In the world of polymers, creating materials that are not only robust but also resistant to high temperatures is increasingly important. One such innovation that has gained popularity, especially in ABS (Acrylonitrile Butadiene Styrene) applications, is the use of N-Phenylmaleimide (N-PMI). With its unique properties, N-PMI manufactured by Yangchen Tech serves as a powerful heatresistant modifier, pushing the boundaries of what ABS can achieve in various demanding environments. Let’s dive into the specific applications of N-PMI in ABS and discover why this compound is an industry favorite.
Basic Information
| Chemical Structure |  |
| Chemical Formula | C10H7NO2 |
| CAS No. | 941-69-5 |
| Molecular Weight | 173.16 |
| Packing Type | Paper bag (20 kg) |
Why Use N-Phenylmaleimide in ABS?
ABS is a versatile thermoplastic known for its strength, toughness, and ease of processing. However, its performance can be compromised in hightemperature environments. N-Phenylmaleimide (N-PMI) is a gamechanger here, offering exceptional thermal stability that significantly enhances the heat resistance of ABS. When incorporated into ABS, N-PMI improves the polymer’s ability to withstand higher temperatures without losing structural integrity.
Applications of Resin Modifiers
| Resins | Function | Applications |
| Styrenic Polymers (ABS, ACS, AES, AAS, etc.) | Improves heat resistance and heat stability | Vehicle parts, light electrical appliances |
| PVC | Improves the heat resistance of PVC-ABS compounds | Housing for televisions, office devices, etc. |
| PMMA | Improves the heat resistance of acrylic resins | Optical disc substrates, optical fibers, lighting equipment parts |
| Polymer Alloys | Modifies PA, PC, PBT | Vehicle parts, household electrical appliances parts, office devices |
| α-Olefin (Maleic Anhydride, N-Phenylmaleimide Copolymer) |
Water-soluble hot-melt adhesives, honeymoon adhesives | |
| Phenolic Resins | Improves heat resistance | Heat-resistant adhesives of printed-circuit boards |
Key Benefits of N-PMI in ABS HeatResistant Modifiers
1. Enhanced Thermal Stability:
N-PMI’s chemical structure allows ABS to maintain its mechanical properties at elevated temperatures. By incorporating N-PMI, ABS can withstand temperature stresses, maintaining its durability and shape without softening or warping. This makes N-PMImodified ABS ideal for applications where temperature resistance is critical.
2. Improved Mechanical Strength:
One of the significant challenges of heat exposure is the potential for a polymer to become brittle. N-PMI helps counteract this by enhancing the stiffness and impact strength of ABS. Products made with N-PMImodified ABS exhibit increased toughness, even in highheat scenarios, making them suitable for applications requiring both strength and heat resistance.
3. Color Stability at High Temperatures:
ABS tends to discolor or yellow when exposed to high temperatures. N-PMI addresses this issue by enhancing the color stability of ABS, ensuring that products retain their original appearance. This is particularly beneficial in applications where aesthetics are important, such as automotive interiors, electronics, and home appliances.
4. Improved Chemical Resistance:
N-PMI also enhances the chemical resistance of ABS, providing better durability against oils, solvents, and other chemicals. This feature is advantageous in environments where materials are exposed to both heat and potentially aggressive chemicals.
Applications of N-PMI in ABS Based Products
N-PMI manufactured by Yangchen Tech modified ABS is suited for a wide range of high-performance applications across industries:
Automotive Parts: From engine covers to internal parts near heat sources, automotive components require heatstable materials. N-PMImodified ABS resists deformation and discoloration, even under highheat conditions, making it ideal for underthehood applications.
Consumer Electronics: ABS modified with N-PMI is widely used in electronics housings, including for laptops, smartphones, and other devices that generate heat. The stability and color retention provided by N-PMI are essential for electronics, where functionality and appearance are both important.
Home Appliances: Kitchen appliances, where heat and chemical exposure are common, benefit from the added resilience and durability of N-PMIenhanced ABS. The materials maintain strength and appearance, even under frequent hightemperature use.
Industrial Equipment and Tools: For equipment parts and tools that encounter high temperatures, modified ABS offers a balance of toughness, stability, and heat resistance, thanks to the properties imparted by N-PMI.
Why Choose N-Phenylmaleimide from Yangchen Tech?
At Yangchen Tech Factory, we are dedicated to providing the highest quality N-Phenylmaleimide for use as a heatresistant modifier in ABS and other thermoplastics. As a leading manufacturer, we ensure our N-PMI meets rigorous quality standards, ensuring high purity (99%) and excellent solubility. Our N-PMI products allow ABS to achieve superior heat stability, making it suitable for a broad spectrum of highdemand applications.
With a robust production capacity, Yangchen Tech Factory produces up to 2,000 tons of N-Phenylmaleimide annually. This allows us to fulfill both largescale and custom orders, offering global partners a reliable and consistent supply for their production needs. Our commitment to quality and customization has made us a trusted partner in the materials industry.
Partnering for a Stronger, More Heat-Resistant Future
N-Phenylmaleimide is revolutionizing the capabilities of ABS, providing the heat resistance and strength that industries demand. With Yangchen Tech Factory's premium N-PMI, manufacturers can unlock new levels of performance in their ABS products, whether for automotive, electronics, or industrial applications. As demand for more heatresistant materials grows, N-PMImodified ABS is paving the way for the next generation of highperformance plastics.
For inquiries or to learn more about our N-Phenylmaleimide and its applications, reach out to Yangchen Tech Factory. Let’s build stronger, more heatresistant solutions together!