MARIFLEX® PU 30 - Low-Modulus Joint-Sealant Mastic
Verified by manufacturer 9 months ago
ISO 14001 Environmental Management Systems
Certificate type
ISO 9001 Quality Management
Certificate type
Thixotropic, permanent elastic, cold-applied and cold curing, polyurethane mastic used for caulking and joint sealing.
Application
For use in:
- Expansion and sealing joints in almost all building substrates;
- Joint sealing of interior/ exterior movement joints;
- Crack filling mastic;
- Joints between wooden, metal, aluminium or PVC frames and masonry.
Description
Thixotropic, permanent elastic, cold-applied and cold curing, polyurethane mastic used for caulking and joint sealing.
Features and benefits:
- One-component, low-modulus polyurethane elastomer.
- Ground- and air-cured.
- Simple application.
- Resistant to weathering.
- Resistant to constant movement.
- Resistant to water, heat and frost.
- Maintains its mechanical properties over a temperature span of -30 to +90°C.
- Provides excellent adhesion to most construction materials.
- Resistant to detergents, oils, fuels and seawater.
General information
Color | Grey White |
Finish | Smooth |
Material | Polyurethane (PUR) |
Shape | Formless |
Uniclass |
Specification data - Polyurethane (PUR) construction joint sealants
Standard | To EN 15651-1. |
Material | One-part polyurethane.Guidance for specification option: Polyurethane mastic (pre-polymer). |
Class | Manufacturer's standard.Guidance for specification option: Consult manufacturer for details. MARIFLEX® PU 30 is used for:
|
Colour | Grey.White.Manufacturer guidanceDue to the sensitivity of polyurethane to UV rays, light shades change colour. This change in appearance does not modify their mechanical properties or leak tightness. |
Elongation at break | To DIN 53504, 600%. |
Modulus of elasticity | To DIN 53504, 0.4 N/mm² (at 100%). |
Tensile strength | To DIN 53504, 1.2 N/mm². |
Shore A hardness | To DIN 53505/ ASTM D2240, 15–25. |
Application temperature | 5–35°C. |
Performance characteristics | Skin formation time: 15 minutes (at 23°C, 50% RH). Manufacturer guidanceConsult manufacturer's literature for performance characteristics relating to facade elements. |
Sustainability data
Third party certifications
Third party certifications
ISO 14001 Environmental Management Systems
ISO 14001
ISO 9001 Quality Management
ISO 9001
Literature
Maris brochure
TDS MARIFLEX® PU 30