Molded Foam Sealing Plug: Technical Specs
1. Factory Technical Capabilities
Our R&D team focuses on molded foaming technology and material formula optimization, with 8 patents on uniform foaming and precision molding. Equipped with 3-axis coordinate measuring instruments, dynamic compression test machines and environmental aging test chambers, we provide comprehensive technical data: density distribution map, temperature-resistance performance curve, compression rebound cycle report and dimensional tolerance analysis.
2. Material & Process Technical Details
Base material: High-purity silicone (Shore hardness 10-30C) or EPDM (Shore hardness 30-55C); Foaming process: Closed-cell molded foaming, pore size 0.1-0.4mm, density 0.3-0.65g/cm³; Molding parameters: Clamping force 100-300T, vulcanization temperature 160-180℃, holding time 30-120s; Mechanical performance: Tensile strength ≥3.5MPa (silicone) or ≥9.65MPa (EPDM), elongation ≥100%.
3. Key Technical Performance Indicators
Temperature resistance: Silicone type -60℃ to 250℃, EPDM type -50℃ to 200℃; Compression set: ≤15% (180℃×72h, GB/T 7759-2015); Flame retardancy: UL-94 V0 (customizable); Water resistance: IP67-IP68 (depending on structure); Chemical resistance: Resistant to weak acids (PH1-3), weak alkalis (PH11-13) and common oils; Certification compliance: RoHS, REACH, FDA 21 CFR 177.2600, UL-94 V0.
4. Technical Services & Certification
Provide complete technical documents: Material Safety Data Sheet (MSDS), compression set test report, density detection report and full-set certification certificates. For custom projects, our technical team provides one-on-one consulting, offering material selection and mold structure optimization suggestions to meet specific sealing pressure and environmental requirements.
