52# Orth-NPG Type Polyester Gelcoat
Orth-NPG type polyester gelcoat. It gives good application properties, water proof, weather reliability. It is recommended for the manufacture of outdoor FRP products. It is suitable for hand lay-up or spraying.
Orth-NPG type polyester gelcoat. It gives good application properties, water proof, weather reliability. It is recommended for the manufacture of outdoor FRP products. It is suitable for hand lay-up or spraying.
Orth-phthalic acid type polyester gelcoat. It gives good application properties, high hardness, water proof, impact resistant, weather reliability, rub resistant. It is recommended for example for the manufacture of most common products. It is suitable for spraying or hand lay up.