PA12 EMS‑CHEMIE LV‑3H
PA12 EMS‑CHEMIE LV‑3H Resin
Material Introduction: PA12 EMS‑CHEMIE LV‑3H is a special low‑viscosity flame‑retardant reinforced PA12 resin developed for high‑complexity thin‑wall flame‑retardant components. It features UL94 V‑0 flame retardancy, ultra‑high flowability & low‑warpage performance, and medical‑grade chemical purity.
Main Applications
Micro‑electronic connectors (core application): Type‑C / Thunderbolt 4 connector housings, 5G base‑station RF connectors (comply with IEC 60695 flame‑retardant requirements).
Medical‑laser‑equipment components: Endoscope laser‑transmission modules, ventilator air‑circuit valves (gamma‑irradiation resistance>50 kGy).
New‑energy‑vehicle high‑voltage components: BMS insulation supports, charging‑gun latches (1000 V DC tracking‑resistance requirement).
Smart‑wear structural parts: AR‑glasses temple hinges, smart‑watch heart‑rate‑sensor supports (biocompatible & sweat‑erosion resistant).
Industrial‑automation precision parts: Robot cable‑chain links, semiconductor‑robot end‑effectors (low‑dust‑shedding property).
Performance Parameters
| Performance Category | Test Item | Test Standard | Unit | Typical Value | Remarks & Interpretation |
|---|---|---|---|---|---|
| Basic Physical Properties | Density | ISO 1183 | g/cm³ | 1.23‑1.25 | Flame‑retardant reinforced PA12 |
| Water Absorption (23℃ / 50%RH) | ISO 62 | % | 0.4‑0.5 | Low‑moisture‑absorption grade | |
| Mechanical Properties | Tensile Strength | ISO 527 | MPa | 70‑75 | ‑ |
| Flexural Modulus | ISO 178 | MPa | 3200‑3500 | ‑ | |
| Notched Charpy Impact Strength (23℃) | ISO 179/1eA | kJ/m² | 8‑10 | ‑ | |
| Thermal & Flame‑Retardant Properties | Melting Point (DSC) | ISO 11357 | ℃ | 175‑178 | ‑ |
| Heat‑Distortion Temperature (1.8 MPa) | ISO 75 | ℃ | 145‑150 | ‑ | |
| UL94 Rating | UL 94 | ‑ | V‑0 (0.4 mm) | Thin‑wall flame‑retardant performance | |
| Glow‑Wire Ignition Temperature | IEC 60695‑2‑12 | ℃ | ≥850 | ‑ | |
| Electrical Properties | Comparative Tracking Index(CTI) | IEC 60112 | V | 600 | High‑voltage‑resistant grade |
| Dielectric Constant (1 MHz) | IEC 60250 | ‑ | 3.2 | ‑ | |
| Chemical & Safety Properties | Gamma‑Irradiation Resistance | ISO 11137 | kGy | 50 | Sterilization‑resistant for medical parts |
Disclaimer: All above data is for reference only.



