PlatSil 71-11 is a unique, fast-curing, 1A:1B mix, soft (A~10) platinum silicone mold rubber with very high elongation (stretch) and high tear strength. This easy to mix 1:1 system is easy to use, fast, and high-performance. No scales needed. Great for making molds for all types of resin (polyurethane, polyester, epoxy) casting without release agents.

PlatSil 71-11 is an instant favorite!! Great all-purpose silicone for making small molds. Pourable, but may add TinThix (see Additives) to make into a brushable gel.

PlatSil 71-11 is a unique, fast-curing (4-hour demold), 1A:1B mix, soft (A~10) platinum silicone mold rubber. This easy to mix 1:1 system is fun, fast and high-performance. No scales needed.

Release original patterns with 2500 spray release or (Supralease PTR)Eject-it 33. Eject-it 33 or 2350 is preferable for applications where silicone needs to be released from silicone. 

Durometer: Shore A 10
Working Time: 20 Minutes
Demold Time: 4 Hours
Color: Blue Green (Aqua)
Shrinkage Upon Cure: Nil

Technical Data:  Datasheet - MSDS - Physical Properties