Bostik AP 250 Flexibond

Primer, sealer and flexible admixture for tile adhesives and grouts

Bostik AP 250 Flexibond is an acrylic dispersion for use as a Primer/sealer for tile adhesive or as a flexible admixture with cement based tile adhesives and/ or grouts.

The addition of Bostik AP 250 Flexibond to a non-polymer modified adhesive or grout is required where surfaces are prone to very minor movement and vibration, or where direct fixing to glazed tiles or other impermeable surfaces is required.

• Improves flexibility and tensile strength
• Resistant to minor movements and vibration
• Improves the deformability of C2 adhesives to meet S1 classification

Cempolay Universal Primer

Versatile primer for use with all Cempolay smoothing compounds

Bostik Cempolay Universal Primer is a water-based, solvent-free acrylic dispersion floor primer and bonding agent that’s suitable for use prior to the application of any Bostik levelling compound.

When applied undiluted, it acts as a bonding agent on non-porous surfaces such as power floated concrete, ceramic tiles, quarry tiles, rigid metal, terrazzo, asphalt and surface membranes.

In diluted form, it can be used as a primer on porous surfaces and will dry within one hour depending on the conditions.

• Ready mixed and easy to use
• A bonding agent for non-porous surfaces when applied undiluted
• A primer for porous surfaces when applied diluted
• Suitable for use with most common substrates