Bluesil V-658 A/B !
Product Announcement from Bluestar Silicones USA Corp.
Bluesil V-658 is a white, semi-thixotropic, two component, addition cure aerospace compound developed for applications where a flame-resistant thermal barrier or ablation performance is required. Bluesil V-658 must be heat cured to obtain optimum properties.
Properties Viscosity 450000 Hardness Sha 76