Polyester Coating Resin 6688

Polyester Coating Resin 6688

Coating resin - Polyester Coating Resin 6688
6688 unsaturated polyester resin is a type of orthophthalic resin, 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.

Description


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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