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.
