IP Library › Granted Patent US 11,518,712
Granted Patent B2
US 11,518,712 · App. 16/404,760 · Granted Dec 6, 2022

Environment-friendly artificial stone with low cost and high strength and a preparation method thereof

Inventor: Jinpan Chen (Guangdong, CN)
Assignee: Guangdong Zhirong New Material Technology Co., Ltd.
C04B14/06C04B14/22C04B18/12C04B24/42C04B26/18C04B40/0042C04B40/0046C04B40/0067C04B40/0089C04B2103/54C04B2111/00017C04B2111/542C04B2111/82C04B2201/50
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Quick Facts
Patent No.
US 11,518,712
App. No.
16/404,760
Granted
Dec 6, 2022
Kind
B2
Abstract

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.

Claims (43)

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.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2022
From: CHEN, JINPAN
To: GUANGDONG ZHIRONG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 061403/0477 →
Priority Claims (1)
CN 201910215176.1 · Mar 21, 2019 · national
Continuity (1)
Related Publication 20200299188A1 · Sep 24, 2020