Country of Origin
United States
Shipping Weight
0.75 pounds
Manufacturer P/N
P/S 870 B-1/2
Schedule B Code
3214.10.0010
Ship Dimensions
13 x 2 x 2 inches
Spec
BMS 5-95 Type I Class B-1/2
PPG Aerospace® P/S 870 B-1/2 Corrosion Inhibitive Sealant from SkyGeek is the all-in-one formula you've been searching for. The sealant works to stop leaks and seal gaps while the corrosion-inhibiting compounds form a moisture-resistant barrier that offers reliable protection against the common causes of corrosion. The two-part manganese dioxide-cured polysulfide compound has a service temperature range from -65ºF (-54ºC) to 250ºF (121ºC). It can withstand intermittent excursions up to 275ºF (135ºC), so you can use it all over the aircraft. Once cured, the sealant maintains its elastomeric properties and is even resistant to limited exposure to aviation gas and jet fuel.
PPG Aerospace® P/S 870 B-1/2 Corrosion Inhibitive Sealant is gray, so it blends in well with most surfaces of the aircraft. The uncured material is a low sag thixotropy paste that is suitable to apply by extrusion gun or spatula. Once mixed and applied, the sealant cures at room temperature and adheres well to most substrates, offering protection from leaks and corrosion in one easy step.
Application Properties (typical) | | Color | Part A - Black Part B - White Mixed - Gray | Mixing ratio | Part A:Part B - By weight - 17:100 | Base Viscosity | (Brookfield #7 @ 2 rpm), Poise (Pa-s) - 11000(1100) | Application Life and Cure Time (B-1/2) @77° F (25°C), 50% RH | Application life - 1/2 hour Tack free time - < 4 hours Cure time to 30 A Durometer - 9 hours | |
For specific details, application data, and more about PRC-Desoto PS-870B-1-2 Class B Corrosion Inhibitive Sealant please download and view this PDF, click here.
Safety Data Sheet