Technical data

13773-001
20-10
Page 2 30 Nov 2000
Approved Sealants
Item P/N or Spec. Supplier Application
RTV Silicone Sealant
(high temperature)
RTV 736 Dow Corning General fillet & faying
surface sealing.
Brushable Sealant MIL-S-8802 Type 2 Class A*
GC408A
P/S 890A
EC1675A
CS3204 C1.A
PR1440A
Goal
PRC Aerospace Sealants
3M
Chem Seal - Flame Master
PRC Aerospace Sealants
Fuel tank repair surface
seal.
Extrusion Gun Sealant MIL-S-8802 Type 2 Class B*
CS3204 C1.B
GC408B
P/S 890B
PR1440B
EC1675B
AC-240B
Chem Seal - Flame Master
Goal
PRC Aerospace Sealants
PRC Aerospace Sealants
3M
Dynamold Aerospace
Fillet, faying surface, and
injection seal in fuel
tanks. Install and seal
windows. Seal fuel sys-
tem enclosure in cabin.
Firewall Sealant MIL-S-38249 Type 1
P/S 700 or P/R 812 Sealant
AMS 337413A
Dapco 2200 Sealant
PRC Aerospace Sealants
Glendale, CA
D Aircraft Products, Inc.
Anaheim, CA
Perimeter seal firewall.
Fuel flow transmitter
assembly.
Thread Sealant 56531 (50 ml tube) Loctite To obtain a leak-free seal
on non-fuel system
metallic pipe threads
Latex Sealant C850A 151-8275 Sherwin Williams Faying seal antenna.
* When ordering MIL-S-8802 sealants make sure that an appropriate work life is specified. Work life is specified by
adding the desired work life in the product dash number after the Class designation, e.g. A-1/2, A-2, B-1/2, B-2, etc.
Typical Sealant Properties
Sealant
Work Life
(Hours)
Tack Free
(Hours)
Testable
Cure Time
(Hours)
Standard
Cure Time
(Days)
MIL-S-8802 A-1/2 1/2 <10 36 14
MIL-S-8802 A-2 2 <30 60 14
MIL-S-8802 B-1/2 1/2 <10 24 14
MIL-S-8802 B-1 1 <16 40 14
MIL-S-8802 B-2 2 <20 48 14
MIL-S-38249 2 <4 48 14
Above data based upon 77°F (25°C) and 50% relative humidity. Results can vary due to temperature, humidity, and
mix proportions. Testable cure time based upon a Rex Durometer reading of at least 30A to 35 A.