HIGH STRENGTH 2 Alumilite Liquid Mold Making Rubber 454g Flexibale

High Strength 2 is a tin-based silicone mold making rubber with high tear strength and is great for making all types of molds – it’s soft enough for 1-piece molds with undercuts and strong enough for 2-piece molds with secure alignment.

• Doesn’t require degassing, but recommend when possible
• Use Rubber to Rubber mold release or petroleum jelly when making 2-piece molds

Made in the USA.

Product: High Strength 2
Color: Pink
Mix Ratio: 10:1 by weight
Pot Life: 45 minutes
Demold Time (100 gram mass): 12-18 hours
Specific Gravity: 1.15
Mixed Viscosity (cps): 18,000 at 130º F
Shore Hardness (ASTM D2240): 20-23 A
Tear Strength (ppi): 145
Linear Shrinkage: .3%
Elongation (in./in.): 500%
Tensile Strength (ASTM D638, psi): 550
Temperature Resistance: -67º to 395º F