Illbruck SP525 Frame & Façade Sealant

Illbruck SP525 Frame & Façade Sealant


SP525 is a low modulus sealant which has high movement capability, excellent primer-less adhesion and long-term performance.

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    What the experts have to say

    Window Installation
    SP525 is ideal for sealing: joints in façades, rain screens and curtain walls, perimeter joints around windows, doors and roof lights, high movement joints (e.g. modular building). It is also used for the bonding of ME500 & ME501 Intelligent Window Membranes.
    • Low modulus formulation ensures minimum strain at joint faces

    • Excellent long-term resistance to weathering, ageing and UV

    • High movement, rapid curing and non-staining formulation

    • Formulation based on advanced SP polymer technology

    • Meets the requirements of EN ISO 11600 F 25LM

    Specific Gravity:
    Skin Forming Time:
    Approximately 30 minutes at +23°C, 50% RH
    Tack Free Time:
    60 minutes at +23°C, 50% RH
    Cure Rate at:
    3 mm / day +23°C, 50% RH
    Tensile Strength:
    1.35 MPa
    Modulus at 100% Elongation:
    0.38 MPa
    Elongation at Break:
    Approximately 550%
    Movement Accommodation:
    ± 25%
    Elastic Recovery:
    Service Temperature:
    -40°C to +90°C
    Full Information:
    Check out the full datasheet available in the Downloads section!

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