Smooth-Sil 933 Flame Out
Smooth-Sil™ 933 flame rated silicone rubber has been tested by an independent lab and certifies to the UL 94 V-0 flame standard.
Applications include electrical potting for flame resistant enclosures, creating gaskets for medical devices and electrical appliances and other applications where a flame resistant, flexible silicone seal is required.
Smooth-Sil™ 933 was developed specifically as an encapsulation silicone, it is not recommended for making molds.


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▶Smooth-Sil™ 933 Flame Out™Shore A 33 platinum silicone rubber, 45 minute pot life and 6 hour cure time. 1A:1B Mix Ratio By Volume.
Quick Tech Specs
Smooth-Sil™ 933 Flame Out™
- Mix Ratio By Weight 1A:1B
- Pot Life 45 minutes
- Cure Time 6 hours
- Shore Hardness 33 A
- Color White