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SIKA Primer MB Kit

SOLVENT FREE TWO-COMPONENT EPOXY-BASED PRIMER AND MOISTURE BARRIER

Sika® Primer MB is a 2-component epoxy primer and moisture barrier for SikaBondwood flooring adhesives applied on difficult substrates.

  • 2-Component
  • Reactive epoxy
  • Solvent-free

Usage

Sika® Primer MB is designed for use in conjunction with SikaBond wood flooring adhesives:
  • For moisture control on cement-based substrates with moisture contents of up to 6 % CM.
  • For substrate consolidation on concrete, cement and anhydrite screeds and refurbished substrates.
  • For adhesion promotion for broadcast mastic asphalt and on old adhesive residues. 

Advantages

  • 2-Component
  • Reactive epoxy
  • Solvent-free
  • Easy to apply, low viscosity
  • Allows quick completion
  • Good penetration and stabilization of the substrate
  • Suitable for refurbishing existing substrates
  • Suitable for use with underfloor heating

Packaging

Component A

7.5 kg metal pail

Component B

2.5 kg metal pail

Component A+B

10.0 kg metal pail

 

Colour

Blue

Composition

2-Component, epoxy resin compound

Shelf life

Sika® Primer MB has a shelf life of 24 months from the date of production, if stored properly in undamaged, original, sealed packaging, and if the storage conditions are met.

Storage conditions

Sika® Primer MB shall be stored in dry conditions, protected from direct sunlight and at temperatures between +5 °C and +25 °C.

Density

Component A

~1.10 kg/l

Component B

~1.00 kg/l

Mixed

~1.10 kg/l

 

Consumption

Concrete and/or cement screeds and anhydrite screeds, including flowable anhydrite screeds

400–600 g/m2, depending on the absorbency of the substrate.

Broadcast mastic asphalt 250–300 g/m2

 

Downloads

Sika Primer MB PDS

Sika Primer MB SDS - Part A

Sika Primer MB SDS - Part B

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