Parameters
- Tensile strength1.2 / 1.4 MPa
- Curing time after 1/3/7 days3-4 / 6.0 / 10 mm
- Elongation at break500 %
- Thermal resistance of vulcanizate- 50 up to 250 (transparent, shiny white, black, silver 200) °C
- Hardness of rubber15 / 20 °ShA
- Type of packagingcartridge 310 ml - all shades; tube 25 ml - transparent, white gloss, black; foil bag 600 ml - only transparent
- Tack-free time45 / 35 min
- Appearancenon-running paste vulcanizing with air moisture on silicone rubber
Professional Silicone Sealant Lukopren S 8280
with a Wide Range of Applications
- sealing of expansion and connection joints in building facades and structures
(with dynamic movement capability ± 20%) - sealing expansion joints in floor structures and swimming pools, as well as penetrations through
ceiling and wall constructions (long-term resistance to water and chemicals) - flexible bonding of dissimilar construction materials, window sills, balconies
sealing of window and door frames (including removable seals) - glazing of shop windows and greenhouses, sealing in sheet metal works
(resistant to weather and UV) - sealing joints and penetrations in refrigeration equipment and dryers
(wide temperature range) - sealing and bonding of lighting systems and electrical installations, cable terminations, distribution boxes
(electrical insulation properties) - bonding of silicone sealing profiles, mirror bonding, and labels.
for porous silicate materials (concrete, masonry) and expansion joints, it is recommended to use a primer coating (Lukopren Primer B 733) to improve adhesion
for certain challenging metals or plastics, or in high-stress applications, we recommend using substrate primers (Lukopren Primer A or N)
the sealant cures upon contact with atmospheric moisture, from the surface inward.
It is not recommended for sealing deep joints over 1 cm or fully enclosed spaces, due to the risk of incomplete curing

Flexible sealing of expansion joints and dissimilar construction materials
with Lukopren S 8280 silicone sealant
Hazard warning
Warning.
Causes serious eye irritation. Contains 3-aminopropyltriethoxysilane. May produce an allergic reaction. Always follow the information on the product label.
