Product Introduction:
Daruwin's EPS Graphite Resin Beads Raw Material, developed exclusively for interior building walls, is a new generation of material that combines high purity graphite microparticles with conventional EPS. The resulting foam is notably lightweight due to the dense and uniform structure of closed cells that allows the wall panel not only to be super light but also enhances the thermal insulation capability and the physical strength of the wall. It helps in home improving integrated interior wall materials which have the qualities of being quicker to install, better thermal insulating, moisture-resistant, and durable. Thus, the total expenses are less while the strict criteria imposed by the modern buildings regarding energy saving, high performance, and reliability are easily met.
Where can it be applied?
Graphite EPS granules mainly find application in the interior walls of buildings, examples of which include:
Interior wall insulation panels for residential and commercial buildings
Prefabricated interior wall panels
Lightweight partition walls
Core material for composite interior wall panels
Interior walls of public buildings such as office buildings, schools, and hospitals
High-rise buildings with requirements for construction time and energy consumption

Why is graphite EPS suitable for interior wall construction?
Graphite microparticles absorb and reflect infrared thermal radiation and it has a low thermal conductivity of only 0.033 W/(m·K) which helps in better maintaining the room temperature, minimizing temperature fluctuations, creating a comfortable indoor environment, and reducing the energy consumption of air conditioning and heating. Graphite EPS features uniform foaming and a stable cell structure, thus the wall panels produced have high dimensional consistency, less warping and shrinkage, which cuts down the need for cutting and adjustment, and also ensures the flatness of large wall areas. Fire retardant grades B1/B2 are available based on the project requirements, thus meeting the fire safety regulations for interior walls in public buildings, residential buildings, and export projects.

Daruwin's Factory and R&D
We have large-scale EPS new material production base with an annual capacity of 240,000 tons that allows us to ensure the stable supply for large-scale construction projects. Our factory is in a very good location right next to Fushun Petrochemical which not only ensures the stable supply of raw materials but also makes the cost more competitive. We use advanced foaming technology to ensure uniform particle foaming and high batch consistency, and we can also offer customized production in density, expansion ratio, flame retardancy level, and mold compatibility. At the same time, we have set up a stringent quality management system all along the process. Our products are in line with the standards such as GB50016-2014 and GB/T 29906-2013 and have ISO certification. This means that, for interior wall panel manufacturers, you can have greater control over all the aspects from the raw materials to delivery – you are not only getting the materials with the right performance and stable quality, but also the guarantee of smooth construction and reliable supply.

FAQs
Q1: What is the difference between graphite EPS and ordinary EPS interior wall panels?
Enhanced insulation, higher strength, better dimensional stability, and more reliable construction and service life.
Q2: Can different thicknesses of wall panels use the same type of granules?
Absolutely, we have the ability to vary the density and expansion ratio in order to satisfy the thickness and strength requirements.
Q3: Will panels be affected if constructions are done in high humidity or damp environments?
Due to the closed-cell structure, water absorption is very low, hence the panels are less likely to expand or get deformed in humid environments.
Q4: Is it suitable for public buildings or export projects?
Yes, the flame retardancy level can be modified, and the high dimensional stability conforms to the standards both locally and internationally.
Q5: Are you able to provide tailored services based on the project requirements?
Yes, attributes such as density, expansion ratio, molding process, and flame retardancy level can all be changed in accordance with the project requirements.
About Us:
Daruwin mainly focuses on energy-saving EPS new materials research, development, and production. Our plant is large-scale and has a strong production capacity which is up to 240,000 tons per year. Due to the close distance to Fushun Petrochemical, we develop graphite-grade EPS that has reliable flame retardancy and insulation performance, meets national standards, and is widely used in building insulation, and packaging cushioning industries. The company has a self-sufficient R&D team to support customer customization.
