Lascaux Heat-Seal Adhesive 375 P

The Lascaux 375 P are improved heat-seal adhesive, an advanced version of the well-known BEVA, based on blend of copolymer resins and paraffin. It is specially designed for professional conservators and restorers, offering safe, stable and long-lasting adhesion without toxic solvents. 1 L pack

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Innovations

• Toluene-free: the new formulation contains the safer solvent Propylal, significantly reducing health risks and improving work safety.

• The new solvent has higher flash point, making the product safer to use and store.

• The adhesive is ready to use, with thick, paste-like texture, which allows direct application without heating in a water bath and without needing dilution.

• For cleaning or thinning, the recommended solvent is Propylal (Lascaux).

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Properties

• Activation temperature: 62–65 °C

• Acid value: below 1

• Colourless when cold, transparent after sealing

• Excellent adhesion on a variety of substrates

• Ageing-resistant and non-yellowing

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Use & Application

• Ideal for lining of paintings on canvas (lining), with or without an interleaf.

• Suitable for paper or textile linings, strip-lining, treatment of detachments or bonding of paint layers.

• Suitable both for temporary as well as for permanent bonds.