PPG Aerospace/PRC DeSoto® Sealant MIL-S-8784 Class B-2, 1 Pint Kit

PPG Aerospace PRC DeSoto

Part # PR1428B2PT=5N

PR1428B2PT is a two-part, low-adhesion polysulfide sealant in a 1-pint kit designed for removable seals on access doors and FIP gaskets. It has a 2-hour application life and meets MIL-S-8784 Class B-2 specifications.
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Boeing Distribution (formerly Aviall)
WARNING: This product can expose you to chemicals including CARBON BLACK (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE [= 10 MICROMETERS]) and 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

This sealant consists of black Part A and red (or light brown) Part B, mixing to a dark red, low-sag, thixotropic paste. Applied by extrusion gun or spatula, it cures at room temperature to a resilient, removable seal. It protects electrical wiring and equipment from fuel, moisture, dirt, and short circuits.

Features & Benefits

  • Low adhesion for easy removal during maintenance
  • Manganese dioxide-cured polysulfide ensures durable room temperature cure
  • Paste consistency ideal for fillet sealing with minimal sag
  • Multi-purpose use as access door sealant, FIP gasket, or electrical potting compound
  • Manufactured domestically in the United States
  • Reduces labor by simplifying repairs and inspections
  • Wide temperature range from -65°F to 250°F with intermittent excursions to 275°F
  • Protects sensitive electrical components from fuel and environmental damage
  • Meets MIL-S-8784 Class B-2 and aerospace standards

Specifications

  • Product Type: Low Adhesion Sealant / FIP Gasket Kit
  • Manufacturer: PPG Aerospace/PRC DeSoto
  • Container Size: 1 Pint (PT)
  • Color (Mixed): Dark Red
  • Application Time: Class B-2 (approx. 2 hours)
  • Base Chemistry: Two-part, manganese dioxide-cured polysulfide
  • Service Temperature: -65°F to 250°F (intermittent to 275°F)
  • Compliance: MIL-S-8784 Class B-2

Technical Information

FAA Approval Code

N/R

Condition

New

Country of Origin

United States

Harmonized Tariff Schedule Code

3214100020

Lead Time (Days)

35

Shelf Life

Yes

Total Shelf Life (Days)

365

Forecasted

Yes

Bulk Item Reference Number

A50066

Dimensions (L x W x H)

3.69 x 3.69 x 8 Inch

Package Weight

1.56 LB

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

3214100020

8130-3 Eligible

No

Hazmat

No

Part Explosive

No

Item Replacement History

Buy now from
Boeing Distribution (formerly Aviall)
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. See terms & conditions.