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CNC Machining PPSU Service

DEK offers precision CNC machining PPSU services, whether it's a rapid prototype or a small batch of machined PPSU parts, we will meet your needs on demand. With state-of-the-art equipment and machining technology, we have short turnaround times, fast delivery and are ISO 9001:2015, ISO 13485 and AS9100D certified.

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introduction

Machining PPSU Plastic for Custom Parts

PPSU part(1)

PPSU, known as Polyphenylsulfone, is a high performance amorphous thermoplastic with excellent high temperature resistance, outstanding hydrolytic stability, toughness, excellent mechanical properties and chemical stability.

DEK has been providing one-stop precision machining PPSU services for many years. It has high-level CNC machining centers, CNC milling machines, CNC lathes, laser cutting machines, etc., which can meet the machining of parts for various simple or complex shapes. We use advanced technology to ensure that the end-use parts produced by PPSU meet strict quality standards.

DEK is a trusted and efficient machining PPSU plastic manufacturer. Our custom PPSU parts machining services provide high-quality components for the medical, electronics, automotive, and aerospace industries, and are ideal for medical device enclosure prototypes, connectors, automotive high-temperature components, and high-performance aerospace parts. We are committed to providing you with high quality and detailed CNC machining PPSU services, if you have a need, contact us today!

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PPSU Material List

TECHNOLOGY OVERVIEW

Basic Knowledge of PPSU

What is PPSU?

Polyphenylsulfone (PPSF or PPSU) is a high-performance polymer consisting of aromatic rings connected by sulfone (SO2) groups. PPSU is a strong and versatile polymer that can withstand high impact, outperforming even high-performance polyetherimide (PEI).

It has a Heat Deflection Temperature of up to 196 ℃ and a transparent, amber-like appearance that allows for easy coloration, enhancing its design flexibility. PPSU's amorphous nature and lack of a melting point make it adaptable to various manufacturing processes. It can endure rigorous sterilization, withstanding over 1000 steam cycles at 134℃.

Additionally, its resistance to hydrolysis, hot water, and steam expands its usefulness in different industrial settings. Compared to thermoplastics like polypropylene (PP) and polyethersulfone (PES), PPSU stands out for its superior durability and heat tolerance. It is non-absorbent, preventing odors or colors from affecting it and contributing to its hygienic profile.

Advantages of PPSU

  • High-temperature resistance
  • Chemical resistance
  • Impact strength
  • Transparency
  • Sterilizability
  • Biocompatibility
  • Dimensional stability
  • Long-term durability
  • Electrical insulating properties
  • Lightweight

Applications of PPSU

  • Aerospace components
  • Medical devices
  • Plumbing fittings
  • Food processing equipment
  • Electrical connectors
  • Automotive components
  • Sterilization cases
  • Aircraft interiors
  • Dental instruments
  • Laboratory equipment

FAQ

Machining PPSU Buying FAQs

Yes, PPSU is BPA-free. It is a high-performance engineering thermoplastic that does not contain Bisphenol A (BPA).
No, PPSU is not biodegradable. It is a highly durable and stable thermoplastic that does not break down easily in natural environments. Proper disposal methods, such as recycling, should be followed to minimize environmental impact.
Yes, PPSU is considered safe for baby products. It is often used in the manufacturing of baby bottles, pacifiers, and other feeding items due to its high heat resistance, durability, and resistance to chemicals. It is also free from harmful substances such as BPA.
Yes, PPSU is generally safe for UV sterilization. It has excellent chemical resistance and can withstand sterilization methods, including UV sterilization, without compromising its mechanical or chemical properties.
PPSU is inherently flame-resistant and has a high resistance to combustion. While it is not completely non-flammable, it has a high ignition temperature and meets various flammability standards. It is considered a safe material in terms of fire resistance.

Other Materials

PTFE(1)

PTFE

PTFE is a synthetic fluoropolymer of tetrafluoroethylene. It is well-known for being non-stick, having high chemical resistance, and having low friction.

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PE(1)

Polyethylene(PE)

DEK offers precision CNC machining PE services, whether it's a rapid prototype or a small batch of machined PE parts, we will meet your needs on demand. With state-of-the-art equipment […]

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pei-(1)

PEI

DEK provides on-demand CNC machining PEI services, whether it is rapid prototyping or mass production, we can customize PEI precision parts according to the project's specifications, samples or drawings. We […]

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