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SMC SJ3004-1 Fiberglass Reinforced Sheet Molding Compound
High load UL94-V0 SMC for durable, rust free cable brackets in tunnels & chemical environments.
UL94-V0 flame retardant SMC with high load bearing performance. Delivers precise assembly for rust free cable brackets under humid & corrosive conditions.
| 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 | % | 26±2 |
| Heat Deflection Temperature (HDT) | GB/T1634 | ℃ | ≥200 |
| Tensile Strength | GB/T1447 | Mpa | ≥60 |
| Flexural Strength | GB/T1449 | Mpa | ≥155 |
| Impact Strength | GB/T1451 | KJ/m² | ≥60 |
| Limiting Oxygen Index | GB/T 2406.2 | % | ≥33 |
| Flame Retardancy | UL-94 | Grade | V0 |
Product Features and Performance
UL94-V0 flame retardancy (LOI≥33%) improves fire safety performance for cable laying in tunnels, power plants and chemical facilities.
Balanced mechanical strength provides reliable load bearing capacity, preventing bracket fracture under cable weight and external impact.
Low molding shrinkage ensures high dimensional accuracy, securing good assembly consistency for cable brackets and cantilevers.
Stable insulation, acid alkali & aging resistance, eliminates electrochemical corrosion; ideal for long term service in cable trenches, utility tunnels and chemical sites.
Integral compression molding enables lightweight replacement for metal supports, removing rust related maintenance work. Supported by mass production capacity for large infrastructure project deliveries.
Applications
It is widely used for cable brackets, cantilevers and supporting components in utility tunnels, tunnels, power plants, subways, chemical plants and cable trenches. With high load capacity, insulation, flame retardancy and corrosion resistance, it stably supports cables and adapts to harsh environments with humidity, corrosion and high temperature.
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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