
BC-809 Urethane Elastomer
BC-809 is a two‐component system consisting of Iso (side A) and Curative (side B). It is designed to be used where curing at ambient temperatures and high level of mechanical properties of cured material is desired.
Product Features:
Cured 1hr.@ room temperature, plus 16 hours/176°F (80°C)
Hardness, Shore A 82 +/‐ 2
Ultimate Tensile, psi 1900
Elongation, % 850
Tear strength, Die C, pli 265
Tear strength, split, pli 50
Bayshore Resilience, % 50
Processing Conditions
Mix ratio (wt/wt), Iso: Curative 100 : 50
Pot life (100,000 cps visc.), minutes 25 +/ ‐ 5
Demold time , hours 24 @ 25°C (77°F)
Curing time for max properties, days 7 @ 25°C (77°F)