Rebound™ 40
Shore 40A Self Thickening Brush-On Silicone
Rebound™ 40 is an easy-to-use addition-cure silicone rubber which self-thickens for making brush-on moulds of almost any model. Mixed 1A:1B by volume (no scale necessary), Rebound™ rubber can be applied with a brush or spatula to vertical surfaces without sagging and will cure with negligible shrinkage to a flexible rubber.
Quick Tech Data
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1A:1B
Mix Ratio By Volume
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1A:1B
Mix Ratio By Weight
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20 minutes
Pot Life
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6 hours
Cure Time
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40 A
Shore Hardness
Rebound™ 40 is hard and not very flexible. It is compatible with Rebound™ 25. For example, you can apply two coats of Rebound™ 25 and back it up with two coats of Rebound™ 40.
