PPG Aerospace P/S 890 C-48 Fuel Tank Sealant, 6 oz
PRC DeSoto
Part # PS890C48BS654=5N
This aircraft fuel tank sealant is a two-part, manganese dioxide cured polysulfide compound designed for quick repairs and fillet sealing in fuel tanks and fuselage applications. It offers strong adhesion to various aircraft substrates when primed with PR-148 and retains elastomeric properties after exposure to jet fuel and aviation gas.
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Overview
P/S 860 Class B-1/6 is a quick repair, aircraft integral fuel tank sealant This material is designed for fillet 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 860 Class B-1/6 is a two part, manganese dioxide cured polysulfide compound. It has excellent adhesion to common aircraft substrates when correctly primed with PR-148 adhesion promoter.
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 860
Container Size: 6 oz
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% Polyphenols, 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)
Density: 14.69 lb/gal (Part A), 13.1 lb/gal (Part B)
Specific Gravity: 1.76 (Part A), 1.57 (Part B)
Viscosity: >21 cSt
VOC Content: 10 g/L
Application Method: Brush, Extrusion Gun, Spatula
Shelf Life: 270 days
Storage Temperature: 80 deg F
Flash Point: 153 deg F
Boiling Point: 680 deg F (Part A), >100 deg F (Part B)
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