??≥100,000 | ? |
平均耐电压(VDC/μm) | >?250?(≤5.0μm)? >?300?(>?5.0?μm) | ? |
?自愈点(PCS/m?) | ≤?2 | At?100?VDC/μm |