Its first use was as an insulator for high frequency cable (RADAR). Its main use is now for films, for packaging and agriculture.

最初用于高频电缆的绝缘体（如雷达），现主要用于农膜、包装膜和食品包装膜。

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Its first use was as an insulator for high frequency cable (RADAR). Its main use is now for films, for packaging and agriculture.

最初用于高频电缆的绝缘体（如雷达），现主要用于农膜、包装膜和食品包装膜。

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