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High tear strength and excellent elongation for demanding dynamic sealing applications.
Outstanding resistance to compression set, ensuring long-term sealing integrity at elevated temperatures.
Good processability with low viscosity before curing, enabling efficient mixing, extrusion, and injection molding.
Excellent thermal stability across a wide service temperature range (–60 °C to +200 °C).
Meets FDA 21 CFR 177.2600 and USP Class VI requirements for biocompatibility and food-contact safety.
Medical tubing and fluid handling components in diagnostic and therapeutic devices.
Pharmaceutical stoppers and closures for vials and cartridges.
Food-grade gaskets and seals for processing equipment and packaging machinery.
Automotive under-hood seals requiring resilience at high operating temperatures.
| Chemical Type | Platinum-cured liquid silicone rubber (LSR) |
| Product Form | Two-part liquid system (Part A: base; Part B: catalyst) |
| Appearance | Pale translucent liquid (Part A); colorless to pale yellow liquid (Part B) |
| Shore A Hardness (Cured, 7 days @ 23 °C) | 35 ± 2 |
| Tensile Strength (ASTM D412) | ≥ 7.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 550 % |
| Compression Set (22 hrs @ 175 °C, ASTM D395 Method B) | ≤ 25 % |
| Primary Applications | Medical devices, pharmaceutical packaging, food processing seals |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
