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PPG Aerospace/PRC DeSoto® Class B Access Door Sealant Cartridge, 6oz PR1428B2

Part # PR1428B2=5N
PR-1428 Class B is a low adhesive sealant. It has a service temperature range -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 250°F (135°C). The material is designed for use as an access door sealant or in the fabrication for form-in-place (FIP) gaskets. It can also be used to protect electrical wired, terminals and equipment against fuel moisture, dirt and short circuits.
PR-1428 Class B is a two-part, manganese dioxide cured, polysulfide compound. 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 removable seal to common aircraft substrates.
Each 6 ounce cartridge contains 3.5 ounces of sealant.

TECHNICAL INFORMATION
  • Part A: Black
  • Part B: Red
  • Mixed: Dark red
  • Cured specific gravity: 1.50

SPECIFICATIONS
  • BMS 5-37 - Type 1 Class B-1/2 - BOEING
  • BMS 5-37 - Type I Class B-2 - BOEING
  • DHMS-S3.02 - B-1/2 - DE HAVILLAND INC.
  • DHMS-S3.02 - CLASS B-2 - DE HAVILLAND INC.
  • MEP 09-082 - CLASS B-1/2 - EMBRAER
  • MEP 09-082 - CLASS B-2 - EMBRAER
  • MIL-S-8784 - Class B-1/2 - MILITARY SPECIFICATION
  • MIL-S-8784 - Class B-2 - MILITARY SPECIFICATION
NSN
 
Cage Code
 
Country of origin
United States 
ECCN / USML
EAR99 
Schedule B
3214100020 
Dimensions (L x W x H)
1.375 x 5.5 x 16 IN
Total Shelf Life (days)
365 
Hazmat Code
Package Weight
.535 LB
FAA Approval Code
N/R
ISBN
 
Condition
Color
 
Brand
 
Hazmat(Y/N)
LTL(Y/N)
8130-3 Eligible
No 
Forecasted
Yes
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.
Item Replacement History
  • PR1428B2
  • PR1428B2

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