CastSil HIGH-STRENGTH MOULDING RUBBER (Two Part Polyurethane Elastomer)
(Inc. GST)
Sent directly from NZ Supplier (4-7 Days)
⚠ ONLINE ONLY – Please Do Not Visit Store for This Item
Standard shipping
Estimated delivery time: 2-3 days
Operating Environment
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Indoor Temperature: 25°C
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Humidity: 60%-70%
Resin Types
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A Resin: Liquid, Translucent Yellow
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B Resin: Liquid, Clear
Operating Steps
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Preheat the Master Mold: Heat the mold to 50-60 degrees Celsius and apply a release agent.
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Mix Resin A and B: Measure A and B resins according to the ratio, mix well, then vacuum for 90-120 seconds.
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Pour into Mold: Slowly pour the vacuumed mixture into the prepared mold.
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Curing: After the reaction, place in an oven at 80-100 degrees Celsius and cure for 1 hour.
Technical Parameters
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Weight Ratio:
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A : B = 100:140 by weight (CastSil 2002)
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A : B = 100:100 by weight (CastSil 6502)
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Reaction Time: 5 minutes (at 40°C)
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Hardness: D20 (CastSil 2002), D65 (CastSil 6502)
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Tear Resistance: OK
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Color: Translucent Yellow
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Shrinkage Rate: 0.3%-0.6%