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Technical Information
Shipping Details
Replacement History

PR1440LSQT Sealant

superseded

PRC DeSoto

Part # PR1440LSQT=5O

Hazmat
Forecastable
Hazmat
Forecastable
PPG PR-1440 Series is a two-part manganese dioxide-cured polysulfide sealant for fillet sealing aircraft fuel tanks and fuselages. It operates from -65°F to 250°F and maintains elastomeric properties after prolonged exposure to aviation fuels.
Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # PR1440LSABPT=5N
View Replacement

Overview

PPG Aerospace® PR-1440 B-1/2 is a low-sag, thixotropic paste sold in a pint kit. It cures at room temperature to a resilient seal with aggressive adhesion to aluminum, titanium, steel, and other materials. Ideal for vertical or overhead applications using extrusion gun or spatula.

Features & Benefits

  • Efficient room temperature cure forms resilient seal
  • Wide service temperature range from -65 to 250°F
  • Aggressive adhesion to various aircraft substrates
  • Thixotropic paste ideal for brush or fillet sealing
  • Maintains elastomeric properties after fuel exposure
  • Low-sag formula stays in place on vertical or overhead surfaces

Specifications

  • Series: PR-1440
  • Manufacturer: PPG Aerospace/PRC DeSoto
  • Container Size: 1 Pint Kit
  • Form: Liquid (Part A), Liquid/Paste (Part B/Mixed)
  • Color (Mixed): Dark Gray
  • Mixing Ratio (by weight): 10:100 (Part A:Part B)
  • Application Life (Class B-1/2): 30 minutes
  • Tack Free Time: <10 hours
  • Cure Time (Full): 14 days @ 77°F (25°C)
  • Cured Specific Gravity: 1.57
  • Tensile Strength (Cured): 300 psi (2070 KPa)
  • Elongation (%): 363%

Technical Information

  • AMS-S-8802 Type 2, Class B-1/2 Spec

Technical Information

FAA Approval Code

N/R

Country of Origin

United States

Harmonized Tariff Schedule Code

3214100020

Lead Time (Days)

40

Shelf Life

Yes

Total Shelf Life (Days)

183

Forecasted

No

Shipping Details

Hazmat Code

GPP

ECCN

EAR99

Schedule B

3214100020

8130-3 Eligible

No

Hazmat

Yes

Part Explosive

No

Item Replacement History

  • PR1440LSABPT=5NPPG PRC-Desoto® PR-1440 Fuel Tank Sealant PR1440LSABPT, 1 pt
Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # PR1440LSABPT=5N
View Replacement
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions.