
Changzhou Original Chemical Co., Ltd

Origchem offer a comprehensive range of high-quality reinforcement materials that cater to various industries. Our products deliver exceptional advantages, making them the preferred choice for numerous applications.
SMC roving, Fiberglass Roving Roll, and Fiberglass Roving are all versatile reinforcement materials widely used in composite manufacturing processes. They are designed to provide superior strength, durability, and dimensional stability to the final composite products.
Here are four key features of SMC roving:
● Precision Chopped Lengths: SMC roving is engineered into uniform chopped fibers, ensuring consistent dispersion and optimal reinforcement in Sheet Molding Compound (SMC) formulations.
● High Resin Absorption: Designed for rapid wetting, SMC roving maximizes resin-fiber bonding, enhancing composite stiffness and surface smoothness in compression molding.
● Low Fuzz & Static: SMC roving minimizes fiber breakage and static buildup during processing, improving handling efficiency and reducing manufacturing defects.
● Tailored Strand Integrity: SMC roving offers controlled strand integrity to balance flowability and structural performance, making it ideal for high-volume production of complex, high-strength parts.
Technical Data
Praduct Code | Linear Density Tolerance% | Moisture content% | Lol% | Tensile Strengh N/TEX | Filament Diameter μm | Compatiable Resin |
ECR13-4800A-822 | ±5 | ≤0.10 | 1.15-1.40 | ≥0.40 | 13
| UP VE |
ECR13-2400A-822 | ±5 | ≤0.10 | 1.15-1.40 | ≥0.40 | 13 |
ECR13-2400A-829 | ±5 | ≤0.10 | 1.15-1.40 | ≥0.40 | 13 |

SMC Roving Applications
Automotive Industry: SMC roving is pivotal in manufacturing lightweight yet robust automotive components like body panels, hoods, and structural parts. Its high tensile strength and impact resistance ensure durability while reducing vehicle weight, enhancing fuel efficiency.
Electrical & Electronic: Ideal for electrical enclosures, switch boxes, and insulators, SMC roving offers exceptional dielectric properties and thermal stability. It protects sensitive equipment from electrical hazards and harsh environmental conditions.
Construction & Infrastructure: SMC roving is used in structural elements, decorative panels, and water tank systems. Its corrosion resistance and dimensional stability make it suitable for outdoor and wet environments, ensuring long-term performance.
Industrial & Chemical: For chemical-resistant pipes, tanks, and industrial machinery, SMC roving combines mechanical strength with resistance to acids, alkalis, and solvents. This makes it a preferred choice in harsh industrial settings.