Environment-friendly artificial stone with low cost and high strength and a preparation method thereof
The invention relates to an environment-friendly artificial stone with low cost and high strength and a preparation method thereof, the artificial stone comprises the following raw materials in parts by mass: 60-80 parts of fritted sand; 10-30 parts of quartz powder; 9-14 parts of terephthalic unsaturated polyester resin; 0.6-1 parts of curing agent; 0.8-1 parts of coupling agent; 0.5-1 parts of pigment paste; 0.1-1 parts of pigment powder. The invention has advantages of: (1) using mine solid waste or waste materials as raw materials, and using blast-furnace gas and coke-oven gas recovered and purified in the productive process of the steel plant and coking plant as fuel, the production process is green and environment-friendly, which can recycle waste materials. (2) high strength, natural stripe, elegance appearance, green and environmental protection, and being recognized by global customers and promising in worldwide market.
1. An environment-friendly artificial stone with low cost and high strength, comprising the following raw materials in parts by mass:
fritted sand
60-80
parts
quartz powder
10-30
parts
terephthalic unsaturated polyester resin
9-14
parts
curing agent
0.6-1
parts
coupling agent
0.8-1
parts
pigment paste
0.5-1
parts
pigment powder
0.1-1
parts;
wherein, the flitted sand comprises the following components as mass percent:
Al 2 O 3
1-10%
SiO 2
60-80%
Fe 2 O 3
0.1-0.5%
CaO
5-10%
MgO
2-5%
K 2 O
0.2-2%
Na 2 O
5-15%
TiO 2
0.1-2%.
2. The environment-friendly artificial stone with low cost and high strength of claim 1 , wherein a flexural strength of environment-friendly artificial stone with low cost and high strength is 80-115 Mpa.
3. The environment-friendly artificial stone with low cost and high strength of claim 1 , wherein the fritted sand comprises the fritted sand of 8-16 mesh, 16-26 mesh, 26-40 mesh, 40-70 mesh, 70-120 mesh and/or 120-200 mesh.
4. The environment-friendly artificial stone with low cost and high strength of claim 1 , wherein the fritted sand is obtained by melting tailing quartz, coal gangue, limestone, sodium feldspar and potassium feldspar in a mass ratio of 7-10:4-6:1-2:1-3:1-3 at a high temperature of 1200° C.-1400° C., and then quenching in chilled water.
5. The environment-friendly artificial stone with low cost and high strength of claim 1 , wherein mesh range of the quartz powder is 300-1000 mesh.