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RTV627 silicone rubber compound is a two-component room temperature vulcanizing Momentive Performance Materials rubber compound for potting and encapsulation, particularly where flammability is of concern. This product is supplied with curing agent in matched kits which are designed for use at a convenient 1:1 ratio by weight or volume.
FEATURES:
UNCURED PROPERTIES | RTV 627A | RTV 627B |
Color | Black | Beige |
Consistency | Easily Pourable | Easily Pourable |
Viscosity, cps | 1380 | 1120 |
Specific Gravity | 1.37 | 1.38 |
UNCURED PROPERTIES WITH CURING AGENT ADDED
Color | Dark Gray |
Consistency | Easily Pourable |
Viscosity, cps | 1270 |
Work Time @ 25°C (77°F), hrs | 2 |
CURED PROPERTIES (Cured 1 hr. @ 100°C/212°F) | |
Hardness, Shore A Durometer | 62 |
Tensile Strength, kg/cm2 (psi) | 33 (475) |
Elongation, % | 60 |
Tear Strength, kg/cm (lb/in) | 3.4 (19) |
Shrinkage, % | 1.3 |
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