Quality Scores

Mechanics

Thermal

Chemical

UV ageing

Injection moulding difficulty

Recycling

Performance profile

Mechanical properties

Propriétés mécaniques de PPA (Polyphtalamide) – PTFE
Density	1.55 to 1.56 g/cm³ ASTM D792
Charpy notched impact	10 kJ/m2
Flexural modulus	3100 to 9960 MPa ISO 178
Flexural resistance	250 MPa
Tensile modulus	14000 MPa
Tensile resistance	187 to 193 MPa ISO 527-1, -2, Break
Tensile strain	1.3 to 2.4 % ISO 527-1, -2, Break

Chemical resistance and characteristics

Chemical resistance

Le PPA présente une excellente résistance aux huiles moteur à haute température, aux graisses industrielles et aux carburants. Sa faible absorption d'humidité garantit une stabilité dimensionnelle supérieure. Sensible aux acides forts concentrés et bases à chaud.

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	PPA-PTFE
Family	Public Private Agreement
Reinforced	PTFE
Process	Injection Moulding
Standards	UL94 HB, RoHS, FDA
UL94	HB

🌡️ Thermal data

Telegram	125 °C
Tm	310 °C
HDT 0.45 MPa	270 °C
Range of use	-40 °C → 180 °C
Temperature transformation	320 °C → 360 °C
Injection removal	0.4 % → 0.8 %