Quality Scores

Mechanics

Thermal

Chemical

UV ageing

Injection moulding difficulty

Recycling

Performance profile

Mechanical properties

Mechanical properties of PBT (polybutylene terephthalate) + SAN – glass fibres
Density	1.34 to 1.54 g/cm³ ISO 1183
Charpy notched impact	7.0 to 9.0 kJ/m2
Flexural modulus	6940 to 10000 MPa ISO 178
Flexural resistance	160 MPa
Tensile modulus	7,500 to 10,600 MPa ISO 527-1
Tensile resistance	120 til 136 MPa ISO 527-1, -2, Break
Tensile strain	1.9 to 2.3 % ISO 527-1, -2, Break

Chemical resistance and characteristics

Chemical resistance

Recommended applications

Electrical/Electronic Applications
Mixtures
General purpose
Cosmetic packaging
Household
Home appliances
Automotive Applications
Food applications (general)
Personal hygiene/care
Thin-walled parts

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	PBT+SAN+GF
Family	PBT (polybutylene terephthalate)
Reinforced	fibreglass
Process	Injection Moulding
Standards	UL94 HB, RoHS, FDA
UL94	HB

🌡️ Thermal data

Telegram	40 °C
Tm	225 °C
HDT 0.45 MPa	90 °C
Range of use	-40 °C → 150 °C
Temperature transformation	240 °C → 270 °C
Injection removal	0.2 % → 0.5 %