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POLYSULPHIDE MASTIC BROWN ONE PART 300ML

POLYSULPBRN
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Product Description

Polysulphide Mastic Brown One-Part 300ml – Durable Construction Sealant

The Polysulphide Mastic Brown One-Part 300ml is a premium polyurethane sealant designed as a modern alternative to traditional polysulphide sealants. This high-performance sealant is perfect for construction and industrial applications, offering long-lasting flexibility and strong adhesion across various surfaces.

Formulated for durability, this sealant delivers excellent resistance to weathering, UV rays, and pollutants, ensuring optimal performance even in demanding environments. It is solvent-free, low modulus, and odourless, making it safe and easy to use.

The sealant is ideal for sealing and bonding tasks requiring precision, reliability, and compatibility with a wide range of substrates, including concrete, timber, and brickwork.

    Product NamePolysulphide Mastic Brown One-Part 300ml
    ColourBrown
    Packaging300ml Cartridge
    Skin Time~70 minutes at 25°C / 50% RH
    Shore A Hardness~20
    Movement Capability±25% (ISO11600), ±50% (ASTM C920)
    Curing Time~3mm/day
    Service Temperature-40°C to +70°C
    • Low modulus, overpaintable polyurethane sealant.
    • Solvent-free, odourless, and environmentally friendly.
    • Excellent adhesion to various substrates, including concrete, brickwork, and wood.
    • Resistant to weathering, UV rays, and chemical exposure.
    • Provides outstanding movement accommodation of ±25% (butt joints) and ±50% (lap joints).
    • Wide service temperature range of -40°C to +70°C.

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