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Explore our leading acrylic processing aids and impact modifiers designed to enhance melt elasticity, processing efficiency, and surface finish.
In the modern plastics industry, the demand for high-performance, durable, and sustainable materials is accelerating. Acrylic Processing Aids and Impact Modifiers, commonly known as ACR Additives, have emerged as indispensable components in the polymer compounding sector. By optimizing processing behavior and enhancing mechanical properties, ACR additives facilitate the transition from standard polymers to high-value engineering materials.
Globally, the market for ACR additives is heavily driven by the construction, packaging, and automotive industries. As rigid PVC, chlorinated PVC (CPVC), and engineering blends are pushed to their physical limits, standard processing methods struggle with melt fractures, poor thermal stability, and low impact strength. ACR additives address these challenges by promoting fusion, improving melt strength, and ensuring a uniform cell structure in foamed applications. This has created a multibillion-dollar commercial sector focused on customized additive formulations tailored to specific processing equipment and performance metrics.
The latest industrial trends highlight a shift towards eco-friendly, multi-functional ACR grades. Compounding factories are actively seeking additives that can perform multiple functions—such as combining external lubrication with processing promotion—to simplify formulations and reduce raw material costs. Furthermore, with the rise of recycled plastics, ACR additives play a vital role in restoring the molecular weight distribution and melt strength of post-consumer recycled (PCR) resins, enabling high-quality polymer upgrading in circular economy initiatives.
From construction materials to high-precision engineering components, ACR additives solve critical processing and performance bottlenecks.
In the extrusion of rigid PVC pipes, window profiles, and sidings, maintaining a stable melt pressure is critical. ACR processing aids act as molecular "anchors" that hook into the PVC primary particles, accelerating gelation and preventing melt rupture. This results in a smooth, high-gloss surface finish and reduces scrap rates significantly.
For cellular PVC and Wood-Plastic Composites (WPCs), density reduction is key to cost efficiency. Foaming ACR modifiers increase the melt viscosity and elasticity of the polymer blend, preventing gas bubbles from coalescing or collapsing. This yields a highly uniform microcellular structure, lowering density while maintaining structural integrity.
Unlike butadiene-based modifiers (like MBS) which degrade rapidly under UV exposure, acrylic-based ACR impact modifiers exhibit exceptional weather resistance. This makes them the primary choice for outdoor building products, ensuring high impact strength and color retention over decades of exposure.
For rigid PVC packaging films and medical sheets, clarity is paramount. Special transparent ACR additives are engineered to match the refractive index of PVC, providing robust impact modification without causing haze or discoloration, ensuring pristine product presentation.
Shandong AXA Chem Co.,Ltd is affiliated to Bangtai Petrochemical Group. It is a technology enterprise focusing on polymer materials. The establishment of the company has filled the vacancies of the group company in chlorinated materials, and a more complete industrial chain has provided customers with the convenience of on-stop purchasing.
From the beginning to the present, we have always stuck to our business, adhered to technology leadership and innovation drive, focused on the optimization of the main business, technological upgrading and resource utilization, constantly promoted the extension and expansion of the industrial chain, enriched the product structure and product upgrading, and continued to develop green products, high-end products and high value-added products.
In recent years, the company's investment in R&D and technology of rubber and plastic additives has increased year by year. While the total amount and intensity of R&D investment have maintained double growth, the R&D investment structure has been optimized. In terms of hardware, the company has successively purchased internationally advanced fully automatic production lines and testing equipment, and is committed to developing products with internationally advanced standards.
At present, the company has 5 senior R&D personnel, more than 20 intermediate R&D personnel, and a collaborative team of more than 20 people. With advanced process technology and complete testing methods, we continue to explore, devote ourselves to research and development, and cooperate with scientific research institutes all year round to continuously develop new products and new processes.
At the same time, we establish a strict production control system and quality management system, adhering to the market-oriented and user-centered business policy, and strive to provide customers with satisfactory products and thoughtful services.
Products have been exported to North America, Latin America, the European Union, Asia-Pacific, Africa and other countries and regions. Since its establishment, the company has been adhering to the business philosophy of "promoting development with quality and promoting cooperation with integrity", which has won unanimous praise and recognition from customers at home and abroad, and has won a good reputation in the industry.
Discover our comprehensive range of high-performance polymer modifiers and chlorinated materials.
Versatile solutions tailored to meet the demanding requirements of various thermoplastic industries.
Compared with PVC, CPVC is superior in flame retardancy, insulation, heat resistance, compression resistance, and impact strength.
A large part of plastic and rubber particles are used in injection molding products, which have the characteristics of strong fluidity, easy processing and high strength. PVC/CPVC materials are non-flammable, resistant to climate change, and have strong resistance to oxidizing agents, reducing agents and strong acids.
HCPE is mainly used in adhesives, anti-corrosion coatings, surface coatings for buried pipelines, road marking paints, and fireproof materials. It can also be used as a modifier for adhesives such as neoprene and nitrile rubber.
Compared with the traditional impact modifier CPE, impact-resistant ACR and MBS have the functions of transparency, high impact performance, low temperature resistance and high temperature resistance, and are mainly used in high-end plastic and rubber products.
Quality is the life of an enterprise, quality is the benefit of an enterprise, quality is the driving force for enterprise development, and quality is guaranteed by all employees. Adhere to making high-quality products. Our products are strictly controlled from the details, which can better meet the requirements of customers and ensure the quality of products.
First of all, reasonable standards and procedures are established in the control of material procurement and supplier screening, and the company's current advanced testing equipment is used to detect incoming materials in a timely manner to ensure zero defect and traceability when entering the factory.
The company has a dedicated R&D center, advanced R&D equipment, and dozens of middle and senior engineers, and constantly introduces new technologies, new processes, and new equipment, and devotes itself to creating and researching new products, leading the development of the industry and ensuring the continuous stability and improvement of products. Ensure that product performance reaches the international advanced level, and improve brand influence and competitiveness.
Acrylic processing aids are essentially high molecular weight copolymers synthesized from methyl methacrylate (MMA) and alkyl acrylates. When blended with PVC, the long acrylic chains physically entangle with the PVC molecules. Under shear and heat, these entanglements increase the friction between PVC primary particles, accelerating the gelation process. Additionally, the high molecular weight of ACR increases the melt strength, elasticity, and viscosity of the polymer matrix, which is vital for preventing melt fracture in high-speed extrusion profiles.
Impact-resistant ACR operates via a core-shell structure. The elastomer core (typically butyl acrylate) absorbs impact energy and initiates micro-crazing, while the hard shell (typically PMMA) provides compatibility with the PVC matrix. This core-shell technology ensures that the impact modifier disperses uniformly without agglomerating, yielding excellent low-temperature impact strength and long-term durability. This mechanism is critical for upgrading brittle polymers into robust engineering materials suitable for heavy-duty applications.
As the industry moves towards carbon neutrality, incorporating recycled polymers (PCR) has become standard. However, recycled PVC often suffers from degraded molecular chains, poor flow properties, and reduced mechanical strength. Integrating high-performance ACR additives allows compounders to rebuild the melt strength and processing window of recycled resins. This upgrading process enables manufacturers to maintain high ratios of recycled content without sacrificing the physical properties of the final product, promoting circular economy practices globally.
Explore our complete range of high-efficiency processing aids, impact modifiers, and specialized formulations for advanced polymer upgrading.
