Apiezon Sealing Compound Q is a versatile sealing medium which is used for a variety of different purposes in a number of different industries. It is sufficiently firm at room temperature to remain in position, yet is soft enough to be molded by hand and is readily removed when no longer required. The key features of this product are: Temporary seal, Low vacuum range only, Versatile, and Easy to use. Apiezon Sealing Compound Q exhibits good vacuum properties in the lower vacuum range. Among many other diverse applications, Apiezon Sealing Compound Q can be used to seal around the edges of flat, unground joints to blank off parts of an apparatus temporarily or to seal glass cylinders to metal plates to produce temporary vacuum enclosures. Whether sealing joints, filling in holes or filling gaps in a vacuum system, Apiezon Sealing Compound Q is extremely versatile and is the ideal leak sealant in a wide array of uses and industries. Apiezon Q Compound Vacuum Sealing Compound has the follow properties: typical working temperature range -10 to + 30 °C, ambient temperature for application, approximate softening point 40-50 °C, 1 kg packaging, and vapor pressure 1x10-4 Torr @ 20°C.