Sealants

Electrical Sealants

Product Description and UseSpecificationsChem Seal Sealants MSDSTECH
Potting & Sealing Compound
For sealing and moisture proofing adhesive bonded structures. Available in three application times and three consistencies.
Mil-PRF-8516GCS 3100Part A

Part B
Potting & Sealing Compound
For sealing and moisture proofing adhesive bonded structures. Available in three application times and three consistencies.
STM-M225-5CS 3100M
Low Adhesive Potting Compound
Similar to CS 3100 with the exception of Low Adhesion. Its low adhesive strength makes it possible to remove the encapsulating material from connections.
131208-27, modified Mil-PRF-8516G to Flamemaster SpecificationCS 3104M
Electrically Conductive Sealant
Used as a faying surface sealant. Meets all the requirements of AMS-S- 8802. Designed to conduct static electricity.
STM 40-109 Rev. C
CMNPO94 TY XV
CS 3209Part A

Part B
Room Temperature Silicone
Used as an insulating coating and thermal barrier in missile applications where heat transfer must be retarded.
Pratt & Whitney TS10425
Areojet - AGC 34076
CS3802Part A

Part B
Room Temperature Silicone
Chemically cured it is used for aircraft, missile and electronic applications.
BMS-8-68 (Boeing)
MMS M138 Rev. 13
CS 3808Part A

Part B

Part A

Part B

Aircraft Fuel Tanks & Pressure Cabin Sealants

Product Description and UseSpecificationsChem Seal Sealants MSDSTECH
Firewall Sealant
Used for sealing firewall structures. It is elastomeric and is able to withstand intermittent temperatures of up to 2000 deg. F.
Mil-S-38249 TypeCS 1900Part A

Part B

Premixed
Aluminum Exterior Sealant
Recommended for sealing external seams, depressions and gaps on aircraft to yield weather tightness and achieve aerodynamic smoothness. Withstands jet fuels and weathering. Available in Application Times of 1/2 hour and 2 hours.
DMS 1819C, Mil-S-38228 Cl A, Cl B, STM40-006 Class ACS 2415Part A

Part B

Premixed
Junction Box Sealer
Thixotropic, polysulfide sealant suitable for use in edge seal encapsulation. Easily applied with an extrusion gun or spatula.
Flamemaster Specification 8030-01-469-7150CS 3105Part A

Part B
Sealing Compound
For aircraft Structures. Cures at room temperature to a flexible resilient rubber with excellent adhesion to metals. Available Class A and Class B various application times. Colors- Tan or Black
AMS 7124 formerly Mil-S-7124 & Mil-S-7502CS 3201 CLASS A & BPart A Class A

Part B Class A

Part A Class B

Part B Class B

Part B Class A

Part A Class B

Part B Class B
Integral Fuel Tank Sealant
Designed to withstand the attack of sulfur compounds present in jet fuels. Also used as pressurized cabin sealant.
AMS-S-8802 formerly Mil-S-8802F
Type II
CS 3204 CLASS A, B & CPart A Class A

Part B Class A

Part A Class B

Part B Class B

Part A Class C

Part B Class C

Premixed All
Integral Fuel Tank Sealant
Designed to withstand the attack of sulfur compounds present in jet fuels. Also used as pressurized cabin sealant. This is a rapid curing material.
AMS-S-8802 formerly Mil-S-8802F
Type II
CS 3204R
Integral Fuel Tank Sealant
Dichromate cured polysulfide base compound. Type-1 AMS-S-8802 material will readily cure in the absence of humidity and therefore ideal for application in dry or desert climates. This material has a higher overall performance then the Type-2 material.
AMS-S-8802 (Type I)CS 3205Part A

Part B

Part B
Low Density Pressurized Cabin Sealant
The low specific gravity of 1.00 can result in substantial weight savings over conventional sealant.
STM 40 107CS 3210Part A

Part B
Corrosion Inhibitive Sealant
A corrosion inhibitive sealant for use in the sealing and coating of metal components on weapons and aircraft systems for protection against corrosion when subject to contact with water and/or weathering.
MIL-PRF-81733CS 3213
Class A, B & C
Part A Class A

Part B Class A

Part A Class B

Windshield Sealant
A windshield sealant for use when setting or repairing windshields and transparencies of Glass, Acrylic, or Polycarbonate in composite or metal frames.
AMS 3333CS 3247Part A

Access Door Sealant
Used as a strippable fillet for integral fuel tanks and pressurized cabins, as a strippable fillet and as a gasket for removable parts. Available Class A or Class B, 1/2 hr. or 2 hrs.
AMS 3284 Type 1
Formerly Mil-S-8784B
CS 3330 CLASS A

CS 3330 CLASS B
Part A Class A

Part B Class A

Part A Class B

Part B Class B

Part A Class A

Part B Class A

Part A Class B

Part B Class B

Corrosion Inhibitive Access Door Sealant
A non chromate Corrosion inhibiting sealant, used as an access door sealant for integral fuel tanks and pressurized cabins, as a strippable fillet and as a gasket for removable parts.
AMS 3284 Type 2CS 3330 Cl CLASS A

CS 3330 Cl CLASS B
Part A Class A

Part B Class A

Part A Class B

Part B Class B

Top Coat & Adhesive
Fuel tank, Buna N Type and high bond strength adhesive. Protective coating for synthetic rubber sealant and metal surfaces of integral fuel tanks. Protection against oils, fuels, fresh or salt water, corrosion and weathering.
AMS 4383 formerly Mil-S-4383C (2)CS 3600
Polythioether Quick Repair Fuel Sealant
Used on aircraft to yield weather tightness and fuel resistant seal. Able to cure at lower temperatures. Faster than standard sealant. CS 5310 Class B-2, CS 5306 Class A & Class B available 1/4 hr. & 1/2 hr. CS 5311 available Class A and Class B, 2 hr. 1/2 hr. and 1/4 hr.
AMS 3277 Type I
Formerly Mil-S-29574
AMS 3277 Type II -
No Primer required formerly Mil-S-29574
CS 5306Part A Class A

Part B Class A

Class B

Primer


Polythioether Windshield Sealant Fast Cure
High temperature sealant. Developed for the installation and sealing of windshield and transparencies on high-speed aircraft.
Flamemaster SpecificationCS 5447Part A

Part B

Primer
High Temperature Fuel Tank & Fuselage
Used for sealing fuel tanks and on aircraft fuselage. Withstands higher temperatures than the standard AMS-S-8802 sealant. Available in Class A or Class B, with various application times.
AMS 3276 Formerly Mil-S-83430, FMS 1044, FMS 3055CS 5500 CLASS A

CS 5500 CLASS B
Part A Class A

Part B Class A

Part A Class B

Part B Class B

Premixed

Part B Class A

Part A Class B

Part B Class B

Premixed

Corrosion Inhibitive Sealant
Permapol P5 polymer, High temperature, sealant - Non chromated. Will be used to replace Mil-S-81733 in some applications.
AMS3265
FMS 3104 Formerly
FMS 3055-1
CS 5500 CIPart A Class A

Part B Class A

Part A Class B

Part B Class B
High Temperature Low Density Fuel & Fuselage High temperature resistant Low Density Sealant. Fuel tank and fuselage sealant. Density 1.3Flamemaster Specification Test to AMS 3281CS 5530
Aircraft Windshield Sealant
Room Temperature cure, high temperature sealant. Used when installing and sealing windshields and transparencies.
Flamemaster SpecificationCS 5547Part A

Part B

Primer

Special Sealants

Product Description and UseSpecificationsChem Seal SealantsMSDSTECH
Epoxy Sealant Compound
Used for sealing and moisture proofing adhesive bonded structures. Available in three consistencies.
STM 40-601CS 91Part A Type I

Part B Type I

Part A Type II

Part B Type II

Part A Type III

Part B Type III
Barrier Coating
Used for tank farms, refineries, oil fields, marine tankers and cargo ships. Designed to protect steel surfaces against corrosion. Used as a pour in place liner to protect ground water from contamination.
Meets Florida EPA requirementsCS 2305
Epoxy Bonding Compound
High adhesion to most construction materials. Used for repairing spalled and cracked areas in concrete, plaster, stucco, stone, slate, wood and tile. Also used as a mortar for ceramic tile, stone work, block and brick.
DOD-C-24176 Type I and IICS 2725Part A

Part B
Flexible Epoxy Joint Sealer
Used as concrete joint sealer. Excellent adhesion to concrete, wood and other materials without primer. Lox compatible.
Air Force SpecCS 2727Part A

Part B
Optical Sealing CompoundUsed for bonding glass to metal in optical instruments or fire control instruments. Standard application time about 3 hours.Mil-S-11031B
AA 59293
CS 3202Part A

Part B
Weld Through Sealant
Conductive, Fuel resistant faying surface sealant for metal parts joined by spot welding.
MIS-31868CCS 3204 WTPart A

Part B
Low Density Silicone Thermal Barrier
Easily applied, heavy coating to be used in areas where thermal insulation is required. Excellent adhesion, high electrical insulation properties, short term high temperature exposure to 600 deg. F or more.
Various Company SpecsCS 3810
Nylon Epoxy Coating
Used as a coating on flexible, semi rigid and rigid substrates for protection against Skydrol, hydraulic fluids, fuels, oils, salt water and ozone.
DPM 2389CS 7707Part A

Part B

Part C
Primer
Used for bonding room temperature vulcanizing silicones to carious substrates. Also, used to prime other rigid surfaces such as glass, epoxy, and polyester.
Mil-P-47215, MMS-K328CS 9903Primer
Tack Free Accelerator
Accelerates the cure on the surface of the sealant, forming a thin skin which quickly becomes tack free. Eliminates problems of adherence of metal chips, dust etc. from airborne contaminates.
Lockheed MartinCS 9943
Primer - Plastics
Used to prime some surfaces for potting compounds. Also used to prime windshield surfaces prior to the application of sealant.
Flamemaster SpecificationCS 9960Primer All

 

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