Vehicle grade lightweight SMC for reliable structural & insulating parts of new energy and commercial vehicles.
High rigidity vehicle grade SMC. Weight saving, low shrinkage with customizable flame retardancy for NEV & commercial vehicle structural and insulating components.
| Items | Test Standards | Unit | Values |
|---|---|---|---|
| Density | GB/T1463 | g/cm³ | 1.75-1.85 |
| Water Absorption | GB/T1462 | mg | ≤20 |
| Shrinkage Rate | GB/T15568 | % | ≤0.1 |
| Glass Fiber Content | GB/T15568 | % | 28±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 |
| Flame Retardancy | UL-94 | Grade | --- |
Product Features and Performance
Achieve over 30 % weight reduction compared with steel parts, helping extend EV driving range and lower fuel consumption for fuel powered vehicles.
Ultra low molding shrinkage ≤0.1 % delivers stable dimension, resisting cracking and deformation under long term road vibration for vehicle grade reliability.
HDT ≥200 ℃ sustains high temperature working conditions of battery packs, motors and engine peripheral components.
Reliable insulation and moisture proof performance prevent electric leakage; customizable UL 94 flame retardancy plus high impact strength protects battery cells and vehicle occupants.
Good resistance against engine oil, salt spray and weather aging, extending service life of chassis and exterior auto parts under complex road environments.
One shot integral molding for complex geometries, well adapted to high volume mass production requirements of automotive OEMs. Supported by our production lines for stable serial supply.

Applications



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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