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Polyester Coating Resin 6688

Polyester Coating Resin 6688
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Product Details


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:

ItemUnitIndexStandard Test

Acid Value

mgKOH/g18-26GB/T 2895-2008
Viscosity,25℃mPa.S850-1250GB/T 7193-2008

Gel Time,25

Min3-6.5GB/T 7193-2008
Stability,80℃H≥24GB/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.


ItemUnitIndexStandard Test
Barcol Hardness≥Barcol48GB/T 3854-2005

Tensile Strengt≥

Mpa58GB/T 2567-2008

Tensile modulus≥

Mpa3750GB/T 2567-2008

Elongation at Break≥

%2.5GB/T 2567-2008
Flexural Strength≥Mpa112GB/T 2567-2008

Flexural Modulu≥

Mpa4000GB/T 2567-2008

Heat Deflection Temperature≥

75GB/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:

coating resin

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