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Explore our top-performing chlorinated polyethylene and acrylic modifiers designed to elevate the physical properties of rigid, soft, and foamed PVC formulations.
In the contemporary plastics and polymer processing industries, the demand for high-performance, durable, and sustainable materials is growing at an unprecedented rate. Polyvinyl Chloride (PVC) remains one of the most widely used synthetic polymers globally, thanks to its versatility, cost-effectiveness, and inherent flame retardancy. However, unmodified PVC is naturally rigid, brittle, and highly sensitive to thermal degradation during processing. This is where PVC modifiers for polymer upgrading play a vital, transformative role.
By incorporating advanced modifiers such as Chlorinated Polyethylene (CPE) and Acrylic Processing Aids (ACR), manufacturers can customize the mechanical, thermal, and surface properties of PVC. This upgrading process is essential for adapting PVC to demanding engineering applications, including heavy-duty construction pipes, high-speed window profiles, lightweight foamed panels, and flexible automotive components. The global shift toward infrastructure modernization and energy-efficient building materials continues to propel the industrial demand for specialized PVC additives.
Modifiers like CPE 135A create a network structure within the PVC matrix, absorbing external impact energy and preventing crack propagation even at sub-zero temperatures.
ACR processing modifiers promote rapid, uniform gelation and increase melt strength, preventing structural collapse in extruded profiles and PVC foaming boards.
Chlorinated and acrylic-based additives offer superior resistance to UV radiation, chemical corrosion, and environmental stress cracking, extending the service life of outdoor plastics.
Polymer upgrading is not a one-size-fits-all process. Different industrial applications require distinct chemical structures and modification mechanisms. Below, we analyze the specific scenarios where high-quality PVC modifiers deliver exceptional value:
Rigid PVC products require high tensile strength and impact resistance to withstand mechanical loads and environmental pressure. Chlorinated Polyethylene (specifically CPE 135A) acts as the premier impact modifier in this scenario. During extrusion, CPE particles disperse finely within the PVC matrix, forming a physical barrier that absorbs impact energy. This upgrading is critical for electrical conduits, water supply pipes, and window profiles exposed to extreme climates.
Foaming technology is widely used to reduce material weight and cost in construction and advertising boards. However, maintaining a uniform cell structure in foamed PVC is highly challenging. Foaming ACR modifiers increase the melt viscosity and elasticity of the PVC compound. This prevents the gas bubbles generated by foaming agents from merging or escaping, resulting in a fine, uniform cellular structure with a smooth surface finish and excellent structural integrity.
Engineering plastics like ABS require flame-retardant properties to meet safety regulations in electronics and automotive applications. CPE 135C/AZ serves as an exceptional modifier here. Due to its high chlorine content, it acts as a flame retardant while simultaneously improving the compatibility between different polymer phases. This dual-action upgrading enhances impact toughness, thermal stability, and flame-retardant ratings (such as UL94 V-0) without sacrificing processing efficiency.
For flexible applications like cables, hoses, and synthetic leather, traditional liquid plasticizers are prone to migration and volatilization over time, leading to embrittlement. Incorporating elastomeric modifiers like CPE 135B/888 provides permanent plasticization. The rubbery nature of these modifiers ensures long-term low-temperature flexibility, chemical resistance, and excellent compatibility with rubber formulations, ensuring the durability of soft PVC products.
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 one-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.
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.
Our products have been successfully exported to North America, Latin America, the European Union, Asia-Pacific, Africa, and other countries. We have won unanimous praise and recognition from customers at home and abroad.
Explore our diverse portfolio of chlorinated polymers and processing aids designed to meet the rigorous demands of global plastics manufacturers.
High-performance Chlorinated Polyethylene (CPE) serves as an impact modifier for rigid PVC, while High-Chlorinated Polyethylene (HCPE) is widely utilized in heavy-duty anti-corrosive coatings, road marking paints, and adhesives.
Compared with standard PVC, CPVC is superior in flame retardancy, insulation, heat resistance, compression resistance, and impact strength. Ideal for hot water piping and industrial chemical transfer lines.
Acrylic processing aids (ACR) and MBS/ABS modifiers engineered to enhance transparency, improve surface finish, promote fusion, and optimize melt strength in high-end plastic 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.
As environmental regulations tighten globally, the PVC modification industry is undergoing rapid technological shifts. The future focuses heavily on eco-friendly, multi-functional, and high-efficiency additives:
1. Bio-based and Non-toxic Plasticizers: Upgrading polymer formulations now involves replacing traditional phthalate plasticizers with bio-derived alternatives. When paired with high-molecular-weight CPE modifiers, these new formulations maintain elastomer flexibility without environmental or health risks.
2. Multi-Functional Modifiers: Modern research aims to combine multiple properties into a single additive. For instance, developing a modifier that concurrently acts as an impact modifier, processing aid, and flame retardant. This simplifies compound recipes and reduces formulation costs for manufacturers.
3. Recycling and Upcycling of Post-Consumer PVC: The circular economy demands efficient recycling of PVC construction waste. Recycled PVC often suffers from degraded mechanical properties. High-efficiency CPE and ACR modifiers are critical in "upcycling" these materials, restoring their original impact strength and processability, and making them suitable for high-grade profiles once again.
Browse our complete catalog of high-performance polymer modifiers. Contact our engineering team for customized grades tailored to your production requirements.
