阿佩佐Apiezon M 真空油脂 润滑脂 25g

阿佩佐Apiezon M 真空油脂 润滑脂 25g

Similar to grease type L, but it contains more wax. Grease M has an estimated vapor pressure @ 20°C of 2x10^-9 torr, higher than Type L. Type M is recommended for applications where a grease of moderately low vapor pressure is required; such as for sealing ground joints on the backing side of oil diffusion pumps.

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