Demsun N28 Lead

Demsun N28 is a one-component, high-quality neutral-curing 100% silicone sealant designed for applications requiring long-term durable plumbing, spouting, roofing, flashing, cladding, and guttering.

Characteristics

• Outstanding adhesion without primer on joining elements made from
  brick, stone, concrete, wooden, plastic, steel, aluminum, zinc, porcelain, ceramic,
   PVC, metal, glass and porous surfaces.
• Highly elastic, +/-25% movement capability
• UV, water and weather proof
• Non-corrosive neutral cure
• Fast curing
• Low odor
• Interior/exterior use
• Easy to apply
• Chemically resistant
• Non-sag

Applications

• Sea
• Joints and cracks in gutters
• Flashing
• Downpipes
• Lap joints
• Skylights
• Cladding walls
• Vent and HVAC ducts systems 

Technical data

• Curing system: neutral.
• Curing speed (+23°C, 50% RH): 3 mm per day.
• Movement capability: 25%.
• Temperature resistance: -60°C to +180°C.
• Elongation at break: >250%.
• Skin formation time (+23 °C / 50% RH): 5-10 min.

Technical Data Sheet (TDS)