Magikmold® SP-450 Blue Silicone Putty is an easy-to-use, platinum-cure silicone putty designed for the manufacture of simple, but detailed flexible molds. Putties are great for small to medium-scale mold making projects, including hobby and craft, model making, and some architectural restoration projects.
The mix ratio by volume is 1 Part A : 1 Part B. While wearing vinyl or nitrile gloves, combine proper amounts of Part A and Part B and then fold and knead the two components by hand until a uniform color is reached and there are no visible streaks. Once thoroughly mixed, apply the putty to a properly prepared model.
The working time of this product is approximately 15 minutes and the demold time is approximately 1-2 hours.
You can also purchase this product in Shore A25 (Pink).
|Mix Ratio by Volume||1A:1B|
|Working Time||~15 min.|
|Demold Time @ 77°F||~1-2 hr.|
|Tensile Strength||200 psi|
|Tear Strength||35 pli|
CURE INHIBITION: Contamination from amines, sulfur, tin compounds, polyester resins, some paints and some silicone rubbers may inhibit surface cure of this product. Perform a test cure on an identical surface to determine that complete curing and good release are obtained. DO NOT wear latex rubber gloves when handling this product – cure inhibition may occur.
Technical Bulletin: Magikmold® Silicone Putty
Safety Data Sheet: Magikmold® SP-450 Pink Silicone Putty Safety Data Sheet