

Acid Proof Bitumor Primer
Acid Proof Bitumen Primer is the essential preparatory coating applied to concrete or steel surfaces before the installation of bitumen mastic membranes or direct resin mortar lining systems. Its primary function is to penetrate and seal the surface porosity of the substrate, creating a uniform, chemically compatible bond surface that ensures the subsequent membrane or mortar layer achieves full adhesion without delamination risk. Imperial World Trade supplies bitumen primers formulated specifically for industrial chemical containment applications, where adhesion failure at the substrate interface is simply not acceptable.
- Deep Penetrating Formula: Low-viscosity solvent-based carrier ensures penetration into concrete capillaries, sealing surface porosity completely.
- Adhesion Promotion: Significantly improves peel and shear bond strength of overlying bitumen mastic and membrane layers.
- Fast Drying: Rapid solvent release allows overcoating within hours, keeping lining installation schedules on track.
- Chemical Compatibility: Formulated to remain stable in contact with acid-resistant mortars and resin-based bonding systems applied above it.
- Steel & Concrete Compatibility: Suitable for application on both steel and concrete substrates without separate formulation requirements.
- Low Application Rate: High coverage efficiency minimizes material consumption across large floor and wall surface areas.
Correct surface preparation is the single most important factor in lining system longevity. Imperial World Trade’s Acid Proof Bitumen Primer ensures that every lining project begins on a foundation that will hold for the full design service life.







