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HomeShop SuppliesAdhesives, Tapes, & SealantsSealantsFuel Tank SealantsPPG Aerospace® PR-1440 Class B Fuel Tank SealantPPG AerospaceŽ PR-1440 B-1/2 Dark Gray AMS-S-8802D Type 2, Class B-1/2 Spec Fuel Tank Sealant - Quart A+B Kit
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PPG AerospaceŽ PR-1440 B-1/2 Dark Gray AMS-S-8802D Type 2, Class B-1/2 Spec Fuel Tank Sealant - Quart A+B Kit
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PPG AerospaceŽ PR-1440 B-1/2 Dark Gray AMS-S-8802D Type 2, Class B-1/2 Spec Fuel Tank Sealant - Quart A+B Kit

Part#: 1440B1-2AM024QT
Our Price: $143.15
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Country of Origin: USA
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Material Safety Data Sheet: MSDS1
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The PRC-Desoto PR-1440B is a multipurpose sealant for your aircraft. Using proper sealants is an aviation essential, with different varieties designed for high-temperature use, anti-corrosion and general sealing. Our PRC-Desoto PR-1440B-1/2 sealant is ideal for fuel tank and fuselage maintenance. Try this product for fillet sealing on your aircraft. The uncured PR-1440B is a low-sag, thixotropic paste that features easy application for your convenience. Apply this sealant with an extrusion gun or spatula, also available at SkyGeek. If you are looking for extreme corrosion resistance, this PRC-Desoto product delivers.

The PR-1440B boasts zero corrosion, softening, blistering or adhesion loss after 20-day immersion in two-layer salt water! In addition to its incredible water and salt resistance, our PRC fuel tank sealant will perform when exposed to common aircraft oils and hydraulic fluids and at extreme high and low temperatures. Enjoy this two-part no-crack fuel tank sealant on your aircraft for a perfect fit.

Alternate PN#s: PR-1440 B-1/2 PR1440B1/2
SAE Spec#: AMS-S-8802 Rev. D Type 2, Class B-1/2
 
Product Details
UOM : Each
Size : Quart
Color Family : Gray
Ship Dimensions : 4.25 x 4.25 x 7.25 inches
Shipping Weight : 3 pounds
Manufacturer P/N : 1440B1/2AM024QT
ECCN : EAR99
Schedule B Code : 3214.10.0010
Disclaimer: While reasonable efforts have been made to ensure all information on this website is accurate, SkyGeek.com and Styles Logistics, Inc. do not assume responsibility for any errors or omissions. All specifications, illustrations, data and prices are subject to change without notice.
Specifications
Application Properties (typical)
Color Part A - Black
Part B - Off White
Mixed - Dark Gray
Mixing ratio by weight Part A: Part B
10:100
Base Viscosity 10,000, (1000)
(Brookfield #6 @ 10rpm), Poise (Pa-s)
Application life and cure time
@ 77°F (25°C), 50% RH
Application life (hours) Tack free time (hours) Cure time to 35 A Durometer (hours)
B-1/2 1/2 <10 30
B-2 2 <36 48

Performance Properties (typical)
Cure Time 14 days @ 77°F (25°C), 50% RH
Cured specific gravity 1.57
Nonvolatile content,(%) 97%
Ultimate cure hardness (Durometer A) 50
Peel strength, pli (N/25 mm),100% cohesion
JRF immersion, 7 days @ 140°F (60°C) JRF/NaCl-H2O immersion, 7 days @ 140°F (60°C)
MIL-A-8625 (Anodized aluminum) - 28 (125) MIL-A-8625 (Anodized aluminum) - 35 (156)
MIL-C-5541 (Alodine aluminum) - 30 (133) MIL-C-5541 (Alodine aluminum) - 35 (156)
MIL-C-27725 (IFT coating) - 30 (133) MIL-C-27725 (IFT coating) - 34 (151)
MIL-S-5059 (Stainless steel)* - 31 (138) MIL-S-5059 (Stainless steel)* - 35 (156)
MIL-T-9046 (Titanium comp. C)* - 36 (160) MIL-T-9046 (Titanium comp. C)* - 30 (133)
QQ-A-250/13 (Alclad) - 25 (111) QQ-A-250/13 (Alclad) - 32 (142)
*Primed with PR-148 Adhesion Promoter
Tensile strength, psi (KPa) 300 (2070) - Standard cure,14 days @77°F(25°C), 50% RH
Elongation, % 363 - Standard cure,14 days @77°F(25°C), 50% RH
Thermal rupture resistance Retains pressure of 10 psi with only negligible deformation, both before and after immersion in JRF.
Low temperature flexibility @ -65°F (-54°C) No cracking, checking or loss of adhesion.
Corrosion resistance No corrosion, adhesion loss, softening, or blistering after 20-day immersion in 2-layer salt water/JRF @ 140°F (60°C).
Resistance to hydrocarbons, Weight loss, % 4.5% - 7 days @ 140°F(60°C) immersed in JRF.
Flexibility No cracks after bending 180 degrees over 0.125 inch (3.18 mm) mandrel.
Repairability to itself Excellent to both freshly cured as well as fuel aged and abraded fillets.
Resistance to other fluids Excellent resistance to water, alcohols, petroleum-base and synthetic lubricating oils, and petroleum-base hydraulic fluids.
Fungus resistance Non-nutrient

Note: The application and performance property values above are typical for the material, but not intended for use in specifications or for acceptance inspection criteria because of variations in testing methods, conditions and configurations.

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