Frequently Asked Questions - KFDA - NewsChannel 10 / Amarillo
News, Weather, Sports  Frequently Asked Questions  What is
cultured marble? Cultured marble belongs to the family of cast
polymers.  Cast polymers are a mixture of an unsaturated
polyester resin, highly filled with inorganic particulates and
pigments.  Fillers used are engineered calcium carbonates for
cultured marble, aluminum tri-hydrate for onyx, and aluminum
tri-hydrate with a suspension of specialty formulated color
chips for cultured granite.  How is cultured marble made?
Cultured marble is blended together with polyester resin,
catalyst, fillers, and pigments and poured into molds that are
coated with a clear gel coat.  The gel coat produces a tough,
non-porous, glossy surface that is very resistant to stain and
easy to maintain.  The shape of the product depends on the molds
used.  The colors and veining of the finished product depend on
the calculations of the manufacturer/pourer.  The catalyst used
will cause a chemical reaction and make