Poly(phenylene ether) + Polystyrene (PPE+PS)

Alternative and trade names
Noryl™, Xyron®
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Description

It is a non-reinforced blend of polyphenylene ether (PPE) + high impact polystyrene (HIPS). This injection moldable grade exhibits good surface appearance, high ductility, and good impact resistance along with low moisture absorption, creep resistance, dimensional stability, and hydrolytic stability.

Ashby charts

See where Poly(phenylene ether) + Polystyrene (PPE+PS) falls on the material property chart for Density against Elastic modulus in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

Density

ρ

1.04 - 1.1 g/cm³ at 20 °C

Mechanical

Elastic modulus

E

2.2 - 2.9 GPa at 20 °C

Show Polymer Blend materials with Elastic modulus of 2.2 - 2.9 GPa at 20 °C

Elongation

A

30 - 70 % at 20 °C

Show Polymer Blend materials with Elongation of 30 - 70 % at 20 °C

Impact strength, Charpy notched

Ivnot

10 - 25 kJ/m² at 20 °C

Show Polymer Blend materials with Impact strength, Charpy notched of 10 - 25 kJ/m² at 20 °C

Impact strength, Charpy unnotched Iunnot

no break

Tensile strength

Rm

30 - 80 MPa at 20 °C

Show Polymer Blend materials with Tensile strength of 30 - 80 MPa at 20 °C

at 2-10% strain

Thermal

Coefficient of thermal expansion

α

5E-5 - 1E-4 1/K at 20 °C

Flammability

UL 94 HB

Max service temperature, long

Tmaxlong

100 °C

Max service temperature, short

120 °C

Specific heat capacity

cp

1400 J/(kg·K) at 20 °C

Thermal conductivity

λ

0.22 - 0.24 W/(m·K) at 20 °C

Electrical

Dielectric constant

εr

2.6 - 2.9 [-] at 20 °C

Electrical resistivity

ρel

1.00E+13 - 1.00E+15 Ω·m at 20 °C

Optical

Transparency

no

Technological properties

Application areas

Valve components, water pump housings, spoilers, medical devices

Processing methods

Injection molding, blow molding, extrusion

This material data has been provided by M-Base.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.