FLEX PU-30 S Gray 600ml Polyurethane sealing mastic

FLEX PU-30 S is a one-component, solvent-based polyurethane mastic. 

• It withstands temperatures from -40ºC to +90ºC.  
• Adheres perfectly to any type of building material.
• It is characterized by particularly high elasticity.
• It has great resistance to aging (UV radiation and weather effects).
• After solidification, it can be painted with water-soluble paints. 

Specifications: 

• Base: polyurethane mastic
• Shades: gray
• Application temperature: from +5ºC to +40ºC
• Formation of a surface film: after 120 - 240 min
• Ripening speed: 2-3 mm/day
• Functional deformability:  ± 25%
• Recovery ability:  > 90%
• SHORE A hardness: 25 ± 3
• Stress at breaking point (ISO 8339):  0.82 N/mm2  
• Stress at 100% elongation (ISO 8339):  0.32 N/mm2
• Elongation at break limit of test piece (ISO 8339):  550 % 

FLEX PU-30 S is suitable for sealing vertical and horizontal joints 5-50 mm wide indoors and outdoors, in all building materials such as concrete, aluminum, steel, galvanized sheet metal, wood, glass, natural or artificial stones etc.