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Product Details

Stone mending resin 168P/6168P


● Properties:

168P/6168P is an orthophthalic type promoted unsaturated polyester resin mainly composed of phthalic anhydride, maleic anhydride and standard diol. It is soluble in cross-linking monomers such as styrene and has low viscosity and moderate reactivity.


Features and Application

168P/6168P is promoted resin, good leveling and defoaming, high hardness, good surface dry, easy to sanding, suitable for stone base coating, mending or strengthen,also can used for general FRP.


● Performance index of liquid unsaturated polyester resin - synthetic liquid resin 168P/6168P used for quarts stone:

PerformanceParameterUnitStandard test
AppearanceTransparent light bluish green or light blue viscous liquid--
Acid value18-26mgKOH/gGB/T 2895-2008 
Viscosity25℃0.30-0.50Pa.sGB/T 7193-2008
Solid content59-67%GB/T 7193-2008
Stability,80℃≥24hGB/T 7193-2008
Gel time5.5-6.5minGB/T 7193-2008

Gel time test:25 ° C water bath, 50g resin plus 0.9g T-8M(Neweco ,1% Co) and 0.9g  M-50(Akzo-Nobel)



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