Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength at Break | 0.827 MPa @Temperature 60.0 °C, Time 605000 sec |
120 psi @Temperature 140 °F, Time 168 hour |
STM 40-107 |
3M AC-645 B-2 Aerospace Sealant 3M Aerospace Sealant AC-645 B-2 is a low density, two-component, manganese dioxide cured, liquid polysulfide polymer system. It is suitable for use in fuel tanks, fuselage hole filling, cavity filli.. |