Need a versatile silicone across multiple casting materials? HY-E650 is engineered for wax pattern making in investment casting, delivering near-zero shrinkage and outstanding tear resistance.

Core Features
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Near-Zero Shrinkage (<0.1%) — Faithful reproduction every cast.
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Tear Strength (26-32 kN/m) — Intricate details resist splitting.
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Tensile (6.0-7.5 MPa) & Elongation (320-400%) — Handles undercuts.
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Viscosity (28000-32000 cps) — Excellent flow, self-leveling.
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Pot Life (25-50 min) — Adjustable via 1:1 or 10:1 ratio.
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Food-Grade — FDA, REACH, RoHS certified.
Technical Specs Model: HY-E650 | Hardness: 50A | Viscosity: 28000-32000 cps Tear: ≥26-32 kN/m | Tensile: ≥6.0-7.5 MPa | Elongation: ≥320-400% Ratio: 1:1 or 10:1 | Pot: 25-50 min | Cure: 4-6h at 25°C Temp: -60 to 200°C | Shelf: 12 months | Certs: ISO 9001, FDA, UL, CE, RoHS, REACH
Application Suitable for jewelry and industrial wax casting. Compatible with gypsum, cement, GRC, PU foam, epoxy, wax, concrete, low-melt alloys. Inert silicone ensures clean demolding.
About Hong Ye Jie — Founded 1998, 10,000 sqm, 20 lines, 220 tons/month, 20,000+ customers in 138 countries.
