Rebound 25 Brush-On

Unit Size	Net Weight
Pint Kit	2 lb
Gallon Kit	18 lb
Five Gallon Kit	90 lb

 

Rebound 25 is an easy-to-use platinum-cure silicone rubber that self-thickens for making brush-on molds of almost any model. Mixed 1A:1B by volume (no scale necessary), Rebound 25 can be applied with a brush or spatula to vertical surfaces without sagging and will cure with negligible shrinkage to a soft, flexible rubber (Shore 25A).

Note: This product will not work with modeling clays containing sulfur.

Technical Properties

Mix Ratio by Weight	1A:1B
Mix Ratio by Volume	1A:1B
Pot Life	20 minutes
Cure Time	6 hours
Color	Orange
Shore Hardness	25A
Mixed Viscosity	Brushable
Shrinkage	< .001 in./in.
Specific Volume	23.5 cu. in./lb.
Specific Gravity	1.14g/cc
Tensile Strength	515 psi
Elongation @ Break	690%
Die B Tear Strength	102 pli

 

Four thin layers is all that is necessary to make a stretchy, strong and durable production mold for casting wax, gypsum, concrete or resins (urethane, polyester, etc.). And because Rebound 25 is a platinum silicone, it will last for many years in your mold library. Applications include reproducing sculpture, architectural restoration, making candle molds, casting pewter, etc. Also available in a Shore 40A. See Rebound 40.

Note: This product will not work with modeling clays containing sulfur.

CREATING A SILICONE BRUSH-ON MOLD USING REBOUND 25

CREATING A SUPPORT SHELL FOR A SILICONE BRUSH-ON MOLD

Technical Bulletin