ZC-649 Resin unsaturated polyester resin derived from the chemical reaction ofdicyclopentadiene, maleic anhydride, and
standard diol.
Medium viscosity,Medium reactivity,Low exothermic peak,Good mechanical strength and rigidity Suitable for hand lamination and casting process for normal FRP products.
Property | Value | Unit | TM |
Appearance | Yellow transparent viscous liquid | – | – |
Acid Value | 18-24 | mgKOH/g | GB/T 2895-2008 |
Viscosity,25℃ | 0.35-0.50 | Pa.s | GB/T 7193-2008 |
Solid Content | 61-67 | % | GB/T 7193-2008 |
Thermal Stability,80℃ | ≥24 | h | GB/T 7193-2008 |
Gelation time 25℃ | 5-18 | min | GB/T 7193-2008 |
Property | Value | Unit | TM |
Appearance | The casting body is free from defects | – | – |
Barcol hardness | 42 | – | GB/T 3854-2005 |
HDT | 70 | ℃ | GB/T 1634-2004 |
Break Elongation | 1.6 | Mpa | GB/T 2567-2008 |
Tensile Strength | 50 | Mpa | GB/T 2567-2008 |
Tensile Modulus | 3500 | Mpa | GB/T 2567-2008 |
Flexural Strength | 80 | Mpa | GB/T 2567-2008 |
Flexural Modulus | 42 | Mpa | GB/T 2567-2008 |
1.ZC-649 Resin is wax free, accelerator free and thixotropic free.
2.ZC-649 resin is sensitive to light and easy to gel after seeing light, so it should be avoided opening the package or exposing it to strong light before use.curing system recommendation: pure cobalt accelerator 0.4-2.0% (colorless promoters containing copper and potassium salts are not recommended), MEKP curing agent 1.0-2.5%.
Net weight 220 kilograms, metal drum.Please contact us.
Feel safe and free to fill in the form! We do not sell, trade or transfer your personally identifiable information to any external parties.