SMC 6016V0 High‑Strength SMC for Cable Protection Box
High strength UL94-V0 SMC for fire safe, durable underground & outdoor cable protection housings.
High strength UL94-V0 flame retardant SMC. Delivers tight sealing & outstanding anti crush performance for outdoor and underground cable protection housings.
| Items | Test Standards | Unit | Values |
|---|---|---|---|
| Density | GB/T1463 | g/cm³ | 1.75-1.85 |
| Water Absorption | GB/T1462 | mg | ≤20 |
| Shrinkage Rate | GB/T15568 | % | ≤0.12 |
| Glass Fiber Content | GB/T15568 | % | 29±2 |
| Heat Deflection Temperature (HDT) | GB/T1634 | ℃ | ≥200 |
| Tensile Strength | GB/T1447 | Mpa | ≥65 |
| Flexural Strength | GB/T1449 | Mpa | ≥160 |
| Impact Strength | GB/T1451 | KJ/m² | ≥65 |
| Limiting Oxygen Index | GB/T 2406.2 | % | ≥33 |
| Flame Retardancy | UL-94 | Grade | V0 |
Product Features and Performance
UL94-V0 flame retardancy (LOI≥33%) restrains flame spread, adding fire safety guarantee for cable joint and protection housings in power, rail transit and chemical park projects.
High glass fiber loading brings superior tensile, flexural and impact strength, resisting external extrusion and cracking for harsh underground & outdoor service conditions.
Low molding shrinkage ensures precise dimensional accuracy, enabling tight housing assembly and reliable sealing performance.
Low water absorption, excellent insulation plus acid alkali & aging resistance; eliminates electrochemical corrosion, no rust even for long term buried installation.
One shot integral molding realizes lightweight replacement for metal parts; supported by mass production capacity to guarantee stable bulk supply for infrastructure projects.

Applications
It is widely used for cable protection boxes, cable joint boxes and cable branch housings in municipal power grids, rail transit, utility tunnels, photovoltaic power stations and chemical parks.




Manufacturing and Supply Support
LANTAI’s SMC product system is supported by real production and molding capability rather than conceptual presentation. With 3 SMC lines and 15 molding machines ranging from 315T to 2500T, LANTAI can support both regular industrial projects and higher-requirement structural applications. For buyers who need stable bulk supply and reliable project delivery, this manufacturing base provides stronger support for consistency and execution efficiency.
From material development to bulk delivery, LANTAI’s SMC system is supported by laboratory capability, process control, and testing procedures. For buyers who care about specification stability, batch consistency, and project control, this quality and R&D support provides stronger confidence for both evaluation and long-term sourcing.
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