DeSoto® Low Weight Fuel Tank Sealant, Liquid/Paste, 6 oz Cartridge

Name: DeSoto® Low Weight Fuel Tank Sealant, Liquid/Paste, 6 oz Cartridge
Brand: PPG Aerospace PRC DeSoto
SKU: 1776M002SM654SK=5N

PPG Aerospace PRC DeSoto

Part # 1776M002SM654SK=5N

Forecastable

This low-density, high-temperature sealant is designed for aircraft fuel tanks, with a service temperature range from -65°F to 250°F. It is a two-part, manganese dioxide cured polysulfide that cures at room temperature, providing excellent adhesion and resistance to aviation fuels and limited contact with hydraulic fluids.

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Boeing Distribution (formerly Aviall)

WARNING: This product can expose you to chemicals including TITANIUM DIOXIDE (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE) which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Overview

PR-1776M Class B is a low density, high temperature aircraft integral fuel tank sealant. It has a service temperature range from -65 degrees F (54 degrees C) to 250 degrees F (121 degrees C), with very limited excursions up to 360 degrees F (182 degrees C). This material is designed for fillet sealing of fuel tanks and other prolonged exposure to aircraft fuels both jet fuel and aviation gas and will resist limited contact to diphosphate ester based hydraulic fluids. PR-1776M Class B is a two part, manganese dioxide cured Permapol® P-5 modified polysulfide. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

Specifications

Container Type: Cartridge
Container Size: 6 oz
Form: Liquid/Paste
Color: Black/Off-White/Dark Brown (Part A/B/Mixed)
Composition: 30 to 60% Manganese Dioxide, 10 to <30% Terphenyl, Hydrogenated, 1 to <10 Sodium Hydroxide
Curing Time: 12 hr (B-1/2), 24 hr (B-2)
Specific Gravity: 1.29
Tack-Free Time: <8 (B-1/2), <16 (B-2)
Application Method: Extrusion Gun, Spatula
Shelf Life: 274 days
Storage Temperature: 40 to 80 deg F
Relative Density: 1.83
Tensile Strength: 263 psi
Boiling Point: >37.78 deg C
Temperature Rating: -65 to 250 deg F
Application Life: 1/2 hr (B-1/2), 2 hr (B-2)
Elongation: 366 %
Hardness Rating: 50

Technical Information

FAA Approval Code

N/R

Country of Origin

United States

Harmonized Tariff Schedule Code

3214100010

Lead Time (Days)

Shelf Life

Yes

Total Shelf Life (Days)

274

Forecasted

Dimensions (L x W x H)

1.90 x 2.80 x 15.30

Package Weight

0.35 LB

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B