Coating resin - Polyester Coating Resin 6688
● Properties and Application:
6688 is a type of orthophthalic UPR , has higher viscosity and moderate reactivity. Good leveling,good glossiness, high hardness, good surface drying,good adhesion and toughness.Suitable for surface coating of nature stone, artificial stone and wooden with high performance.
● Performance:
Item | Unit | Index | Standard Test |
Acid Value | mgKOH/g | 18-26 | GB/T 2895-2008 |
Viscosity,25℃ | mPa.S | 850-1250 | GB/T 7193-2008 |
Gel Time,25 | Min | 3-6.5 | GB/T 7193-2008 |
Stability,80℃ | H | ≥24 | GB/T 7193-2008 |
1.Gel Time:25℃ water bath,50g resin plus 0.9g promoter YB-1 and 0.9g MEKP.
2.Viscosity and gel time will be adjusted at the designated level accroding to the season.
Item | Unit | Index | Standard Test |
Barcol Hardness≥ | Barcol | 48 | GB/T 3854-2005 |
Tensile Strengt≥ | Mpa | 58 | GB/T 2567-2008 |
Tensile modulus≥ | Mpa | 3750 | GB/T 2567-2008 |
Elongation at Break≥ | % | 2.5 | GB/T 2567-2008 |
Flexural Strength≥ | Mpa | 112 | GB/T 2567-2008 |
Flexural Modulu≥ | Mpa | 4000 | GB/T 2567-2008 |
Heat Deflection Temperature≥ | ℃ | 75 | GB/T 2567-2008 |
Temperature:23±2℃;Wetting:50±5%
● Notice:
1.The above index of resin is accordance with GB/T8237-2005 and JC/T1092-2008 stander, base on Neweco professional technical research and users experiences.Neweco reserve the right to modify its main parameters.
2.If related to heat resistance and anti-corrosion requiment of filament winding pipe and storage tank, please chose lining layer resin in accordance with Neweco <query tables for heat and chemical resistant media>
3.Unsaturated polyester resin is class 3 flammable, transfer and storage must comply with the relevant provisions of the State,prohibited exposure and rain.
4.UPR is unstable,store in a cool, ventilated warehouse.Keep away from fire and heat sources.The temperature should not exceed 30℃.The packaging requires a seal and must not come into contact with air.
● Usage: