+86-17688612661 China OEM and ODM Silicone Special Shaped Tube or Strip Factory
Product Characteristics
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◎ Exceptional Temperature Resistance
• Broad Operating Range: Long-term stable performance from -60°C to 250°C; short-term exposure up to 300°C (e.g., automotive engine compartments). Maintains flexibility at cryogenic temperatures, preventing brittleness.
• Thermal Stability: <5% physical property degradation after 72-hour aging at 200°C (ASTM D573), ensuring long-term reliability.
• Applications: Ideal for turbocharger hoses, high-temperature oven seals, and polar expedition equipment.
Superior Physical Mechanical Properties
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◎ Resilience & Compression Set: Shore hardness range 20-80A; ≤15% permanent deformation at 50% compression (ASTM D395), enabling repeated compression cycles.
◎ Tear & Abrasion Resistance: Tear strength ≥25 kN/m (ASTM D624); wear volume ≤0.05 cm³ (Taber test), suited for dynamic sealing in conveyor systems.
◎ Ozone & UV Resistance: Passes 1000-hour ozone aging (50pphm/40°C) and 2000-hour QUV accelerated aging; outdoor lifespan >10 years.
Environmental & Safety Compliance
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◎ International Certifications: RoHS 2.0, REACH SVHC, FDA 21 CFR 177.2600 (food contact), and EU EN71-3 (toy safety).
◎ Biocompatibility: Meets ISO 10993-5 cytotoxicity standards for medical applications (e.g., ventilator seals).
◎ Hazard-Free: No detectable phthalates, PAHs, or heavy metals; safe for infant products.
Electrical Insulation & Sealing Performance
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◎ Insulation Grade: Volume resistivity ≥1×10¹⁴ Ω·cm; dielectric strength ≥20 kV/mm; UL94 V0 flame retardancy.
◎ Sealing Reliability: Helium leak rate ≤0.01 cm³/min; IP68 waterproof rating (1m depth/30min), suitable for submersible devices.
◎ Chemical Resistance: Tolerates weak acids (pH≥3), weak bases (pH≤11), and alcohols; incompatible with strong acids/bases or organic solvents.
Customization
Customization Capabilities
◎ Cross-Sectional Design: Supports rectangular, trapezoidal, hollow profiles, etc., with ±0.1mm tolerance for precision assembly.
◎ Surface Treatments:
◎ Adhesive Backing: 3M 467MP pressure-sensitive adhesive (peel strength ≥4 N/cm, -40°C to 120°C).
◎ Foam Processing: Closed-cell structure, density 0.3-0.8 g/cm³, ≥90% compression rebound for vibration damping.
◎ Textured Surfaces: Anti-slip patterns or drainage grooves for enhanced functionality.
◎ Color & Identification: Pantone color matching; laser-engraved logos/numbers for traceability.
Application-Specific Solutions
◎ Automotive: Engine bay seals (oil-resistant), EV battery waterproofing (IP67), sunroof guide rails.
◎ Electronics: 5G base station sealing (humidity/ salt spray resistance), LED light fixing (UV-resistant), appliance door gaskets (antibacterial).
◎ Industrial: Hydraulic system seals (high-pressure), chemical pipeline liners (acid/alkali-resistant), food machinery (FDA-compliant).
◎ Medical: Ventilator tubing (biocompatible), dialysis machine seals (sterile packaging).
Technical Support & Services
◎ Sample Development: Free samples for first-time clients; 5-7-day turnaround from 3D drawings to prototypes.
◎ Quality Report: SGS full-test reports (physical properties, chemical safety, aging tests).
◎ After-Sales: 12-month warranty; free replacement for non-manufacturing defects; installation videos provided.
Sustainability & Eco-Friendliness
◎ Recyclable Design: 100% material recyclable per EU ELV directive.
◎ Low-Carbon Production: Solvent-free process; VOC emissions <50 mg/m³; ISO 14001 certified.
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