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VALQUA No. Product Name Description Application Detail
AC4640 ARMOR CRYSTAL O-ring Armor Crystal molded into O-ring cross section (transparent). Particle action grade No filler is used, which makes the O-ring highly pure. Low adhesion to metal and superior plasma-resistance allows the AC4640 to be used in dry etching/ashing equipment and CVD equipment for semiconductor and LCD equipment.

Maximum temperature approx. 160℃
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