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Structures:Isophthalic Resin
Processes:Spraying-up Resin
Application:Suitable for all kinds of spray up process and hand lamination process middle-large FRP boat functional and structural layer.
ZC-4902PT isophthalic promoted thixotropic unsaturated polyester resin derived from the chemical reaction of M-phthalic acid, maleic anhydride and standard diol.
Low viscosity ,Medium reactivity,Wax free,Promoted ,Thixotropic,Excellent sea water proof,Excellent strength,Excellent heat resistance，Easy for operation，Good impregnation with fiberglass Suitable for all kinds of spray up process and hand lamination process middle-large FRP boat functional and structural layer. ZC-4902PT has passed CCS certificate and is available for making boats.
| Property | Value | Unit | TM |
| Appearance | Red turbidity Viscous liquid | – | – |
| Acid Value | 13-22 | mgKOH/g | GB/T 2895-2008 |
| Viscosity，25℃ | 0.3-0.5 | Pa.s | GB/T 7193-2008 |
| Solid Content | 54-60 | % | GB/T 7193-2008 |
| Thermal Stability,80℃ | ≥24 | h | GB/T 7193-2008 |
| Gelation time 25℃ | 10-60 | min | GB/T 7193-2008 |
| Property | Value | Unit | TM |
| Appearance | The casting body is free from defects | – | – |
| Barcol hardness | 45 | – | GB/T 3854-2005 |
| HDT | 82 | ℃ | GB/T 1634-2004 |
| Break Elongation | 2.5 | Mpa | GB/T 2567-2008 |
| Tensile Strength | 60 | Mpa | GB/T 2567-2008 |
| Tensile Modulus | 3300 | Mpa | GB/T 2567-2008 |
| Flexural Strength | 92 | Mpa | GB/T 2567-2008 |
| Flexural Modulus | 3400 | Mpa | GB/T 2567-2008 |
ZC-4902PT resin contains thixotropic additives and accelerators, no wax Thixotropic agent will gradually precipitate during storage of thixotropic resin It is a normal phenomenon and should be fully stirred before use.
Net weight is 220 kg, metal barrel.Please contact us.
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