Pourable Silicone Mold Making Rubber Mix & Pour
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Pourable Silicone Mold Making Rubber Mix & Pour

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  • MIX RATIO: 1A:1B BY VOLUME - Easy to use silicone rubber compound features a convenient one-to-one by volume mix ratio, no scale is necessary.
  • SHORE A HARDNESS: 30 - This scale measures the hardness of flexible rubber molds. A 30A hardness is in the soft to medium soft range, between the flexibility of a rubber band and pencil eraser.
  • POT LIFE: 30 MINUTES, CURE TIME: 6 HOURS - This product cures at room temperature with negligible shrinkage. Best stored at room temperature.
  • LOW VISCOSITY FOR EASY MIXING AND POURING - Great for making simple one or two-piece block molds, no vacuum degassing is necessary.
  • PERFECT FOR ART AND INDUSTRIAL APPLICATIONS - Often used for molds to reproduce sculptures and other prototypes, casting plaster, resins, and wax.
  • 2.8 lb

Use this silicone mold making rubber for making perfect reproductions that capture intricate detail of original models. This is an easy to use silicone rubber compound that features convenient one-to-one by volume mix ratios (no scale necessary). Very low viscosity for easy mixing and pouring without the need for vacuum degassing. Cures at room temperature with negligible shrinkage. It has a 30-minute pot life, and a six-hour cure time.

This compound is great for making simple one or two-piece block molds and is suitable for a variety of art-related and industrial applications including making molds for sculpture and prototype reproduction, casting plaster, resins and wax.

Technical Information:
Mixing Ratio: one to one by volume (100a:130b by weight)
Pot Life: 30 min.
Demold: 6 hrs.
Color: lavender properties (part a and b mixed)
Viscosity: 4,250 cps g/cc: 1.34 Cu. In./Lb.: 20.6
Tensile Strength: 240 psi
Elongation at Break: 250%
Die C Tear Strength: 40 pli
Compression Set: 37%
Shrinkage: .0025 In./In.
Net weight 16 oz. (454 Grams)

For Best Results: Store and use silicone products at room temperature. If material freezes, silicone base will become very thick. Simply allow product to get down to room temperature before use. Adult Supervision Required. Keep Out of the Reach of Children

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