| Comparison | Hand Lay Up | RTM | SMC/BMC |
| Molding Temperature/℃ | indoor temperature | 40-60℃ or indoor temperature | 130-150℃ |
| Molding Cycle | 1-4h | 5-30min | 1-15min |
| Production Efficiency（8h）/unit | 2–3 | 16–90 | 50–400 |
| Mold Type | FRP | FRP or metal | metal |
| Mold Cost（based on 1） | 1 | 2–4 | 5–10 |
| Product Surface | single surface shiny | both surface shiny | both surface shiny |
| Product Repeatability | Human factors have a greater impact | good | very good |
| Product Dimensional Accuracy | Human factors have a greater impact | good | very good |
| Ration between Resin and Fiber | Human factors have a greater impact | good | very good |
| Filler Content | high | low | high |
| Release Agent | external demoulding | both external and internal demoulding | internal demoulding |
| Pressure/MPa | contact pressure | 0.1–0.25 | 4–10 |
Ultraviolet light is the main reason to the application of anti sunshine. FRP made of vinyl ester ……
Fiberglass Molding process can be classified as follows according to the state of reinforcement ma……
We, Shanghai Olimy Co., Ltd. is the supplier for plastic injection molds&parts,carbon fiber parts,fiberglass products, including parts made via hand lay up, RTM, SMC(compression moulding) processes.
