Manufacturing comparison of quartz stone table top

Quartz stone surface

Quartz stone tabletop is a kind of artificial stone with new technology, which is composed of exquisite and gorgeous quartz stone. Its manufacturing process is produced by connecting a set of most advanced patent systems. This product contains more than 90% natural quartz stone or Shi Gang, and combines ultra-high performance resin and special pigment. On the basis of ensuring high hardness, high temperature resistance, acid and alkali resistance, impact resistance and easy cleaning, quartz stone countertops do not contain radioactive elements harmful to human body. Generally, quartz stone board contains up to 93% natural aging, resin, mineral pigments and other additives. The selected material forms an extremely dense complex through color matching and vacuum high pressure, and then becomes quartz stone through complex cutting and surface polishing processes. The surface of this plate is hard as granite, rich in color as marble, corrosion-resistant and pollution-resistant as glass, and the shape after coating is perfect as artificial stone.

Its main material is timely, quartz stone has no radiation and high hardness, which makes the quartz stone countertop scratch-free (Mohs hardness 7), pollution-free (vacuum-made, dense and non-porous) and non-burning (timely material). Resistant to 1300℃) high temperature, not old (30 polishing processes need no maintenance), non-toxic and non-radiation (NSF certification, no heavy metals, direct contact with food). Quartz stone countertops have various colors, and Gobi series, crystal series, granite series and shining star series are more distinctive. It can be widely used in public buildings (hotels, restaurants, banks, hospitals, exhibitions, laboratories, etc.). ) and home decoration (kitchen countertops, washstands, kitchen walls, dining tables, coffee tables, window sills, door covers, etc.). This is a kind of non-radioactive pollution.

Artificial stone table top

Artificial hillock is made of unsaturated polyester resin as binder, and marble silt or granite fragments are bonded with binder. Ordinary Shi Gang, also known as artificial marble. There are two modes of production: plate production and waste production, both of which have their own advantages and disadvantages. The former is superior in diagonal and flatness, while the latter has better color uniformity, and can also be used for special-shaped processing, such as cylindrical processing. There are many ways to produce stone in the market, such as waste.

Product features: ① Organic pigments of different colors are mainly used in Shi Gang. Organic pigments have no tolerance to sunlight, moisture, acid and alkali, and are easy to fade or even change color. (2) The high content of glue in most stone columns, on the one hand, leads to the weak texture of stone materials, and the decorative effect cannot be upgraded; On the other hand, glue expands with heat and contracts with cold, so the product is easy to deform and warp, and its service life is short; Moreover, its glue generally contains volatile toxic gases, which is harmful to human body. (3) Due to technological reasons, Shi Gang has many pores, and the product has poor impact resistance, easy leakage and discoloration, and poor anti-pathological ability. Its gloss is fake, and it is easy to wear and tear, and it is not durable. ④ Shi Gang made of marble powder is not acid-resistant, because its main component is CaCO3, which is easy to react and decompose with acid; The hardness of marble powder and binder is very low, so the hardness of Shi Gang is also very low, generally less than Mohs hardness 3, so it is not wear-resistant, scratch-resistant and easy to scratch. ⑤ The first generation Shi Gang was more or less radioactive because it contained marble and granite.

Man-made hills are mainly used for interior walls and floors, and their physical properties are not as good as natural stones and quartz stones. When used on the floor, it is easy to bulge, change color and scratch, and it is extremely difficult to clean after long-term use. There is also a big gap between the surface gloss and natural stone.

(National Building Materials Testing Technology Research Center) Test Report. Center number. : 20 1 21k01038 inspection results inspection basis1gloss 33 refer to SN/T0308-93 2 mohs hardness 6-8 3 grade wear 3.19x10. 10 pollution tolerance index 49 maximum stain depth 0.04mm 12 radioactive internal exposure index 1.0 non-radioactive external exposure index 1.30 (+) conforms to 65438.