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Bostik N40 Primer is a fast-drying, clear, and non-staining solvent-based primer/cleaner, specially designed to enhance the adhesion of polyurethane sealants and waterproof membrane systems on non-porous substrates, including rigid plastics and various metals. It is a one-part product, eliminating the need for mixing.
Bostik N40 Primer is ideal for use with the following Bostik polyurethane sealants requiring adhesion to non-porous substrates:
Additionally, Bostik N40 Primer can be applied on the following substrates:
Before applying Bostik N40 Primer, ensure the substrate is sound, dry, clean, and free from any dust, residue, or contamination. It must meet the requirements of substrate preparation as specified in the applicable Polyurethane Sealant Technical Data Sheet.
Follow the Two Cloth Method to apply Bostik N40 Primer effectively:
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We Stock a Wide Range of Products
Mastercard, Visa, Instore and more
35+ years of servicing Queensland