PSU
PSU (Polysulfone) Injection Molding Manufacturing
Overview of Injection Molded PSU
Injection molded PSU (Polysulfone) is a high-performance thermoplastic known for its excellent heat resistance, chemical inertness, electrical insulating properties, and mechanical strength. It is widely used in industries requiring durable and heat-resistant components.
Common grades of injection molded PSU (Polysulfone) used for injection molding include:
General-Purpose PSU
Reinforced PSU
Flame-Retardant PSU
Medical-Grade PSU
High-Temperature PSU
Injection Molded PSU Grades Comparison
Injection-molded PSU plastic is chosen for parts that require exceptional heat resistance, chemical resistance, and mechanical strength. It's ideal for applications like medical devices, aerospace components, and electrical insulators.
When selecting PSU, consider the specific application's operating temperature, chemical exposure, and mechanical demands to ensure optimal performance.
Key Features And Applications
PSU Grade | Key Properties | Common Applications |
|---|---|---|
General-Purpose PSU | - High heat resistance - Good chemical resistance - Mechanical strength | Medical devices, plumbing components, electrical insulators |
Reinforced PSU | - Enhanced mechanical strength - Improved dimensional stability - High heat resistance | Aerospace components, automotive parts, food service equipment |
Flame-Retardant PSU | - Flame resistance - Low smoke emissions - Electrical insulating properties | Electrical enclosures, aerospace applications, safety equipment |
Medical-Grade PSU | - Biocompatible - Sterilizable - Chemical resistance - High heat resistance | Medical devices, surgical instruments, dental equipment |
High-Temperature PSU | - Exceptional heat resistance - Chemical resistance - Mechanical strength | Aerospace, automotive under-hood components, electrical connectors |
Physical And Mechanical Properties of Injection Molded PSU
Property | Density (g/cm³) | Tensile Strength (MPa) | Tensile Elongation (%) | Flexural Modulus (GPa) | Flexural Strength (MPa) | Izod Impact Strength (J/m) | Heat Deflection Temp. (°C) | Shrinkage (%) | Hardness (HRB) |
|---|---|---|---|---|---|---|---|---|---|
General-Purpose PSU | 1.36 | 80 | 5 | 2.7 | 120 | 70 | 163 | 0.4 | 75 |
Reinforced PSU | 1.52 | 130 | 3 | 4.0 | 160 | 80 | 175 | 0.6 | 85 |
Flame-Retardant PSU | 1.45 | 90 | 4 | 2.9 | 140 | 65 | 158 | 0.5 | 80 |
Medical-Grade PSU | 1.35 | 70 | 6 | 2.5 | 110 | 60 | 160 | 0.3 | 70 |
High-Temperature PSU | 1.37 | 85 | 5 | 2.8 | 130 | 75 | 180 | 0.4 | 78 |
PSU Grades Injection Molding Properties
General-Purpose PSU
Applications: General-purpose PSU is versatile and suitable for various applications. It is commonly used in medical devices, plumbing components, and electrical insulators due to its high heat resistance, good chemical resistance, and mechanical strength.
Reasons for Popularity: Its popularity stems from its broad utility in different industries. It offers a balance of heat and chemical resistance, making it suitable for various engineering applications.
Reinforced PSU
Applications: Reinforced PSU is chosen for enhanced mechanical strength and dimensional stability applications. It finds uses in aerospace components, automotive parts, and food service equipment.
Reasons for Popularity: Its popularity is due to its superior mechanical properties, making it suitable for structural components in demanding industries. Reinforced PSU maintains its integrity under stress and heat.
Flame-Retardant PSU
Applications: Flame-retardant PSU is crucial in applications where fire safety is paramount. It is used in electrical enclosures, aerospace components, and safety equipment due to its flame resistance, low smoke emissions, and electrical insulating properties.
Reasons for Popularity: Its popularity is driven by its ability to meet stringent fire safety standards. Flame-Retardant PSU ensures safety in environments where fire risks are a concern.
Medical-Grade PSU
Applications: Medical-grade PSU is biocompatible and sterilizable, ideal for medical devices, surgical instruments, and dental equipment. Its chemical resistance and high heat resistance are essential in healthcare settings.
Reasons for Popularity: Popularity arises from its suitability for sensitive medical applications. Medical-grade PSU ensures patient safety and device reliability while withstanding sterilization processes.
High-Temperature PSU
Applications: High-temperature PSU is chosen for applications requiring extreme heat resistance. It is used in aerospace, automotive under-hood components, and electrical connectors due to its exceptional heat resistance, chemical resistance, and mechanical strength.
Reasons for Popularity: Its popularity is rooted in its ability to maintain structural integrity at elevated temperatures. High-temperature PSU is crucial in applications exposed to extreme heat conditions.
What We Can Offer?
Neway offers a variety of injection molding process options, including:
1. Plastic Injection Molding Service
4. Multi Shoot Injection Molding Service
And various standard and custom materials for injection molding, including:
Thermoplastics | Thermosets | |||
Medical-Grade silicone rubber | ||||
Optical silicone rubber | ||||
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