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3M AC-236 Class C-80 Aerospace Sealant

Category Polymer , Thermoset
Manufacturer 3M
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3M AC-236 Class C-80 Aerospace Sealant.pdf
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Material Notes:
3M Aerospace Sealant AC-236 Class C are two-component, manganese dioxide cured, liquid polysulfide polymer systems providing excellent fuel tank and fuselage seals. They have outstanding resistance to aviation gasoline a jet fuel, as well as resistance to aviation gasoline and jet fuel, as well as resistance to chemicals and petroleum products common to the aircraft industry. 3M AC-236 Class C Sealants maintain flexibility and bond strength on most metal substrates like aluminum, stainless steel, steel, and many coatings under extremes of temperature, weathering and stress. The mixed compound is a flowable, faying surface grade material easily applied by brush, roller, spatula or extrusion gun. They have excellent tooling properties.Information provided by 3M
Physical Properties Metric English Comments
Density 1.64 g/cc
0.0592 lb/in³
cured 14 days @ 50% RH
Volatiles 7.0 %
7.0 %
Brookfield Viscosity 70000 - 160000 cP
70000 - 160000 cP
Accelerator, RVF #7 sp @ 2 rpm
150000 - 350000 cP
150000 - 350000 cP
Base, RVF #7 sp @ 2 rpm
Mechanical Properties Metric English Comments
Hardness, Shore A 60
60
cured 14 days @ 50% RH
Shear Strength 1.97 MPa
285 psi
cured 14 days @ 50% RH
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 121 °C
250 °F
cured 14 days @ 50% RH
Minimum Service Temperature, Air -54.0 °C
-65.2 °F
cured 14 days @ 50% RH
Processing Properties Metric English Comments
Cure Time 5760 min
96.0 hour
Tack-Free Time
Shelf Life 9.00 Month

@Temperature <=26.7 °C
9.00 Month

@Temperature <=80.1 °F
Descriptive Properties Value Comments
Appearance Black
Accelerator
Gray
White
Base
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