Hanast E620 Platinum Series is a two part food grade platinum cure liquid silicone rubber engineered for high-precision mold making and food-safe casting. Based on an addition-cure (platinum) system with a simple 1:1 mix ratio by weight, it delivers ultra-low shrinkage and a long working life for repeated casting cycles.
| Parameter | Value | Standard |
|---|---|---|
| Appearance | Translucent liquid | Visual |
| Viscosity | 2500 mPa·s | GB/T 2794 |
| Hardness | 20 ± 2 Shore A | ASTM D2240 |
| Tensile Strength | 4.8 MPa | ASTM D412 |
| Tear Strength | 13 ± 2 kN/m | ASTM D624 (Die B) |
| Elongation at Break | 550% | ASTM D412 |
| Mixing Ratio (A:B) | 1:1 by weight | – |
| Pot Life at 25°C | 30 min | Internal |
| Cure Time at 25°C | 4 h | Internal |
| Linear Shrinkage | ≤ 0.1% | Internal |
Supplied as standard 50 kg sets (Part A 25 kg + Part B 25 kg) in iron or plastic drums, classified as non-dangerous goods and shipped with full MSDS and TDS documentation. Samples via FedEx/DHL (3–5 days); bulk orders via sea freight (10–15 days production lead time).
As a direct manufacturer with a 40,000 m² production base, we offer custom formulation, private label and OEM/ODM support, bulk pricing per kg, and free 1 kg samples for evaluation.
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