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 moulded by hand and is readily removed when no longer required. It can be effectively used to provide an temporary vacuum seal. Sealing Compound Q exhibits good vacuum properties in the lower vacuum range. It is extremely versatile, easy to use, and easy to remove. Click here for more information about this product