The invention discloses a
graphene-based foamed lightweight
refractory thermal insulating decoration board which comprises a matrix foamed lightweight
refractory thermal insulating material layer anda decorative
surface layer, wherein after sprayed to the surface of the matrix foamed lightweight
refractory thermal insulating material layer, the decorative
surface layer and the matrix foamed lightweight refractory thermal insulating material layer are adhered together by virtue of one-step sinter molding; the matrix foamed lightweight refractory thermal insulating material layer comprises thefollowing raw materials in percentage by weight:
graphene, inorganic high-temperature-resistant fibers, non-metallic
tailings, expanded
vermiculite, expanded
perlite, zirconia, a high-temperature cosolvent, a
water repellent, an inorganic high-temperature-resistant
adhesive and a
flame retardant; and the decorative
surface layer comprises the following raw materials in percentage by weight:
graphene,
feldspar,
quartz,
alumina,
wollastonite,
calcium carbonate and pigments. According to the prepared finished product in the invention, the materials are uniformly dispersed; and moreover, the prepared board has the advantages of being lightweight, high in strength, fire-resistant,
flame-retardant, resistant to
water seepage, difficult to age, excellent in
mechanical property, green, saving in energy and
environmentally friendly and has wide market popularization value.