SB91 ULTRA POLYURETHANE SEALANT

Polyurethane based, one component, medium hardness general purpose construction and automotive sealant.

Properties

• Single component, easy to apply,
• Fast-cure,
• Resistant to weather conditions and UV radiation,
• Can be overpainted,
• Does not sag,
• Permanently elastic,
• Chemical resistance is high,
• Becomes waterproof when cured,
• Excellent adhesion to many building materials.

Fields of Application

• Indoor and outdoor,
• All kind of sealing and bonding applications in construction,
• Assembly and sealing of construction elements such as concrete, metal, wood, PVC, betopan,
• Assembly and isolation of sandwich panel in roof and facade,
• In manufacturing applications such as automotive, containers, trucks,
• Roof and terrace dilatations and in joints of parapet corners.

Color Options

Packing

• 600 ml aluminium sausages, box of 20

Technical Data

Appearance	Polyurethane based sealant
Application Temperature	+5°C and +35°C
Service Temperature	-30˚C and +90˚C
Density	1± 16 g/cm³
Tack-Free Time	~ 30 minutes
Curing Rate	3-4 mm/24 hours
Hardness (Shore A)	40 ± 5
Elongation at Break	> 480
Elastic Revovery	> %80
Elastic Modulus 100%	0,40 N/mm²
Flowing	<3mm
Water Resistance	D4

*Technical data are approximate values based on 20°C air temperature and 65% relative humidity.