SuperStretch High Shine Finish means less polishing. Cuts like butter. Easy mold packing / easy mold cutting. Low rubber shrinkage - only 1.3%.
SuperStretch is compatible with other Castaldo silicone molding rubbers - can be used alone or used as an insert for special projects.
Vulcanizes at 165°
Shore A Hardness 28
Packed in boxes containing - 5 lbs. ( 2.27 kg. ) each.
Price quoted in the shop for 1kg.