Masterflex Primer 1 & 2 

Masterflex®Primer No1 & 2 Liquid primers used in the preparation of joint surfaces prior to the use of Masterflex®700 series of sealants. Masterflex®Primer No1 is used when preparing porous surfaces such as concrete, brickwork, stonework, asbestos and timber. Masterflex®Primer No2 is used when preparing non-porous surfaces such as glass, stainless steel and ceramics.