unsaturated polyester resin
high purity,low price,high quality,Extensive use
UPR Technique Data (196)
Item
Unit
Index
Appearance
Yellow green liquid
Acid value
mgKOH/g
18-25
Viscosity
mPa.s
320-420
Gel time
Min
8-18
solids content
%
65-70
Stability(80°C)
h
≥24
Barcol hardness
Barcol
≥38
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