The performance of Polyvinyl Chloride (PVC) can be significantly enhanced through the strategic incorporation of various additives. Among these, processing aids play a pivotal role in optimizing manufacturing efficiency and improving the physical properties of the final product. One class of additives gaining prominence for their efficacy is Styrene-Acrylonitrile (SAN) copolymers. As a leading manufacturer and supplier of specialty chemicals, we are excited to highlight the scientific advantages of SAN polymers, particularly our Processing Aid P-156, in transforming PVC applications.
SAN copolymers are terpolymers that combine the rigidity and heat resistance of polystyrene with the chemical resistance and toughness of polyacrylonitrile. This unique combination makes them excellent candidates for use as processing aids in PVC. When incorporated into PVC formulations, SAN polymers can improve melt strength, enhance fusion characteristics, and contribute to a smoother surface finish. Their compatibility with PVC allows them to effectively modify the melt rheology, facilitating easier and more efficient processing across various manufacturing techniques like extrusion and calendering.
Our Processing Aid P-156 is a testament to the power of SAN technology in enhancing PVC. Scientifically formulated, it functions as a highly effective processing aid by accelerating plasticization. This acceleration leads to faster processing cycles and improved overall productivity for PVC manufacturers. Furthermore, a key scientific advantage of P-156 is its ability to achieve these processing benefits without negatively impacting the Vicat softening point of the PVC. This is crucial for applications where heat resistance is a non-negotiable requirement. The improved surface finish it imparts also contributes to the product's overall quality and marketability. We pride ourselves on being a reliable supplier committed to delivering scientifically advanced solutions.
For industries that rely on high-performance PVC, understanding the science behind effective additives is key. Our commitment as a manufacturer in China is to provide products that not only meet but exceed industry expectations. If you are looking to buy a processing aid that leverages the scientific advantages of SAN polymers to improve your PVC products, P-156 is an excellent choice. We offer competitive pricing and dedicated support to help you integrate this advanced additive into your production. Contact us today to learn more about the scientific benefits of P-156 and how it can enhance your PVC manufacturing operations.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.