Costar Expanseal 100
Costar expanseal 100 is a single-component, non- sag, low-modulus, moisture-cure, polyurethane hybrid joint sealant. Costar expanseal 100 is formulated with a unique silane-terminated polyurethane polymer, that provides unequaled performance against stand-alone polyurethane sealants. It is an extremely durable sealant in dynamic joints, offering persistent adhesion once fully cured.
Description
Costar expanseal 100 is a single-component, non- sag, low-modulus, moisture-cure, polyurethane hybrid joint sealant. Costar expanseal 100 is formulated with a unique silane-terminated polyurethane polymer, that provides unequaled performance against stand-alone polyurethane sealants. It is an extremely durable sealant in dynamic joints, offering persistent adhesion once fully cured.
Benefits
- Skins rapidly and is tack-free in 2 to 3 hours @ 28°C.
- Remains adhesively and cohesively bonded during temperature cyclic movement.
- Extraordinary movement capability of +/- 35%.
- Can be painted.
Application Areas
- Concrete control & expansion joints.
- Precast concrete panels.
- EFS
- Window & door perimeters.
- Masonry
- Interior and exterior applications
