China Plain White Quartz Countertops

Plain white quartz countertops are engineered slabs composed of approximately 93% ground natural quartz crystal, 7% polymer resin binder, and minimal pigment additives to achieve a uniform white appearance. The resulting non-porous surface offers consistent coloration and a smooth finish suitable for precision‑driven industrial environments.

Material Composition and Properties

The quartz content provides a Mohs hardness of around 7, giving the slab resistance to scratching from typical workshop tools. The polymer resin contributes flexural strength typically exceeding 40 MPa, while the low water absorption rate (under 0.02 %) prevents swelling or staining in humid conditions.

Manufacturing Process

Raw quartz granules are mixed with resin and pigment, then fed into a vacuum vibration press that eliminates air pockets and compacts the mixture under pressures of 100 kN or more. The pressed slab undergoes a curing cycle at elevated temperature (approximately 85 °C) for a set duration, followed by calibrated polishing to achieve the specified surface roughness (Ra < 0.2 µm).

Technical Specifications

Applications in Industrial Settings

Laboratories benefit from the non‑porous surface, which prevents microbial ingress and allows easy decontamination with standard disinfectants. Food processing facilities choose plain white quartz for its resistance to acidic food juices and cleaning agents, reducing the risk of surface degradation over repeated wash‑down cycles.

In pharmaceutical manufacturing, the slab’s low outgassing and chemical inertness support compliance with cleanroom standards. The uniform white tone also improves visual inspection of parts and eliminates color‑based distractions in precision assembly lines.

Quality Control and Inspection

Each slab undergoes dimensional verification with laser scanners to ensure thickness tolerance within ±0.1 mm and length/width tolerance within ±2 mm. Surface flatness is measured using a straight‑edge feeler gauge, targeting a deviation of less than 0.3 mm over a 1 m span. Color consistency is checked against a reference panel under D65 lighting, with ΔE < 1.0 accepted.

Customization Options

• Edge profiles: eased, beveled, bullnose, ogee, or custom CNC‑milled shapes
• Size: full‑sheet dimensions up to 3200 mm × 1600 mm, cut‑to‑size per drawing
• Cutouts: sink, cooktop, faucet, or service holes with precise radius
• Finish: polished (Ra < 0.2 µm), honed (Ra 0.4‑0.6 µm), or textured slip‑resistant surface
• Thickness: 12 mm, 15 mm, 20 mm, 25 mm, 30 mm available upon request

Packaging and Shipping

Slabs are stacked on wooden pallets with corrugated cardboard interleaving to prevent surface abrasion. Corner protectors and edge guards are applied, and the entire bundle is wrapped in UV‑stable shrink film. Moisture‑absorbing desiccant packs are included to mitigate condensation during transit. Pallets are secured with steel straps and labeled with handling instructions.

Request Information

To obtain a quotation, provide project dimensions, required thickness, edge profile, and any cutout specifications. Our technical team will review the details and return a detailed proposal including lead time and packaging options.

Contact us for a quote