Trimethylolpropane triacrylate (TMPTA) by Beijing Eastern Acrylic Chemical Technology is a functional trimethylolpropane triacrylate grade. Exhibits low viscosity, high boiling point, high activity, low volatility, high curing speed, photo resistance and solder resistance. It is slight yellow colored transparent liquid. Suitable for UV/radiation curable systems. Trimethylolpropane triacrylate (TMPTA) used in photoresist, flexible printed circuit board, soldering resistor and polymer modification.