UL94-V0 ultra high strength BMC for impact resistant mining & outdoor explosion proof electrical enclosures.
UL94-V0 ultra high strength BMC. Top tier impact resistance for mining & outdoor explosion proof electrical enclosures.
| Items | Test Standards | Unit | Values |
|---|---|---|---|
| Density | GB/T1463 | g/cm³ | 1.75 |
| Water Absorption | GB/T1462 | % | ≤0.2 |
| Shrinkage Rate | GB/T15568 | % | 0.2 |
| Glass Fiber Content | GB/T15568 | % | 25 |
| Molding temperature | ----- | ℃ | 140-160 |
| Heat Deflection Temperature (HDT) | GB/T1634 | ℃ | ≥200 |
| Barcol Hardness | ASTM D2583 | ℃ | ≥50 |
| Tensile Strength | GB/T1447 | MPa | ≥45 |
| Flexural Strength | GB/T1449 | MPa | ≥80 |
| Impact Strength | GB/T1451 | KJ/㎡ | ≥60 |
| Limiting Oxygen Index | GB/T 2406.2 | % | ≥33 |
| Flame Retardancy | UL-94 | Grade | V0 |
Product Features and Performance
Ultra high mechanical performance with top level tensile, flexural and impact strength, withstand heavy impact and continuous vibration, fulfilling strict safety demands for explosion proof enclosures.
Ultra high mechanical strength and impact toughness: Tensile Strength ≥45MPa, Flexural Strength ≥80MPa, Impact Strength ≥60kJ/m². It resists external impact and continuous vibration to prevent cracking, satisfying strict safety requirements for explosion-proof applications.
High Barcol Hardness ≥50 delivers superior scratch and wear resistance, well adapted to harsh mining and outdoor dusty abrasive environments.
Reliable electrical insulation realizes safe isolation for heavy duty electrical housing components.
HDT ≥200 ℃ prevents creep deformation under long term equipment temperature rise.
UL94-V0 halogen free flame retardancy (LOI≥33%) lowers fire risks in explosion hazard areas; low water absorption keeps stable performance under alternating temperature humidity.
Balanced flowability supports integral molding of complex hollow housings with variable wall thickness. In house BMC lines guarantee stable bulk supply with formula customization available.

Applications
Explosion-proof electrical enclosures, explosion-proof junction box housings, explosion-proof control box shells, mining low-voltage electrical housings, outdoor anti-corrosion explosion-proof electrical casings, heavy-duty electrical protective enclosures, impact-resistant sealed electrical housings.




Manufacturing and Supply Support
LANTAI’s BMC product system is supported by established composite material production and molding capabilities. With 5 SMC/BMC production lines and 20 molding machines ranging from 315T to 2500T, LANTAI can support material development, sample validation, bulk supply, and molded-part cooperation. This manufacturing base helps buyers achieve efficient project execution and consistent long-term delivery.
From formulation development to bulk delivery, LANTAI’s BMC products are supported by laboratory capability, incoming material control, production process management, and final inspection. For buyers focused on material flow, curing behavior, specification stability, and batch consistency, this R&D and quality system provides reliable support for both initial validation and long-term sourcing.
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