High temperature tape surface treatment

by:Yourijiu     2021-02-05
For surface treatment of high temperature tape

(1) with steel needle wheel polishing cloth surface layer and transition zone into the rough shape. Note: the purpose of polishing is to remove surface contamination, increase rubber and cloth surface activity and roughness. Keep cloth cover on the adhesive joint with high temperature adhesive tape bonding strength is good. Be careful not to damage the cloth layer when grinding.

(2) in good polishing cloth layer and datum line transition surface besmear brushs mucilage.

two times (3) besmear brushs mucilage. Mucilage coating, to do more, however, does not leak. The first time to brush glue thickness is about 0. 1 mm, and the second time to brush plasma thickness is about 0. 2mm。 Each brush over the mucilage, must be dry. To dry the purpose is to make all volatile solvents in mucilage, dry degree available fingers gently viscose, not glue the hand as appropriate.

(4) when the mucilage dry to not glue the hand, for the next steps.

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