

SMC Sheet Molding Compound for Reliable Structural and Industrial Applications
Key Specifications

Product Overview
Key Specifications
SMC is a sheet molding compound mainly made of glass fiber, resin, filler, and functional additives. It is processed into film-covered sheet material and is suitable for industrial projects that require mechanical strength, insulation, heat resistance, weather resistance, and efficient molding performance.
For buyers who require structural stability, processing efficiency, and long-term supply support, SMC is a mature composite solution that balances material performance with manufacturing practicality.
| Item Size Standard | Density (g/cm³) | Water Absorption (mg) | Shrinkage Rate (%) | Glass Fiber Content (%) | Heat Deflection Temperature (HDT) (℃) | Tensile Strength (MPa) | Flexural Strength (MPa) | Impact Strength (KJ/m²) | Flame Retardancy (Grade) | Limiting Oxygen Index (%) | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GB/T1463 | GB/T1462 | GB/T15568 | GB/T15568 | GB/T1634 | GB/T1447 | GB/T1449 | GB/T1451 | UL-94 | GB/T 2406.2 | ||
| SMC-J3001M | 1.8-1.95 | ≤20 | ≤0.12 | 15±2 | ≥200 | ≥35 | ≥100 | ≥35 | Telecommunication | ||
| SMC-J3004YV | 1.75-1.85 | ≤20 | ≤0.12 | 15±2 | ≥200 | ≥35 | ≥100 | ≥35 | V0 | ≥33 | |
| SMC-J3001 | 1.75-1.85 | ≤20 | ≤0.12 | 24±2 | ≥200 | ≥50 | ≥145 | ≥50 |
Electric-meter box Gas-meter box | ||
| SMC-J3001V1 | 1.75-1.85 | ≤20 | ≤0.12 | 24±2 | ≥200 | ≥50 | ≥145 | ≥50 | V1 | ≥28 | |
| SMC-J3001V0 | 1.75-1.85 | ≤20 | ≤0.13 | 24±2 | ≥200 | ≥50 | ≥145 | ≥50 | V0 | ≥33 | |
| SMC-WS-44 | 1.75-1.85 | ≤20 | ≤0.12 | 25±2 | ≥200 | ≥55 | ≥150 | ≥50 | |||
| SMC-6016 | 1.75-1.85 | ≤20 | ≤0.1 | 28±2 | ≥200 | ≥65 | ≥160 | ≥65 | Auto parts | ||
| SMC-Q6005L | 1.75-1.85 | ≤20 | ≤0.05 | 28±2 | ≥200 | ≥70 | ≥160 | ≥65 |
Auto parts (Low-shrinkage) | ||
| SMC-65319 | 1.75-1.85 | ≤20 | ≤0.05 | 30±2 | ≥200 | ≥80 | ≥165 | ≥80 | V1 | ≥28 | |
| SMC-SJ3004-1 | 1.75-1.85 | ≤20 | ≤0.12 | 26±2 | ≥200 | ≥60 | ≥155 | ≥60 | V0 | ≥33 | Cable bracket |
| SMC-SJ3004-2 | 1.75-1.85 | ≤20 | ≤0.12 | 30±2 | ≥200 | ≥80 | ≥165 | ≥80 | V0 | ≥33 | Cable protection box |
| SMC-6016 V0 | 1.75-1.85 | ≤20 | ≤0.12 | 29±2 | ≥200 | ≥65 | ≥160 | ≥65 | V0 | ≥33 | |
| SMC-Q2080 | 1.75-1.85 | ≤20 | ≤0.1 | 21±2 | ≥200 | ≥40 | ≥130 | ≥40 |
Sanitary ware Bathroom components | ||
| SMC-Q2080-1 | 1.75-1.85 | ≤20 | ≤0.05 | 21±2 | ≥200 | ≥40 | ≥130 | ≥40 | |||
| SMC-2040 | 1.75-1.85 | ≤20 | ≤0.12 | 23±2 | ≥200 | ≥50 | ≥135 | ≥45 | |||
| SMC-2040-1 | 1.75-1.85 | ≤20 | ≤0.12 | 23±2 | ≥200 | ≥50 | ≥135 | ≥45 | V0 | ≥33 | |
| SMC-Q2080-2 | 1.75-1.85 | ≤20 | ≤0.12 | 21±2 | ≥200 | ≥40 | ≥130 | ≥40 | V0 | ≥33 | |
| SMC-6007P | 1.75-1.85 | ≤20 | ≤0.12 | 23±2 | ≥200 | ≥50 | ≥135 | ≥45 | Fan components | ||
| SMC-6007 | 1.75-1.85 | ≤20 | ≤0.12 | 23±2 | ≥200 | ≥50 | ≥135 | ≥45 | V0 | ≥33 | |
| SMC-6008 | 1.75-1.85 | ≤20 | ≤0.12 | 27±2 | ≥200 | ≥65 | ≥160 | ≥65 | |||
| SMC-6009 | 1.75-1.85 | ≤20 | ≤0.12 | 35±2 | ≥200 | ≥90 | ≥180 | ≥90 | Water Tank | ||
| SMC-6008P | 1.75-1.85 | ≤20 | ≤0.1 | 30±2 | ≥200 | ≥80 | ≥165 | ≥80 |
SMC Sheet Molding Compound

Cost effective SMC solution engineered for durable civil outdoor electrical and gas protection enclosures.

UL94-V0 flame retardant SMC material for safe, durable outdoor power distribution enclosures.

Cost balanced UL94-V1 SMC for outdoor electrical & gas boxes with basic fire safety demands.

High strength non flame retardant SMC optimized for rigid large size outdoor electrical & gas enclosures.

High strength UL94-V0 SMC for fire safe, durable underground & outdoor cable protection housings.

Ultra high strength UL94-V0 SMC for cable housings under buried, tunnel and corrosive working conditions.

High load UL94-V0 SMC for durable, rust free cable brackets in tunnels & chemical environments.

UL94-V0 SMC optimized for durable, well balanced fan components for ventilation & smoke exhaust systems.

Cost effective anti corrosion SMC for long life industrial fan components in corrosive working environments.

High rigidity heavy duty SMC for large size high speed industrial fan components under corrosive conditions.

Vehicle grade lightweight SMC for reliable structural & insulating parts of new energy and commercial vehicles.

Ultra precision UL94-V1 automotive grade SMC for vibration resistant EV and commercial vehicle precision components.

Ultra precision non flame retardant SMC for vibration resistant automated assembly EV and commercial vehicle parts.

High strength SMC optimized for durable assembled FRP water tank panels, food grade resin optional.

Ultra high strength pressure bearing SMC for large assembled pressurized water tank panels, food grade optional.

Weather resistant telecom grade SMC for durable outdoor communication equipment protective components.

UL94-V0 flame retardant weather resistant SMC for sealed outdoor telecom and electrical equipment components.

UL94-V0 sanitary grade SMC for durable, easy clean prefabricated integrated bathroom components.

Sanitary grade SMC for dimension stable integrated bathroom structural parts under high humidity conditions.

Ultra low shrinkage SMC substrate optimized for hot press decorative paper lamination of prefabricated bathroom components.

UL94-V0 flame retardant multi process compatible SMC substrate for prefabricated bathroom components.

Ultra flat blank substrate SMC for shower & bathtub base materials of prefabricated bathrooms.
Manufacturing and Supply Support
LANTAI’s SMC product system is supported by real production and molding capability rather than conceptual presentation.
We can support both regular industrial projects and higher-requirement structural applications.
3
SMC Production Lines15
Molding Machines315T–2500T
Equipment Range
Quality and Testing
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.

Laboratory Support
Incoming Material Control
In-Process Control
Final Inspection
- What applications is this SMC suitable for?It is suitable for electrical enclosures, automotive parts, rail transit, sanitary applications, and telecom-related uses, with component-level application directions already presented on the page.
- Can you adjust specifications based on project needs?Yes. The parameters shown on the page are representative references, and selected projects can be discussed for adaptation and development.
- Can you provide samples for testing?Yes. Sample testing, TDS / MSDS requests, and early-stage technical evaluation are supported.
- Do you support long-term bulk supply?Yes. The product is supported by real production lines and equipment, making it suitable for stable supply and long-term project cooperation.
- Can you also support molded product development?Yes. LANTAI not only supplies materials, but can also support downstream molded applications and related project cooperation.












