HY-E620 platinum-catalyzed silicone for heritage & antique finishes. 20 Shore A, 16000-20000 cps, near-zero shrinkage, high tear strength, food-safe.
Key Features
● Zero shrinkage (<0.1%), non-toxic, food/skin safe
● Tear ≥20 kN/m; 800-1000+ casts per mold
● Captures fine textures and undercuts
● Temp -60°C to 200°C; mix 1:1 or 10:1
● FDA, REACH, RoHS; compatible with gypsum, cement, GRC, PU foam, epoxy, wax, concrete
Technical Specifications
| Parameter | Specification |
| Model | HY-E620 |
| Hardness | 20 Shore A |
| Viscosity | 16000-20000 cps |
| Tear Strength | ≥20 kN/m |
| Tensile | ≥5.0 MPa |
| Elongation | ≥400% |
| Shrinkage | ≤0.1% |
| Mix Ratio | 1:1 or 10:1 |
| Pot Life | 35-50 min (25°C) |
| Cure Time | 4-5 h (25°C) |
| Temp Range | -60°C to 200°C |
| Certifications | ISO 9001, FDA, REACH, RoHS, UL, CE |
Applications
Antique brick/heritage finish molds; prototype to mass production; custom colors. MOQ 2kg.
Why Choose Hong Ye
25+ years, 138+ countries, 20,000+ customers incl. Huawei, BYD.
Contact
Shenzhen Hong Ye Jie Technology Co., Ltd.