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Vinylester resin ACT View larger

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ACT High Chemical Resistance Vinyl Ester Resin

15,85 €

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Vinyl Ester ACT is a pre-accelerated thixotropic, high grade bisphenol A vinyl ester urethane resin.
It which combines exceptional chemical resistance and an outstanding combination of heat resistance and flexibility. Furthermore Vinyl Ester ACT has very good handling and curing properties. Vinyl Ester ACT is resistant to many aqueous acidic salts and alkaline solutions. Especially against alkaline media and hot water Vinyl Ester ACT has an outstanding performance.

Major applications

Vinyl Ester ACT is especially adapted to meet the requirements of hand lay up and spray up applications. The resin is recommended for the fabrication of chemical resistant equipment and marine applications.

Principal properties

Vinyl Ester ACT has excellent wet out and deaeration properties. It produces less foam when peroxides are added with less air inhibition resulting in a tack free cured surface.

Due to its urethane incorporation, Vinyl Ester ACT can be thixotropised easily and shows an improved compatibility with aramid fibre reinforcements. Vinyl Ester ACT has a low exotherm in curing allowing thick sections to be fabricated. 

Gel time from 25 to 35°C: 25-31 minutes

Glass transition temperature (Tg): 132 ºC

Heat Deflection Temperature (HDT): 115 ºC

Type of supply

Vinyl Ester ACT resin x 1 kg, supplied with 10 g of MEKP catalyst

Vinyl Ester ACT resin x 5 kg, supplied with 100 g of MEKP catalyst 

Vinyl Ester ACT resin x 24 kg, supplied with 0.5 kg of MEKP catalyst

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