Quality Scores

Mechanics

Thermal

Chemical

UV ageing

Injection moulding difficulty

Recycling

Performance profile

Mechanical properties

Mechanical properties of PPS (polyphenylene sulphide)
Density	1.19 to 1.67 g/cm³ ISO 1183
Charpy notched impact	1.5 to 51 kJ/m2
Flexural modulus	200 to 16,200 MPa ISO 178
Flexural resistance	210 MPa
Tensile modulus	1610 to 15400 MPa ISO 527-1
Tensile resistance	41.1 to 191 MPa ISO 527-1, -2, Break
Tensile strain	0.30 to 6.7 % ISO 527-1, -2, Break

Chemical resistance and characteristics

Chemical resistance

Recommended applications

Automotive Applications
Industrial applications
Home appliances
Electrical/Electronic Applications
Consumer applications
General purpose
Household
Containers
Interior parts for automotive
Packaging

Frequently asked questions

Implementation — Plastic injection

Recycling & Sustainability

🍽️ Food Contact & Certifications

Hybster Team

Hybster Engineering Team

Design Office – Plastics Design & Engineering

The Hybster Design Office brings together the company's plastic engineering, mechanical, and industrialisation engineers. The team supports projects from the ideation phase through to series validation, incorporating Design For Manufacturing (DFM), rheological simulation, material selection, and mould design. It serves the automotive, electronics, electrical, EV charging, and industrial sectors.

Injection moulded part design DFM Simulation Moldflow Subject choice Moulds for conception ISO 20457 Tolerancing

Technical data sheet

Acronym	Postscript
Family	Postscript
Process	Injection Moulding
Standards	UL94 HB, RoHS, FDA
UL94	HB

🌡️ Thermal data

Telegram	88 °C
Tm	285 °C
HDT 0.45 MPa	260 °C
Range of use	-50°C → 200°C
Temperature transformation	310 °C → 360 °C
Injection removal	0.5 % → 1.5 %