铝电解电容器组成材料及物质成分含量如下表：
|
NO |
主要材料 |
成分(℅) |
|
|
1 |
正极箔 |
Al |
≥ 99.98% |
|
Fe |
＜ 0.0030% |
||
|
Si |
＜ 0.0030% |
||
|
Cu |
≤ 0.0040% |
||
|
2 |
负极箔 |
Al |
≥ 99.4% |
|
Fe |
＜ 0.30% |
||
|
Si |
＜ 0.25% |
||
|
Cu |
≤ 0.05% |
||
|
3 |
引出箔 |
Al |
≥ 99.99% |
|
Fe |
＜ 0.0030% |
||
|
Si |
＜ 0.0030% |
||
|
Cu |
≤ 0.0040% |
||
|
4 |
电解纸 |
木纤维 |
≥99.9% |
|
5 |
电解液 |
乙二醇 |
90-95% |
|
6 |
铝壳 |
Al |
99.75% |
|
Fe |
0.15% |
||
|
Si |
0.11% |
||
|
Cu |
0.01% |
||
|
7 |
盖板 |
酚醛树脂 |
85% |
|
铝 |
15% |
||
|
8 |
套管 |
聚氯乙烯树脂 |
78~88% |
|
已二酸二辛酯 |
3.5~10% |
||
|
偏苯三酸三辛酯 |
1.8~2.5% |
||
|
有机锡类助剂 |
10~12% |
||
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