Our flagship MBS-based impact modifiers and polymer upgrading additives are engineered for demanding industrial applications, delivering superior transparency, impact resistance, and processing efficiency.

Chlorinated polyethylene modifier for polymer upgrading — widely used in PVC pipes, profiles, cables, and anticorrosive coatings.

Superior flame retardancy, heat resistance, and impact strength — the ideal polymer upgrading solution for industrial piping systems.

Advanced acrylic processing aid for polymer upgrading — enhances melt strength, surface quality, and overall processability of PVC compounds.
MBS (Methyl Methacrylate–Butadiene–Styrene) plasticizer is a core-shell structured terpolymer that functions as a high-performance impact modifier and processing enhancer for rigid PVC and a wide range of engineering polymers. Unlike conventional plasticizers, MBS is specifically engineered to improve the mechanical properties of polymer matrices without compromising optical clarity — making it uniquely valuable for transparent packaging, medical devices, and premium consumer products.
In the context of polymer upgrading, MBS plasticizer serves a dual role: it simultaneously toughens brittle polymer chains and enhances the melt processing characteristics of the base resin. This combination of impact modification and plasticization efficiency positions MBS as an indispensable additive in modern polymer formulation science.
The global polymer additives market is undergoing a significant transformation driven by sustainability mandates, lightweighting trends, and the demand for higher-performance materials in automotive, construction, electronics, and medical sectors. MBS plasticizers are at the forefront of this shift, enabling manufacturers to upgrade commodity polymers into high-value specialty materials.
Key Insight: MBS plasticizer achieves polymer upgrading by introducing a rubbery butadiene core encapsulated within a rigid MMA–styrene shell — this core-shell architecture is the foundation of its exceptional impact modification and compatibility with PVC and other polar polymers.
MBS plasticizer enables polymer upgrading across a diverse range of industrial and commercial sectors. Below are the key application scenarios where MBS delivers measurable performance advantages.
MBS plasticizer is the preferred impact modifier for transparent rigid PVC used in food packaging, blister packs, clamshells, and pharmaceutical blisters. Its core-shell structure ensures that the rubbery impact-absorbing particles are uniformly dispersed without disrupting the optical clarity of the PVC matrix. This makes MBS-upgraded PVC a direct competitor to PET and PETG in premium packaging applications, offering superior drop-impact resistance, thermoformability, and cost efficiency. Polymer upgrading with MBS can increase Izod impact strength by 300–500% compared to unmodified rigid PVC.
In the construction sector, MBS plasticizer is widely used alongside CPE and CPVC to upgrade polymer compounds for window profiles, door frames, drainage pipes, and pressure piping systems. When combined with CPVC, MBS-modified compounds exhibit dramatically improved low-temperature impact resistance — a critical property for outdoor installations in cold climates. Compared with traditional CPE-based formulations, MBS-upgraded CPVC pipes demonstrate higher transparency (relevant for fluid monitoring), superior heat distortion temperature, and enhanced long-term weathering stability. The construction industry accounts for over 35% of global MBS plasticizer consumption.
The automotive industry's push for lightweighting and aesthetics has accelerated the adoption of MBS-upgraded polymers. MBS plasticizer is used to enhance the impact toughness of PVC-based automotive interior components including instrument panels, door trim panels, seat covers, and cable insulation. For exterior applications, MBS-modified compounds provide the necessary UV stability and low-temperature impact resistance required for bumper fascias, mirror housings, and trim components. The shift toward electric vehicles (EVs) has further boosted demand for MBS-upgraded flame-retardant polymer compounds used in battery enclosures and high-voltage cable systems.
Medical-grade MBS plasticizer is a critical component in the formulation of transparent, biocompatible PVC compounds used in IV bags, blood tubing, medical packaging, and diagnostic device housings. The non-toxic, phthalate-free nature of MBS makes it compliant with stringent regulatory requirements including REACH, RoHS, and FDA standards. Polymer upgrading with medical-grade MBS enables manufacturers to produce flexible yet impact-resistant medical components that maintain clarity for visual inspection, resist sterilization processes (gamma, EtO, autoclave), and meet demanding mechanical performance requirements throughout their service life.
In the electronics and electrical industry, MBS plasticizer is used to upgrade PVC and CPVC compounds for wire insulation, cable jacketing, electronic enclosures, and connector housings. MBS-upgraded cable compounds exhibit superior cold-bend flexibility, flame retardancy when combined with CPVC or HCPE, and resistance to plasticizer migration — a key advantage over traditional phthalate-plasticized PVC. The rapid expansion of 5G infrastructure, data centers, and renewable energy installations is driving robust demand growth for MBS-upgraded electrical-grade polymer compounds globally.
HCPE (Highly Chlorinated Polyethylene) modified with MBS plasticizer is widely used in high-performance anticorrosive coatings for steel structures, buried pipelines, marine environments, and industrial facilities. The synergistic combination of HCPE's inherent chemical resistance and MBS's impact modification capability produces coating systems with exceptional adhesion, flexibility, and resistance to impact damage — critical properties for coatings applied to infrastructure exposed to mechanical stress and aggressive chemical environments. MBS-upgraded HCPE coatings also serve as effective fire-retardant surface treatments and road marking paints.
The MBS plasticizer market for polymer upgrading is being reshaped by powerful macro trends spanning sustainability, digitalization, and advanced materials science.
Regulatory pressure and ESG commitments are driving R&D investment into bio-based monomers for MBS synthesis. Next-generation "green MBS" derived from bio-butadiene and bio-MMA is expected to enter commercial production by 2027, enabling polymer upgrading solutions with significantly reduced carbon footprint.
Leading MBS manufacturers are deploying machine learning platforms to optimize core-shell particle size distribution, grafting efficiency, and compatibility with diverse polymer matrices. AI-assisted formulation development is reducing new product development cycles from 18 months to under 6 months, accelerating polymer upgrading innovation.
The shift toward circular economy models is creating demand for MBS plasticizers compatible with mechanical and chemical recycling processes. New MBS grades designed for recyclable PVC compounds are enabling polymer upgrading strategies that align with EU packaging regulations and global extended producer responsibility (EPR) frameworks.
The explosive growth of electric vehicles and grid-scale energy storage is generating unprecedented demand for MBS-upgraded flame-retardant polymer compounds used in battery management systems, EV charging infrastructure, and high-voltage cable assemblies. This segment is projected to be the fastest-growing application for MBS plasticizer through 2030.
Asia-Pacific accounts for over 55% of global MBS plasticizer consumption and continues to grow driven by rapid industrialization in Southeast Asia, India, and the Middle East. Localized production and technical service capabilities are becoming key competitive differentiators for MBS suppliers targeting these high-growth polymer upgrading markets.
The next frontier in polymer upgrading is multi-functional MBS hybrid modifiers that simultaneously deliver impact modification, UV stabilization, and processing efficiency in a single additive package. These advanced MBS grades reduce formulation complexity, lower total additive loading, and improve the sustainability profile of finished polymer products.
Our comprehensive product portfolio covers the full spectrum of polymer upgrading needs — from MBS impact modifiers to CPE/HCPE and CPVC specialty resins.

HCPE is the premier choice for anticorrosive coatings, adhesives, road marking paints, fireproof materials, and surface coatings for buried pipelines. As a polymer upgrading modifier for neoprene and nitrile rubber adhesives, HCPE delivers unmatched chemical resistance and weatherability.

Compared with standard PVC, CPVC offers superior flame retardancy, electrical insulation, heat resistance, compression resistance, and impact strength. CPVC is non-flammable, resistant to climate change, and demonstrates strong resistance to oxidizing agents, reducing agents, and strong acids — the ultimate polymer upgrading solution for demanding industrial applications.

ACR processing modifiers accelerate PVC gelation, improve melt homogeneity, and enhance surface quality of extruded and calendered products. Combined with MBS impact modifiers, ACR-based polymer upgrading formulations deliver the optimal balance of processability and mechanical performance for high-volume PVC production.
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 — including MBS plasticizer for polymer upgrading — 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. Products have been exported to North America, Latin America, the European Union, Asia-Pacific, Africa and other countries and regions.
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 MBS plasticizer and polymer upgrading 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 MBS plasticizer and polymer upgrading product performance.
Explore our full lineup of MBS plasticizer, impact modifier, and polymer upgrading solutions — engineered for performance, reliability, and global compliance.

Optimized MBS grade for pressure pipe and fitting applications requiring superior low-temperature impact resistance.

High-performance MBS for automotive interior and exterior PVC components with UV stability and cold-impact resistance.

HCPE for high-performance anticorrosive coatings, road marking paints, and fireproof surface treatment systems.

Premium CPVC for hot-water piping, chemical process systems, and fire sprinkler applications.

Advanced ACR for improved PVC gelation, melt homogeneity, and surface finish in extrusion and calendering.

FDA/REACH-compliant MBS plasticizer for IV bags, medical tubing, and pharmaceutical packaging applications.

Flame-retardant MBS-upgraded compounds for EV battery systems, 5G infrastructure, and high-voltage cable assemblies.