What are PSU Materials

Amidst the continuous upgrading of global manufacturing, polysulfone (PSU) materials are becoming increasingly important in the automotive and industrial sectors due to their heat resistance, mechanical stability, and flame retardancy. SABIC's PSU GZ004-GY4E009, reinforced with 20% milled glass fiber and featuring a V-2 flame retardant design, not only enhances the material's structural strength but also balances safety and ease of processing.

01 | Material Highlights

PSU GZ004-GY4E009, part of the PSU materials series, is a modified polysulfone material filled with 20% milled glass fiber. It combines flame retardancy (UL94 V-2) with excellent structural stability. Its outstanding features include:

  ・Increased Rigidity and Toughness: Glass fiber filling enhances the material's mechanical stability in high-temperature environments.

  ・Flame Retardant and Safe: Meets V-2 flame retardant requirements, meeting automotive and electrical equipment safety standards.

  ・Excellent Thermal Stability: Maintains low deformation even under high-temperature conditions, making it suitable for long-term use.

  ・High Dimensional Precision: Controllable shrinkage facilitates the production of complex structural parts.

  ・Moisture Resistance and Low Water Absorption: Ensures component performance remains stable in humid environments.

02 | PSU GZ004-GY4E009 PSU Materials Data Sheet

03 | Typical Applications

PSU GZ004-GY4E009 is primarily targeted at automotive and industrial applications:

  ・Automotive: Particularly suitable for engine compartment components, such as hoods and cooling system components, maintaining stability in high-temperature and vibration environments.

  ・Electrical and Electronics: Flame retardancy and insulation properties ensure safe equipment operation.

  ・Industrial Parts: Structural components designed to withstand long-term stress and thermal environments.

This material's balanced combination of mechanical strength, heat resistance, and flame retardancy positions it well for lightweighting vehicles and safety-enhancing electronic equipment.

04 | Process and Processing Compatibility

PSU GZ004-GY4E009 utilizes the injection molding process and offers the following characteristics:

  ・Processing Stability: Suitable for high-precision mold forming with minimal dimensional deviation.

  ・Excellent surface quality: Achieve a uniform part appearance even with glass fiber filling.

  ・High-efficiency production: Balanced flow and thermal performance facilitate the mass production of complex parts.

This means manufacturers can maintain performance while reducing the difficulty and cost of secondary processing.

05 | Innovation and Industry Competitive Advantages

In the PSU materials market, PSU GZ004-GY4E009's competitiveness lies in its combination of flame retardancy and mechanical reinforcement.

  ・Compared to ordinary PSU, it offers superior structural strength, making it suitable for withstanding long-term stress environments.

  ・Compared to common engineering plastics such as PBT and PA66, this material offers superior high-temperature stability and flame retardancy.

While meeting industry safety standards, it maintains a relatively user-friendly processing technology.

  ・This type of modified PSU is becoming a key material choice for high-end manufacturers in the context of automotive electrification and intelligentization.

06 | Customer Feedback

  ・Automotive parts suppliers report that the material exhibits outstanding stability under high-temperature conditions, reducing the risk of part deformation.

  ・Electronics manufacturers recognize its flame retardant and insulating properties, which enhance the safety of end products.

  ・International customers generally believe that this material offers an ideal balance between performance, cost, and processability.

07 | FAQ

Q1: Is PSU GZ004-GY4E009 suitable for automotive engine compartments?
A: Yes, its high heat deflection temperature and flame retardant properties make it well suited for engine compartment components.

Q2: How does it perform compared to unfilled PSU?
A: Reinforced materials offer increased rigidity, improved dimensional stability, and flame retardancy.

Q3: Can it replace metal parts?
A: In some automotive and industrial applications, this material can provide lightweight and durable solutions.

08 | Similar Recommendations

If your needs vary, consider the following PSU materials:

09 | Juyuan's Foreign Trade Supply Advantages

As a plastic raw material supplier with 24 years of experience, Juyuan provides customers with the following PSU materials services:

  ・Multi-channel sourcing: Reduces supply disruption risks and ensures a stable supply chain.

  ・Professional selection support: Helps customers quickly find the right materials.

  ・Global logistics services: Covers major manufacturing bases in Asia, Europe, and the Americas.

  ・Long-term partnership guarantee: Transparent pricing and stable quality help customers reduce procurement costs.

Summary

PSU GZ004-GY4E009 is a modified polysulfone material designed for automotive and industrial applications. Combining 20% ​​milled glass fiber with flame retardant properties, it demonstrates significant advantages in heat resistance, dimensional stability, and safety. It is not only a key member of the PSU materials family, but also an ideal choice for meeting high-end manufacturing needs.

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