PPG Aerospace P/S 890 C-24 Fuel Tank Sealant, 1 pt
PPG Aerospace PRC DeSoto
Part # PS890C24B5-45PT=5N
Forecastable
Forecastable
This two-part polysulfide compound is designed for sealing fuel tanks and aircraft fuselage applications. It cures at room temperature, forming a resilient sealant with strong adhesion to various aircraft substrates. The material retains excellent elastomeric properties even after extended exposure to jet fuel and aviation gas.
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WARNING: This product can expose you to chemicals including CARBON BLACK (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE [= 10 MICROMETERS]), TITANIUM DIOXIDE (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE) and TOLUENE which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Overview
P/S Class C is an integral fuel tank sealant. This material is designed for brush and fay sealing of fuel tanks and other aircraft fuselage sealing applications. The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. P/S 890 Class C is a two-part, manganese dioxide cured polysulfide compound. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Features & Benefits
Thermal rupture resistance for reliable performance
Low temperature flexibility at -65°F (-54°C) with no cracking, checking, or loss of adhesion
Corrosion resistance with no loss of adhesion or softening after immersion in salt water
Resistance to hydrocarbons for enhanced durability
Flexibility with no cracks after bending 180 degrees over a 0.25 inch (3.18 mm) mandrel
Repairable to itself, excellent for both freshly cured and fuel-aged fillets
Outstanding resistance to water, alcohols, petroleum-based and synthetic lubricating oils, and petroleum-based hydraulic fluids
Fungus resistant and non-nutrient
Specifications
Series: P/S 890
Container Size: 1 pt
Form: Liquid
Color: Black/Off-White (Part A/B)
Composition: >=20 to <=50% Manganese Dioxide, >=20 to <=50% Terphenyl, Hydrogenated, >=5 to <=10% Zeolites, >=5 to <=10% Polyphenyls, Quarter and Higher, Partially Hydrogenated, >=1 to <=5% Talc, >=1 to <=5% Carbon Black, >=1 to <=5% Terphenyl, >=1 to <=5% Magnesium Carbonate, >=1 to <=4.6% 1, 3-diphenylguanidine (Part A), >=20 to <=45% Calcium Carbonate, >=1 to <=5% Titanium Dioxide, <1% toluene (Part B)
Application Time: 24 hr
Curing Time: <3 weeks
Density: 14.69 lb/gal (Part A), 13.02 lb/gal (Part B)
Specific Gravity: 1.54
Viscosity: >21 cSt
Tack-Free Time: >80 hr
VOC Content: 89 g/L
Application Method: Extrusion Gun, Spatula and Brush
Shelf Life: 180 days
Storage Temperature: 80 deg F
Relative density: 1.76 lb/gal (Part A), 1.56 lb/gal (Part B)
Flash Point: 82 deg F
Boiling Point: 680 deg F (Part A), >100 deg F (Part B)
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Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
