N-Phenylmaleimide (NPMI) is widely used as a heat-resistant modifier in polymer engineering.Manufactured by Shaanxi Yangchen New Material Technology Co., Ltd., a leading high-tech enterprise in advanced materials, our product ensures superior thermal stability and compatibility with resins like PVC, ABS, and polyimides.
CAS No :
941-69-5Name :
N-phenylmaleimideAbbreviation :
N-PMIAppearance :
Yellow crystalline powderMolecular Formula :
C₁₀H₇NO₂Molecular weight :
173.16Shipping port :
SHANGHAI CHINALead Time :
5-15 DAYSAdvantage :
Excellent solubility,and heat resistance
CAS:941-69-5
Purity:≥99% (HPLC verified).
Advantages: Chinese manufacturer
Annual production: 2000-3000 Tons
Delivery time:7-15 Days
About Price,WELCOME INQUIRY!
N-Phenylmaleimide-Heat Resistant Polymer Additive is designed for the applications in the plastics, automotive, and electronics industries.N-phenylmaleimide enhances polymer performance under high-temperature conditions while maintaining mechanical integrity. Welcome Inquiry!
Technical Specifications
Property | Value |
CAS No. | 941-69-5 |
Molecular Formula | C₁₀H₇NO₂ |
Molecular Weight | 173.16 g/mol |
Melting Point | 85–87°C |
Boiling Point | 162–163°C (12 mmHg) |
Density | 1.24 g/cm³ |
Appearance | Yellow crystalline powder |
Solubility | Soluble in methanol, benzene |
Key Features
1. Exceptional Thermal Stability
Glass transition temperature (Tg) up to 142.6°C when copolymerized, significantly improving heat resistance in polymer blends.
Boosts Vicat softening temperature (VST) by 38.3°C in PVC composites at optimal ratios.
2. Enhanced Compatibility
Uniform dispersion in resins due to tailored molecular structure, ensuring seamless integration without phase separation.
3. Mechanical Strength Retention
Increases tensile strength while minimally impacting impact resistance, ideal for highstress applications.
4. Versatile Applications
PVC Modification: Elevates heat resistance for piping, cables, and automotive components.
Engineering Plastics: Enhances thermal performance in ABS, polycarbonates, and epoxy systems.
Electronics: Used in heatresistant coatings and insulating materials.
5. Quality Assurance
Purity: ≥99% (HPLC verified).
Compliant with ISO 9001, REACH, and FDA standards.
Why Choose Yangchen Tech?
Applications in Industry
Safety & Handling
Ordering Information
Our Warehouse
Tel : +86 17791729332
Whatsapp : +86 17791729332
Email : yikang@xysjgm.com
Add : No. 2, Industrial Park, Yangling Agricultural High-tech Industry Demonstration Zone, Shaanxi, China
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