"oleophobic membrane"

커피 포장용 EPTFE 향기 차단 탈기 밸브 (분쇄/원두)

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 ...