Unibond Seal and Bond

Unibond Seal and Bond is a high modulus, mould resistant and weathering-resistant sealant and adhesive for indoor and outdoor applications based on Flextec® Technology.

Characteristics

• Resistant to fungal growth
• Good elasticity
• Excellent adhesion without primer
• Excellent adhesion on copper and brass
• High initial tack
• Interior and exterior use
• Tack-free surface
• Suitable for natural stone
• Impact and vibration-absorbing
• Non-corrosive
• Isocyanate-free
• Silicone-free
• Solvent-free
• Bonds to damp surfaces
• Good gun-ability even at low temperatures
• Nearly no shrinkage during curing
• Very good UV-, weather and ageing resistance

Applications

• Seal and Bond is multiple-substrate compatible including Brick, Ceramic, Concrete, Hardboard, Plasterboard, Plywood, MDF, Wood, Metal, UPVC, Glass, Plastics*, painted surfaces*, Mirrors**.
• Movement joints in facades.
  Connection joints, e.g., joints between wood/aluminium/PVC-window or door frames and brickwork, for stairs, balconies, terraces, natural stones (e.g., marble, granite), soundproofing of pipes between concrete and sheathing and many more.
• Installing (bonding and sealing) of windowsills, skirting boards, covering boards, stair steps, tiles, fittings etc. bonding of baseboards, crash protection boards, stucco, metals, wood, stoneware, prefabricated elements and many more.
• Sealing and bonding applications where mould resistance is required.
• Sanitary joints, when the use of silicone sealants is not possible or not advisable (e.g., toilets/showers in the automotive industry or paint shops).
• Filling/sealing of cracks.
• Joints and seam seals in metallic and wooden construction.
• Joints in ventilation & air-conditioning ductwork.

Technical data

• Material: Flextec®-Polymer
• Skin formation time (+23 °C / 50% RH): ~ 30 min
• Curing speed (+23°C, 50% RH, cross-section of joint 20x10mm):  2 mm per day
• Application temperature: +5°C to +40°C
• Shore A hardness: 30
• Movement capability: 25%
• Temperature resistance: -40°C to +80°C
• Elongation at break: 300%

Technical Data Sheet (TDS)

Safety Data Sheet (SDS) White

Safety Data Sheet (SDS) Translucent