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High biocompatibility certified to ISO 10993-5 and USP Class VI standards.
Excellent thermal stability with continuous service temperature range from −60 °C to +200 °C.
Low compression set (<20% after 72 h at 175 °C), ensuring long-term sealing integrity.
Smooth, non-tacky surface finish ideal for medical device assembly and cleanroom processing.
Platinum-cured formulation with no peroxide by-products—ensuring ultra-low extractables.
Implantable medical components including catheter hubs and drug delivery gaskets.
Reusable surgical instrument seals and valve diaphragms.
Pharmaceutical primary packaging components such as stoppers and syringe plungers.
Wearable health sensor housings requiring skin contact compatibility.
Microfluidic device bonding layers and elastomeric microvalves.
| Chemical Type | Platinum-cured high-purity silicone elastomer |
| Product Form | Two-part liquid (Part A: base, Part B: catalyst) |
| Appearance | Translucent, low-viscosity liquid prior to cure |
| Shore A Hardness (Cured) | 60 ± 2 |
| Tensile Strength (Cured) | 8.5–9.5 MPa |
| Elongation at Break (Cured) | 450–520% |
| Biocompatibility | ISO 10993-5 (cytotoxicity), ISO 10993-10 (sensitization/irritation), USP Class VI |
| Primary Applications | Medical devices, pharmaceutical systems, and life science instrumentation |
Q1: What is the primary function of BioMax SF-600 in silicone formulations?
A: BioMax SF-600 functions as a high-performance silicone elastomer designed to enhance elasticity, surface smoothness, and tactile softness in cured silicone systems—particularly in personal care, medical device coatings, and specialty elastomeric gels.
Q2: Is BioMax SF-600 compatible with both addition-cure and condensation-cure silicone systems?
A: Yes, BioMax SF-600 demonstrates broad compatibility with common platinum-catalyzed (addition-cure) and tin-catalyzed (condensation-cure) silicone matrices, though optimal performance is typically achieved in addition-cure systems where thermal stability and low volatility are critical.
Q3: How should BioMax SF-600 be incorporated into a formulation?
A: It is typically added during the base polymer mixing stage under moderate shear and controlled temperature. Pre-dispersion in a low-viscosity silicone fluid may improve homogeneity, especially in high-solids or viscous systems.
Q4: Does BioMax SF-600 require post-cure treatment to achieve full performance?
A: While it achieves functional properties after standard cure cycles, extended post-curing at elevated temperatures may further optimize crosslink density and long-term mechanical resilience—especially in demanding biomedical or high-durability applications.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
