"oleophobic membrane"

EPTFE アロマバリア脱ガスバルブ グラウンド/全豆コーヒーパッケージ

EPTFE Aroma-Barrier Degassing Valve For Ground & Whole Bean Coffee Packaging Product Overview The ePTFE aroma-barrier degassing valve for ground and whole bean coffee packaging is an advanced one-way pressure relief component that preserves the precious volatile aroma compounds of freshly roasted ...