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Structures:Orthophthalic
Processes:Vacuum Infusion/RTM
Application:It is suitable for vacuum diversion and RTM molding process, and used to manufacture products such as FRP fishing boats, automotive components, fan warehouse cover and waterproof board.
ZC-25 resin is a unsaturated polyester resin with pre -promoting and long gel time.
ZC-25 resin has low viscosity, good infiltration of glass fiber, fast solidification and air dryness. Suitable for vacuum diversion and RTM molding process, and used to manufacture products such as FRP fishing boats, automotive components, fan warehouse cover and waterproof board.
| Property | Value | Unit | TM |
| Appearance | Light yellow transparent viscous liquid | – | – |
| Acid Value | 14-20 | mgKOH/g | GB/T 2895-2008 |
| Viscosity，25℃ | 0.14-0.16 | Pa.s | GB/T 7193-2008 |
| Solid Content | 52-58 | % | GB/T 7193-2008 |
| Gel time | 25-38 | min | GB/T 7193-2008 |
| Property | Value | Unit | TM |
| Appearance | Cast body without defects | – | – |
| Barcol Hardness | 46 | – | GB/T 3854-2005 |
| HDT | 75 | ℃ | GB/T 1634-2004 |
| Break Elongation | 3.8 | Mpa | GB/T 2567-2008 |
Net weight is 220 kg, metal barrel.
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