When the cylindrical PVDF hydrophone was processed by pour forming and winding composite film, its characteristic has static capacity and good coherence.

PVDF圆柱型水听器用灌注成型和复合膜卷绕技术制作而成，性能稳定，一致性好。

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Assistant of film forming plays an important role in emulsion paint, it can low temperature of film forming of emulsion paint, improve characteristic of film forming of emulsion paint.

成膜助剂在乳胶漆中起着重要作用，它能降低乳胶漆的成膜温度，改善乳胶漆的成膜性能。

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