{"id":1145,"date":"2024-10-17T06:56:39","date_gmt":"2024-10-17T06:56:39","guid":{"rendered":"https:\/\/aesthedgewallpanel.com\/?p=1145"},"modified":"2026-01-21T01:40:42","modified_gmt":"2026-01-21T01:40:42","slug":"spc-wall-panel-production-raw-materials-and-process","status":"publish","type":"post","link":"https:\/\/aesthedgewallpanel.com\/ru\/spc-wall-panel-production-raw-materials-and-process\/","title":{"rendered":"SPC Wall Panel Production: Raw Materials and Process"},"content":{"rendered":"

As the demand for high-quality, durable, and eco-friendly building materials grows, \u0421\u0442\u0435\u043d\u043e\u0432\u044b\u0435 \u043f\u0430\u043d\u0435\u043b\u0438 SPC (\u043a\u0430\u043c\u0435\u043d\u043d\u043e-\u043f\u043e\u043b\u0438\u043c\u0435\u0440\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442)<\/strong><\/mark><\/a> have gained popularity in various markets, especially in Europe and North America. Understanding the raw materials and production process behind these panels is crucial for B2B clients, ensuring they invest in products that meet high standards of durability, quality, and performance. This article explores the raw materials used in SPC wall panel manufacturing and the step-by-step production process, highlighting the expertise and capabilities of factories that produce these panels at scale.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Key Raw Materials Used in SPC Wall Panel Production<\/p>\n\n\n\n

SPC wall panels are known for their superior strength, dimensional stability, and water resistance, largely due to the high-quality materials used in production. These raw materials include:<\/p>\n\n\n\n

1 Calcium Carbonate (CaCO3)<\/p>\n\n\n\n

Calcium carbonate is a critical component in SPC panels, contributing to the rigidity and density of the finished product. Derived from natural limestone, it provides the panels with a solid core, ensuring they are resistant to impact and capable of withstanding heavy use. Factories carefully control the proportion of calcium carbonate to maintain the desired balance between strength and flexibility.<\/p>\n\n\n\n

2 Polyvinyl Chloride (PVC) Resin<\/p>\n\n\n\n

PVC resin serves as the binding agent that holds the composite materials together. It contributes to the panel\u2019s waterproof nature and enhances its overall durability. High-grade PVC is essential to ensure that the panels are long-lasting, free from warping, and resistant to moisture, mold, and mildew. Factories sourcing premium PVC resin can ensure the longevity of their SPC wall panels, especially in humid environments.<\/p>\n\n\n\n

3 Stabilizers and Additives<\/p>\n\n\n\n

In the manufacturing process, stabilizers and additives play an important role in enhancing the physical and chemical properties of SPC panels. Heat stabilizers prevent the PVC from degrading during the high-temperature extrusion process, while other additives improve the panels’ UV resistance, flexibility, and ease of installation. Factories that optimize their formulations with precise additives can offer panels that perform exceptionally well under varying conditions.<\/p>\n\n\n\n

4 Wood Flour (Optional)<\/p>\n\n\n\n

Some SPC panels include a certain percentage of wood flour to give the panel a more natural wood-like appearance and texture. While the core material remains stone plastic composite, the addition of wood flour can add aesthetic value, making the panels ideal for clients seeking both durability and a more organic finish. High-quality factories ensure that the wood flour is evenly mixed and precisely proportioned.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

The SPC Wall Panel Production Process<\/p>\n\n\n\n

The production process for SPC wall panels involves several stages, each requiring precision machinery and expertise to guarantee the final product’s consistency, strength, and aesthetic appeal. Below is an overview of the key steps involved in manufacturing SPC wall panels.<\/p>\n\n\n\n

1 Raw Material Mixing<\/p>\n\n\n\n

The first step in SPC panel production is the accurate mixing of raw materials. Factories use automated systems to measure out exact proportions of calcium carbonate, PVC resin, stabilizers, and additives. In advanced factories, this process is digitally controlled to minimize errors and ensure a consistent blend for every batch. The quality of this initial mix is critical, as it determines the overall durability and performance of the finished product.<\/p>\n\n\n\n

2 Extrusion Process<\/p>\n\n\n\n

Once the raw materials are properly mixed, they are fed into an extruder machine where they are heated to high temperatures. The extrusion process transforms the mixture into a molten state, allowing it to be shaped into sheets. The precision of this process is vital, as improper temperatures or extrusion speeds can lead to defects in the final panel. High-tech extrusion lines allow manufacturers to produce SPC panels with uniform thickness and density, ensuring that B2B clients receive products that meet strict industry standards.<\/p>\n\n\n\n

3 Calendaring<\/p>\n\n\n\n

After extrusion, the SPC sheets undergo a process known as calendaring. This step involves passing the sheets through a series of heated rollers that compress them into the desired thickness while ensuring an even surface finish. At this stage, manufacturers can also introduce textures and patterns, such as wood grain or stone-like designs, depending on the client\u2019s requirements. Factories with advanced calendaring equipment can offer a wide variety of designs and finishes, catering to diverse market needs.<\/p>\n\n\n\n

4 Cooling and Cutting<\/p>\n\n\n\n

Once the SPC sheets have been formed, they are passed through cooling rollers to solidify them. The cooling process must be carefully controlled to prevent any warping or deformation. After cooling, the sheets are cut to size according to the specifications provided by the client. Factories with high-precision cutting equipment can ensure minimal waste and efficient use of materials, contributing to overall cost savings.<\/p>\n\n\n\n

5 UV Coating<\/p>\n\n\n\n

To further enhance the durability and appearance of SPC wall panels, a UV coating is applied. This coating protects the panel from fading due to exposure to sunlight and adds an additional layer of resistance to scratches and wear. Factories that use advanced UV coating technology can offer products with longer lifespans and superior performance in demanding environments. This process is especially important for B2B clients looking for panels that can maintain their aesthetic appeal in high-traffic commercial spaces.<\/p>\n\n\n\n

6 Quality Control and Inspection<\/p>\n\n\n\n

Throughout the production process, quality control is essential to ensure that every SPC wall panel meets industry standards. Leading factories implement rigorous inspection protocols, including tests for thickness, weight, dimensional accuracy, and surface quality. Many manufacturers also perform impact resistance and fire resistance tests to certify the product’s performance in specific applications. B2B clients can trust that factories with robust quality control systems will deliver consistently reliable products.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Global Market Demand and Applications of SPC Wall Panels<\/h2>\n\n\n\n

As global construction and renovation standards continue to evolve, SPC wall panels are increasingly adopted across Europe, North America, Australia, and the Middle East<\/strong>. Their growth is driven by a combination of factors, including stricter building codes, rising labor costs, and a growing preference for durable, low-maintenance interior wall systems.<\/p>\n\n\n\n

In commercial applications such as hotels, office buildings, retail spaces, serviced apartments, and public facilities<\/strong>, SPC wall panels offer clear advantages over traditional materials. Compared with ceramic tiles, natural stone, or MDF panels, SPC wall panels provide better dimensional stability, faster installation, and superior moisture resistance<\/strong>, especially in environments with fluctuating temperature and humidity.<\/p>\n\n\n\n

From a B2B perspective, importers and project contractors increasingly prioritize materials that reduce installation time, minimize after-sales risk, and ensure consistent quality across large-scale projects.<\/p>\n\n\n\n

Core Raw Materials and Why Formulation Matters<\/h2>\n\n\n\n

The performance of SPC wall panels is fundamentally determined by their core raw material formulation<\/strong>. Unlike surface-focused decorative panels, SPC products rely on a rigid composite core to deliver long-term stability and impact resistance.<\/p>\n\n\n\n

The primary materials include calcium carbonate (CaCO\u2083), PVC resin, stabilizers, and functional additives<\/strong>, each playing a specific role in the final product\u2019s performance.<\/p>\n\n\n\n

Calcium carbonate, typically derived from natural limestone, forms the structural backbone of SPC wall panels. A higher CaCO\u2083 ratio improves rigidity, density, and dimensional stability, which is particularly important for large-format wall panels used in commercial spaces. However, excessive calcium carbonate can lead to brittleness, making formulation control a key technical capability of professional manufacturers.<\/p>\n\n\n\n

PVC resin acts as the binding matrix, ensuring waterproof performance and long-term durability. High-quality PVC is essential for preventing warping, delamination, and moisture-related deformation, especially in humid or coastal regions.<\/p>\n\n\n\n

Stabilizers and additives further enhance heat resistance, UV stability, and processing reliability. Export-oriented factories adjust formulations based on target market requirements<\/strong>, rather than applying a uniform formula across all regions.<\/p>\n\n\n\n

SPC Wall Panel Manufacturing Process Explained<\/h2>\n\n\n\n

The SPC wall panel production process is a highly controlled industrial system designed to ensure uniform thickness, consistent density, and reliable bonding strength<\/strong>.<\/p>\n\n\n\n

Production begins with precise raw material mixing using automated weighing and batching systems. Accurate proportion control at this stage is critical, as it directly affects the panel\u2019s structural integrity and long-term performance.<\/p>\n\n\n\n

The blended materials are then fed into high-temperature extrusion lines, where they are melted and formed into continuous SPC sheets. Advanced extrusion equipment allows manufacturers to maintain stable pressure and temperature, minimizing internal stress and reducing batch variation.<\/p>\n\n\n\n

After extrusion, the sheets pass through calendaring rollers that define final thickness and surface flatness. At this stage, manufacturers can introduce surface textures and decorative layers to meet different design requirements.<\/p>\n\n\n\n

Cooling and precision cutting follow, ensuring dimensional accuracy and preventing deformation. For export markets, stable panel geometry is essential to avoid installation issues after long-distance shipping.<\/p>\n\n\n\n

Quality Control, Surface Performance, and Compliance Standards<\/h2>\n\n\n\n

For international buyers, quality control is one of the most critical aspects of SPC wall panel sourcing. Leading factories implement multi-stage inspection systems<\/strong> throughout the production process.<\/p>\n\n\n\n

Quality control typically includes thickness tolerance checks, density verification, surface inspection, and performance testing such as impact resistance and fire behavior. Some manufacturers also conduct simulated transportation tests to ensure panels remain intact during overseas shipping.<\/p>\n\n\n\n

Surface performance is further enhanced through UV coating technology<\/strong>, which improves scratch resistance, stain resistance, and color stability. This is especially important for high-traffic commercial environments such as hotels and retail spaces, where walls are exposed to frequent cleaning and contact.<\/p>\n\n\n\n

Compliance with international standards and certifications, including ISO quality and environmental management systems, provides additional assurance for importers and project-based buyers.<\/p>\n\n\n\n

Factory Strength and Why Global Buyers Source SPC Wall Panels from China<\/h2>\n\n\n\n

China has become a major global manufacturing base for SPC wall panels due to its mature supply chain, advanced automation, and scalable production capacity<\/strong>.<\/p>\n\n\n\n

Professional SPC wall panel factories in China combine:<\/p>\n\n\n\n