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PPSU polyphenylsulfone


PPSU plastic​ (polyphenylsulfone​)​ comes in a range of grades to suit a wide variety of applications mainly to suit the food & medical industries. TECASON PPSU plastic is suitable for super heated repetitive steam sterilisation & offers extremely high dimensional stability, very high impact strength & chemical resistance at continuous service temperatures between -50°C​​ to +170°C. Superior product to standard PSU.

  • Excellent resistance to steam & autoclave processes
  • Higher operating temperature & impact strength than standard PSU
  • Approvals for both food & medical usage
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​​8mm to 150mm OD




1​0mm to 80mm Thick


Black, Red, Blue, Green, Ivory, Grey, Yellow

​Modified Grades


​Cut To Size

​No - minimum order quantities apply


​Food & Medical Grades

TECASON PPSU plastic comes in grades suitable & certified for food contact & medical applications. Food or medical certification documentation can be supplied at time of order to align with your production batch (charges apply).​

​Additives & Modifiers

​A range of grades with different additives to suit a range of medical applications such as x-ray opaque or x-ray detectable.  Available with colour fillers allowing a range of colours for designers to choose when making material selection.


The various TECASON P PPSU plastic grades cover food, industrial &  biocompatible medical applications. Suitable for implants of hip, knee and shoulder & handles of medical devices​. Sterilisation cases & trays, dental & surgical instruments, hot water fittings.

TECASON PPSU Plastic Properties

Long Term Service Temp
Temperature -  Long Term Service Temp-50°C to +170°C
Moisture Absorption
Low - Moisture Absorption
UV Stable
Yes - UV Stable
Compressive Strength
Medium - Compressive Strength
Impact Strength
Medium - Impact Strength
Tensile Strength
Medium - Tensile Strength
Coefficient of Friction
High - Coefficient of Friction
Abrasion Resistance
Very Low - Abrasion Resistance
High - Cost

TECASON PPSU Plastic Range

Product TypeIndustry UsageAvailable Products & Notes
TECASON P PPSUIndustrialRod, & Sheet
Some items are manufactured & imported as requested
TECASON P MT PPSUMedical - coloured PartsRod, & Sheet
Orange, Black, Blue, Brown, Green, Grey, Ivory, Red, Yellow
Some items are manufactured & imported as requested
TECASON P MT XRO PPSUMedical - x-ray optical/x-ray detectable/fluoroscopy/radio opacifierRod, & Sheet
Black, Blue, Brown, Green, Grey, Red, Yellow
Some items are manufactured & imported as requested


Ensinger Plastics - Germany

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