Views: 0 Author: Site Editor Publish Time: 2025-12-22 Origin: Site
When you walk into a high-end kitchen or a sleek hotel lobby, you might admire the smooth, flawless countertops. They look like stone, they feel like stone, but there is something perfect about them—no cracks, no visible seams, and a consistency that nature rarely produces. You are likely looking at artificial stone.
Choosing materials for a renovation project can be overwhelming. You want the elegance of marble or granite, but you might worry about the maintenance, the cost, or the susceptibility to staining. This is where artificial stone enters the conversation. It has become a dominant force in modern architecture and interior design, bridging the gap between natural aesthetics and modern engineering.
But what exactly is it? Is it plastic? Is it rock? In this guide, we will break down exactly what is meant by artificial stone, how it differs from natural materials, and why it might be the smartest choice for your next project.
So, what is artificial stone?
Artificial stone—often referred to as engineered stone, manufactured stone, or solid surface—is a man-made material designed to replicate the look and feel of natural stone while improving upon its physical properties. Unlike natural stone, which is quarried from the earth in slabs, artificial stone is created in a factory setting.
It is a composite material. This means it is made by combining natural minerals (aggregates) with binding agents (like resins or polymers) and pigments. The result is a surface that offers the visual depth of stone but with superior durability, non-porosity, and design flexibility.
Leading manufacturers, such as those producing Koris® surfaces, utilize this technology to create sheets that are not only beautiful but also resistant to the wear and tear of daily life.

Not all artificial stone is created equal. The composition can vary depending on the intended use and the price point. Generally, when discussing interior surfaces like countertops and wall cladding, we are looking at a few main categories.
This is often considered the gold standard for high-performance surfaces. Made with 100% acrylic resin, these sheets are incredibly durable and, crucially, they are thermoformable. This means they can be heated and bent into curved shapes, making them ideal for unique furniture, rounded reception desks, and seamless sinks. They offer superior UV resistance and are less likely to yellow over time.
These are a cost-effective alternative to pure acrylic. They blend acrylic resin with unsaturated polyester resin. While they maintain the beautiful appearance and seamless joining capabilities of pure acrylic, they are generally harder and less flexible. This makes them excellent for flat applications like standard kitchen countertops where bending is not required.
These are specialized solid surfaces designed specifically to mimic the veining and patterns of high-end natural marble. Brands like Koris® develop trendsetting designs that offer the luxury aesthetic of marble—perfect for hotels and high-end residential projects—without the porosity and fragility of the real thing.
Here is a quick breakdown of how these materials compare:
Feature | Pure Acrylic Sheets | Modified Acrylic Sheets | Natural Stone (for context) |
|---|---|---|---|
Composition | MMA (Methyl Methacrylate) & ATH filler | UPR (Unsaturated Polyester) & ATH filler | Quarried Rock |
Thermoforming | Excellent (Can be bent/curved) | Limited | None |
UV Resistance | High | Moderate | High |
Porosity | Non-porous (Hygienic) | Non-porous (Hygienic) | Porous (Needs sealing) |
Seamless Joints | Yes | Yes | No (Visible seams) |
Understanding the manufacturing process helps explain why this material is so durable. It is not just poured and dried; it undergoes a rigorous industrial process to ensure consistency. Based on the production methods of top manufacturers like Kaiping Fuliya Industrial Co., Ltd, here is the typical lifecycle of a solid surface sheet:
Mixing: Raw materials, including high-quality resins, natural mineral fillers, and pigments, are precisely measured and mixed to ensure color consistency.
Casting: The mixture is poured into molds to form sheets of various thicknesses (commonly 6mm or 12mm).
Baking: The sheets undergo a curing process at controlled temperatures to harden the material and stabilize its chemical structure.
Sanding: Once cured, the sheets are sanded to achieve a calibrated thickness and smooth surface.
Water Polish: A polishing stage gives the surface its desired finish, whether matte, satin, or high-gloss.
Inspection: Every sheet is checked for flaws, color consistency, and dimension accuracy.
Laminating: A protective film is applied to ensure the product reaches the customer in pristine condition.
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If natural stone is the "real deal," why are so many homeowners and commercial designers switching to artificial options? The answer lies in performance.
One of the distinct advantages of materials like Koris® solid surfaces is the ability to create seamless joints. When two sheets are joined with a special adhesive and sanded down, the seam becomes invisible to the naked eye. This allows for massive island benches that look like one single piece of material, or sinks that flow seamlessly into the countertop with no crevices for dirt to hide in.
Natural stone is porous. If you spill red wine on unsealed marble, it can seep into the stone and stain it permanently. Artificial stone is non-porous. It repels moisture, bacteria, and mold. This makes it incredibly easy to clean and certified safe for food contact (meeting standards like NSF/ANSI 51).
If you chip a piece of granite, it is very difficult to fix invisibly. However, artificial acrylic stone is renewable. Minor scratches can often be buffed out with an abrasive pad, and deeper chips can be filled and sanded back to their original state by a professional.
With natural stone, you are at the mercy of the quarry. The slab you receive might look different from the sample you saw in the showroom. With manufactured stone, the color and pattern are controlled. This ensures that the aesthetic you choose is exactly what is installed.
Comparison Factor | Artificial Stone (Solid Surface) | Natural Stone (Granite/Marble) |
|---|---|---|
Consistency | Uniform color and pattern | Variation in every slab |
Maintenance | Low (Soap and water) | High (Requires periodic sealing) |
Stain Resistance | High (Non-porous) | Low (Absorbs liquids if unsealed) |
Touch Temperature | Warm and smooth | Cold to the touch |
Customization | Can be molded/thermoformed | Cut to shape only |
Because of its versatility, artificial stone is used in a wide variety of settings. It is not limited to just the kitchen.
Kitchen Countertops: The most common use due to its stain resistance and durability.
Bathroom Vanities and Sinks: Seamless sinks eliminate grime buildup around the drain and rim.
Commercial Spaces: You will often see it in bank counters, reception desks, and hospital surfaces where hygiene is critical.
Wall Cladding: Shower walls made from solid surface sheets mean no grout lines to scrub.
Furniture: Because pure acrylic can be bent, designers use it to create avant-garde chairs and tables.

When asking "what is meant by artificial stone," you are really asking about a category of materials designed to solve the problems of natural stone. It offers a balance of beauty, durability, and practicality that is hard to beat in modern construction.
Whether you are looking for the pure performance of 100% acrylic or the cost-effectiveness of modified blends, brands like Koris® have spent decades refining these materials. With over 27 years of experience and rigorous quality checks, they demonstrate why artificial stone has become the preferred choice for discerning buyers globally.
If you are planning a renovation, consider how important maintenance, hygiene, and design flexibility are to you. If you value a surface that looks pristine from the day it is installed for years to come, artificial stone is likely the answer you have been looking for.