It appears to be a 2 part addition cure (platinum) silicone primarily used for mold making. Shore A hardness rating of 26 indicates it is quite "squidgy".
So it would typically be used to make a mold of a sculpt or other object, reinforced with a rigid outer shell (or "jacket")
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So it would typically be used to make a mold of a sculpt or other object, reinforced with a rigid outer shell (or "jacket")
This table shows that it's somewhere between the hardness of a rubber band and a pencil eraser (middle row)
http://www.smooth-on.com/pdf/durometer_with_logo.pdf
Here's some data on it
http://www.wacker.com/cms/en/products/product/product.jsp?product=13800
Mix ratio of the two parts is 1:1
Stu
/Chris
Beth