Arbomeric MP20 - Modified Polymer Sealant for Structural and Anti-Vandalism Joints
Arbomeric MP20 is a one-part high modulus modified polymer sealant that cures on exposure to moisture vapour to form a tough, elastic rubber. Formulated for structural joints in heavy cladding, heavily trafficked floor joints, and anti-pick/anti-vandalism applications in secure environments, it delivers a 25+ year service life and meets BS EN ISO 11600 F – 20 HM.
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Unique properties of Arbomeric MP20
Arbomeric MP20 is a one-part high modulus modified polymer sealant that cures on exposure to moisture vapour to form a tough, elastic rubber. Formulated for structural joints in heavy cladding, heavily trafficked floor joints, and anti-pick/anti-vandalism applications in secure environments, it delivers a 25+ year service life and meets BS EN ISO 11600 F – 20 HM.
High modulus formulation — resists deformation under load in trafficked and structural joints
Anti-pick and anti-vandalism — specified for prisons, secure units, and high-security environments
One-part convenience — moisture cure, no mixing required
Good adhesion to a wide range of substrates without primer in most applications
Available in White, Grey, and Black to suit specification requirements
25+ year service life — meets BS EN ISO 11600 F – 20 HM
Technical Specifications & Downloads
| Description/Standard | Performance |
|---|---|
| Colour | White, Black, Grey |
| Skin Time (at 20°C / 65% RH) | 20–30 minutes |
| Application Temperature | +5°C to +35°C |
| Typical Shore A Hardness | 50 |
| Service Temperature | −40°C to +120°C |
| Ultimate Elongation | 220% |
| Tensile Strength at Break | 1.3–1.6 N/mm² |
| Modulus at 100 % Extension: | 1.0 - 1.12 N/mm |
| Chemical Resistance | Resistant to most dilute acids and alkalis. Organic solvents may cause temporary swelling and loss of strength. |
| UV Resistance | Very Good |
| Service Life | 25 years+ (may be reduced in trafficked areas) |
| Movement Accommodation – Butt Joints | 35% |
| Movement Accommodation – Lap Joint | 70% |
| Specification Compliance | BS EN ISO 11600 F – 20 HM |
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Frequently Asked Questions
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Find your contacts
Regardless of whether you are an architect and planner, property developer, industry specialist, distributor, applicator or specifier – if you have any questions about our products, services or specific construction projects, please feel free to contact the CARLISLE® contact person in your area with your technical questions. Our experts will be happy to advise you.
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