SMC J3004YV Sheet Molding Compound

Kaerda SMC J3004YV is a flame-retardant UL-94 V0 telecommunications-grade Sheet Molding Compound with 15±2% glass fiber reinforcement and LOI ≥33%. Designed for mission-critical telecom enclosures, base station housings, and antenna radomes, it provides robust fire retardancy and superior weather resistance without interfering with wireless signals.

Key Highlights: Glass Fiber Content: 15±2% | Density: 1.75-1.85 g/cm³ | Flame Retardancy: V0 | HDT: ≥200°C | Shrinkage: ≤0.12%

Key Technical Specifications

Property Test Standard Unit Value
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 % 15±2
Heat Deflection Temperature (HDT) GB/T1634 ℃ ≥200
Tensile Strength GB/T1447 Mpa ≥35
Flexural Strength GB/T1449 Mpa ≥100
Impact Strength GB/T1451 KJ/㎡ ≥35
Limiting Oxygen Index GB/T 2406.2 % ≥33
Flame Retardancy UL-94 Grade V0

Product Features & Engineering Performance

  • · Low shrinkage ≤0.12 % ensures high dimensional accuracy and good assembly sealing performance.
  • · HDT ≥200 ℃ offers great thermal stability against outdoor high-low temperature cycling.
  • · UL-94 V-0 flame retardancy provides outstanding fire-safety performance.
  • · Low water absorption, reliable insulation, acid-alkali, dust and weathering resistance for long-term outdoor service.
  • · Integral compression molding supports complex-shape parts and realizes lightweight compared with metal.

Applications & Component Suitability

· Outdoor communication cabinets and base station enclosures: Flame-retardant, insulated and weather-resistant, protecting internal modules from rain, dust and temperature shocks. · Fiber distribution boxes and optical splitter housings: Stable dimension for reliable sealing; moisture-proof and anti-corrosion to safeguard optical components. · Insulating brackets and support frames for communication equipment: Good mechanical strength and insulation for fixing internal components. · Antenna peripheral protective covers: Lightweight, weather-resistant and flame-retardant for long-term outdoor operation. A: Featuring UL-94 V-0 flame retardancy, insulation, weather resistance and low shrinkage, this SMC is applied in outdoor communication equipment such as base station enclosures, fiber distribution boxes, communication cabinets and insulating brackets to protect internal components from temperature change, rain and dust erosion. Q: Can you adjust specifications based on project needs? A: Yes. The parameters shown on the page are representative references, and selected projects can be discussed for adaptation and development. Q: Can you provide samples for testing? A: Yes. Sample testing, TDS / MSDS requests, and early-stage technical evaluation are supported. Q: Do you support long-term bulk supply? A: Yes. The product is supported by real production lines and equipment, making it suitable for stable supply and long-term project cooperation. Q: Can you also support molded product development?

Manufacturing Infrastructure & Quality Control

Kaerda supports full-scale production from customized compounding to finished molded parts with ISO 9001 and IATF 16949 quality compliance:

  • 3 High-Capacity SMC Production Lines: Ensuring precise resin-to-fiber distribution and consistent lot-to-lot maturation.
  • 15 Compression Molding Presses (315T – 2500T): Capable of producing large-format, high-density composite enclosures and structural parts.
  • Integrated Testing Lab: Full testing for tensile/flexural strength, heat deflection temperature (HDT), shrinkage, and UL-94 flame retardancy.

Frequently Asked Questions

· Outdoor communication cabinets and base station enclosures: Flame-retardant, insulated and weather-resistant, protecting internal modules from rain, dust and temperature shocks. · Fiber distribution boxes and optical splitter housings: Stable dimension for reliable sealing; moisture-proof and anti-corrosion to safeguard optical components. · Insulating brackets and support frames for communication equipment: Good mechanical strength and insulation for fixing internal components. · Antenna peripheral protective covers: Lightweight, weather-resistant and flame-retardant for long-term outdoor operation. A: Featuring UL-94 V-0 flame retardancy, insulation, weather resistance and low shrinkage, this SMC is applied in outdoor communication equipment such as base station enclosures, fiber distribution boxes, communication cabinets and insulating brackets to protect internal components from temperature change, rain and dust erosion. Q: Can you adjust specifications based on project needs? A: Yes. The parameters shown on the page are representative references, and selected projects can be discussed for adaptation and development. Q: Can you provide samples for testing? A: Yes. Sample testing, TDS / MSDS requests, and early-stage technical evaluation are supported. Q: Do you support long-term bulk supply? A: Yes. The product is supported by real production lines and equipment, making it suitable for stable supply and long-term project cooperation. Q: Can you also support molded product development?

Yes. Kaerda operates an in-house polymer formulation lab and 3 automated SMC production lines. We can adjust glass fiber length and loading, cure kinetics, shrinkage control, and RAL color matching according to your tooling and mechanical requirements.

Absolutely. We provide full TDS/MSDS documentation and batch material samples for initial mold sampling, shrinkage validation, and mechanical testing.

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