Sealants

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Title	Product Description and Use	Specifications	Chem Seal Sealants	Chemistry	Application	SDS	Tech
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 Type I	CS 1900	Epoxy / Amine	Firewall	Premixed and Frozen Part A Fire Retardant Part B
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 B, STM40-006 Class A	CS 2415	Polysulfide / Manganese Dioxide	Fuselage Sealant	Premixed and Frozen Part A Class B Base Part B Class B
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 II	CS 2725	Epoxy / Amine	Specialty Adhesives and Sealants	Part A Base Part B EPOXY BONDING COMPOUND-CATALYST
Flexible Epoxy Joint Sealer	Used as concrete joint sealer. Excellent adhesion to concrete, wood and other materials without primer. LOX compatible.	Air Force Spec	CS 2727	Epoxy / Amine	Specialty Adhesives and Sealants	Part A Base Part B FLEXIBLE EPOXY JOINT SEALER-CATALYST
Potting & Sealing Compound	For sealing and moisture proofing adhesive bonded structures. Available in three application times and three consistencies.	Mil-PRF-8516G	CS 3100	Polysulfide / Lead Dioxide	Electrical Potting Compounds	Part A Base Part B Base
Potting & Sealing Compound	For sealing and moisture proofing adhesive bonded structures. Available in three application times and three consistencies.	STM-M225-5	CS 3100M	Polysulfide / Lead Dioxide	Electrical Potting Compounds	MSDS
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 Specification	CS 3104M	Polysulfide / Lead Dioxide	Electrical Potting Compounds
Junction Box Sealer	Thixotropic, polysulfide sealant suitable for use in edge seal encapsulation. Easily applied with an extrusion gun or spatula.	Flamemaster Specification 8030-01-469-7150	CS 3105	Polysulfide / Lead Dioxide	Electrical Potting Compounds	Part A Base Part B CATALYST
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-7502	CS 3201 CLASS A & B	Polysulfide / Lead Dioxide	Electrical Potting Compounds	Part A Class A Base Part A Class A Base Part A Class B Base Part A Class B Base Part B Catalyst Class A Part B Catalyst Class B
Optical Sealing Compound	Used for bonding glass to metal in optical instruments or fire control instruments. Standard application time about 3 hours.	Mil-S-11031B AA 59293	CS 3202	Polysulfide / Lead Dioxide	Specialty Adhesives and Sealants	Part A Class B Base Part B CATALYST ALL
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 B & C	Polysulfide / Manganese Dioxide	Fuel Tank Sealant	Part A Class A Base Part A Class A Base R Part B Class A Part B Class A CLASS B (TYPE 2) PART A CLASS B (TYPE 2) PART A CLASS B (TYPE 2) Part B Class B Part B Class B
Weld Through Sealant	Conductive, Fuel resistant faying surface sealant for metal parts joined by spot welding.	MIS-31868C	CS 3204 WT	Polysulfide / Manganese Dioxide	Fay Surface	Part A Class WT-20 Base Part B Class WT-20
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	Polysulfide / Manganese Dioxide	Fuel Tank Sealant
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 3205	Polysulfide / Dichromate	Fuel Tank Sealant	PART A CLASS B (TYPE 1) ALL PART A CLASS B (TYPE 1) ALL Part B Class B
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 3209	Polysulfide / Manganese Dioxide	Fay Surface	Part A Class B Base Part A Class B Base Compound Part B Class B Catalyst
Low Density Pressurized Cabin Sealant	The low specific gravity of 1.00 can result in substantial weight savings over conventional sealant.	STM 40 107	CS 3210	Polysulfide / Manganese Dioxide	Void Filler	Part A Class B Base Part B Class 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-81733	CS 3213 Class A B & C	Polysulfide / Manganese Dioxide	Fuel Tank Sealant	PART A CLASS A Part B Class A All PART A CLASS B (TYPE 2) Premixed and Frozen Part B Class B Part A Class C Base Part B Class C-all
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 3333	CS 3247	Polysulfide / Manganese Dioxide	Windshield Sealant	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 2	CS 3330 Cl CLASS A CS 3330 Cl CLASS B	Polysulfide / Manganese Dioxide	Access Door Sealant	Part A Class A Base Part B Class A Part A Class B Base Part B Class B	Class A Class B
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	Polysulfide / Manganese Dioxide	Access Door Sealant	Part A Class A Base Part B Class A Part A Class B Base Part A Class B Base Part B Class B	Class A 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	Rubber-based	Protective Coating	Sealant
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	CS 3802	Silicone	Thermal Barrier	Part A Class B Base Part B Class B Catalyst
Room Temperature Silicone	Chemically cured it is used for aircraft, missile and electronic applications.	BMS-8-68 (Boeing) MMS M138 Rev. 13	CS 3808	Silicone	Electrical Potting Compounds	Part A Class A Base Part A Class B Base Part B Class B Catalyst Part A Class B Catalyst
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 Specs	CS 3810	Silicone	Thermal Barrier
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 5306	Polythioether / Epoxy	Fuel Tank Sealant	Part A Class A Base Part A Class B Base Primer Part B All	CS 5306 CS 5311 CS 5310
Polythioether Windshield Sealant Fast Cure	High temperature sealant. Developed for the installation and sealing of windshield and transparencies on high-speed aircraft.	Flamemaster Specification	CS 5447	Polythioether / Epoxy	Windshield Sealant	Part A Class B Base Part B All Primer
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 CI	Permapol® P-5 Polysulfide / Manganese Dioxide	Fuel Tank Sealant	Part B Class B Part A Class B BasePart B Class B
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 3055	CS 5500 CLASS A CS 5500 CLASS B	Permapol® P-5 Polysulfide / Manganese Dioxide	Fuel Tank Sealant	Premixed and Frozen CLA ALL Premixed and Frozen CLA ALL Part A Class A Base Part A Class B Base Part A Class-C Base Part B Class A All Part B Class B All Part B Class-C Catalyst Part B Class B All Part A Class B Base Premixed and Frozen CLB ALL	Class A Class B
High Temperature Low Density Fuel & Fuselage	High temperature resistant Low Density Sealant. Fuel tank and fuselage sealant. Density 1.3	Flamemaster Specification Test to AMS 3281	CS 5530	Permapol® P-5 Polysulfide / Manganese Dioxide	Fuselage Sealant	Part A Class B Base Part B Class B
Aircraft Windshield Sealant	Room Temperature cure, high temperature sealant. Used when installing and sealing windshields and transparencies.	Flamemaster Specification	CS 5547	Permapol® P-5 Polysulfide / Manganese Dioxide	Windshield Sealant	Primer Part A Class B Base Part B
Epoxy Sealant Compound	Used for sealing and moisture proofing adhesive bonded structures. Available in three consistencies.	STM 40-601	CS 91	Epoxy / Amine	Specialty Adhesives and Sealants	Part A Base (Type 1) Part A Base (Type 1) Part B (TYPE 1) Part A Base Part B (TYPE 2) Part A Base Part B (TYPE 3)

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