PALATAL® P 4L-21

PALATAL® P 4L-21 by AOC is UV stabilized, medium viscosity, unreinforced, unsaturated polyester resin. It is based on orthophthalic acid and standard glycols, dissolved in styrene. It can be cured with with 1ml MEKP-HA 2 (Peroxid-Chemie GmbH) and 0.2 ml Co-octoate solution (1% Co in styrene) added to 100g resin. Exhibits medium reactivity, good light stability and weathering resistance. Suitable for the production of internal stress free laminates. Recommended for the production of glass fiber reinforced flat and corrugated sheets. Translucent sheets made from PALATAL® P 4L-21 reinforced with E-glass fibers show light diffusion. Conforms to type 1120 according to DIN 16946/2 and is classified in group 0 according to DIN 18820/1.