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| Customization: | Available |
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| Material: | Organic Silicone |
| Application: | Household, Medical, Industrial |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Properties | Test method | Value |
| Unmixed | ||
| Component A | ||
| Color | slight yellow | |
| Density | 1.07 g/cm3 | |
| Viscosity at 25ºC,0.9S-1 | Brookfield | 45000 mPa.s |
| Component B | ||
| Color | slight blue | |
| Density | 1.07 g/cm3 | |
| Viscosity at 25ºC,0.9S-1 | Brookfield | 53000 mPa.s |
| Technical data(A+B mixed) | ||
| Mix ratio(weight) | A:B | 1:1 |
| Viscosity at 25ºC,0.9S-1 | Brookfield | 52000 mPa.s |
| Curing time | See curing conditions | |
| Technical data(cured) | 165±2ºC*300 S | |
| Color | slight yellow | |
| Density at 23ºC | DIN EN ISO 1183 | 1.07 g/cm3 |
| Hardness | DIN ISO 48-4 | 30 |
| Tensile strength | ISO 37 type 1 | 5.0 Mpa |
| Elongation at break | ISO 37 type 1 | 400% |
| Tear strength | ASTM D 624 B | 10 KN/m |
Q1: What is Liquid Silicone Rubber (LSR)?
A1: LSR is a high-purity, two-part platinum-cured elastomer. It starts as a liquid and cures into a durable, flexible silicone rubber with excellent thermal stability and chemical resistance.
Q2: What are common applications for LSR?
A2: It's widely used for making medical devices (like seals and tubing), baby products (nipples), kitchenware, automotive parts, and flexible seals for electronics due to its safety and durability.
Q3: How is LSR processed?
A3: LSR is typically processed using liquid injection molding (LIM). Its two components (base and catalyst) are pumped, precisely mixed, and then injected into a heated mold where it cures quickly.
Q4: What are the key advantages of LSR?
A4: Its main advantages are excellent biocompatibility, high temperature resistance (from -50°C to over 200°C), good electrical insulation, and the ability to be molded into complex, precise parts.