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Murtfeldt Murylat® Polyethylene Terephthalate

Category Polymer , Thermoplastic , Polyester, TP , Polyethylene Terephthalate (PET) , Polyethylene Terephthalate (PET), Unreinforced
Manufacturer Murtfeldt Kunststoffe GmbH & Co
Trade Name Murylat®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Murtfeldt Murylat® Polyethylene Terephthalate.pdf
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Material Notes:
Thanks to its extremely low absorption of moisture and low expansion coefficient, Murylat® is ideally suited for the processing of precision parts. Murylat® has an extremely high hardness grade and can withstand extreme static stresses exceptionally well.Special Properties:• High creep strength – even at high temperatures• Very good dimensional stability• Low moisture absorption• Approved for use in the food industry (EU and FDA) (Natural) • Extremely good electric isolation propertiesInformation provided by Murtfeldt Kunststoffe GmbH & Co. KG.
Physical Properties Metric English Comments
Density 1.39 g/cc
0.0502 lb/in³
ISO 1183-1
Moisture Absorption at Equilibrium 0.25 %

@Temperature 23.0 °C
0.25 %

@Temperature 73.4 °F
50% RH
Water Absorption at Saturation 0.50 %

@Temperature 23.0 °C
0.50 %

@Temperature 73.4 °F
Mechanical Properties Metric English Comments
Hardness, Rockwell M 96
96
ISO 2039-2
Hardness, Shore D 81
81
DIN 53505
Ball Indentation Hardness 170 MPa
24700 psi
ISO 2039-1
Tensile Strength, Yield 90.0 MPa
13100 psi
dry; ISO 527-1/-2
90.0 MPa
13100 psi
50% RH; ISO 527-1/-2
Elongation at Break 15 %
15 %
dry; ISO 527-1/-2
15 %
15 %
50% RH; ISO 527-1/-2
Creep Strength 26.0 MPa
3770 psi
stress leading to 1% elongation; dry; ISO 899-1
26.0 MPa
3770 psi
stress leading to 1% elongation; 50% RH; ISO 899-1
Modulus of Elasticity 3.50 GPa
508 ksi
dry
3.50 GPa
508 ksi
50% RH
Compressive Yield Strength 26.0 MPa

@Strain 1.00 %
3770 psi

@Strain 1.00 %
dry; ISO 604
51.0 MPa

@Strain 2.00 %
7400 psi

@Strain 2.00 %
dry; ISO 604
103 MPa

@Strain 5.00 %
14900 psi

@Strain 5.00 %
dry; ISO 604
Charpy Impact Unnotched 5.00 J/cm²
23.8 ft-lb/in²
ISO 179-1/1eU
>= 5.00 J/cm²
>= 23.8 ft-lb/in²
ISO 179
Charpy Impact, Notched 0.200 J/cm²
0.952 ft-lb/in²
ISO 179-1/1eA
Coefficient of Friction, Dynamic 0.30
0.30
Thermal Properties Metric English Comments
CTE, linear 60.0 µm/m-°C

@Temperature 23.0 - 60.0 °C
33.3 µin/in-°F

@Temperature 73.4 - 140 °F
80.0 µm/m-°C

@Temperature 23.0 - 100 °C
44.4 µin/in-°F

@Temperature 73.4 - 212 °F
Melting Point 245 °C
473 °F
ISO 11357-1
Maximum Service Temperature, Air 100 °C

@Time 7.20e+7 sec
212 °F

@Time 20000 hour
115 °C

@Time 1.80e+7 sec
239 °F

@Time 5000 hour
160 °C

@Time <=86400 sec
320 °F

@Time <=24.0 hour
Minimum Service Temperature, Air -20.0 °C
-4.00 °F
Glass Transition Temp, Tg 70.0 °C
158 °F
ISO 11357-1
Flammability, UL94 HB
HB
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+14 ohm-cm
>= 1.00e+14 ohm-cm
dry; IEC 60093
>= 1.00e+14 ohm-cm
>= 1.00e+14 ohm-cm
50% RH; IEC 60093
Surface Resistance >= 1.00e+13 ohm
>= 1.00e+13 ohm
dry; IEC 60093
>= 1.00e+13 ohm
>= 1.00e+13 ohm
50% RH; IEC 60093
Dielectric Constant 3.2

@Frequency 1.00e+6 Hz
3.2

@Frequency 1.00e+6 Hz
dry; IEC 60250
3.2

@Frequency 1.00e+6 Hz
3.2

@Frequency 1.00e+6 Hz
50% RH; IEC 60250
3.4

@Frequency 100 Hz
3.4

@Frequency 100 Hz
dry; IEC 60250
3.4

@Frequency 100 Hz
3.4

@Frequency 100 Hz
50% RH; IEC 60250
Dielectric Strength 22.0 kV/mm
559 kV/in
dry; IEC 60243-1
22.0 kV/mm
559 kV/in
50% RH; IEC 60243-1
Dielectric Loss Index 0.0010

@Frequency 100 Hz
0.0010

@Frequency 100 Hz
dry; IEC 60250
0.0010

@Frequency 100 Hz
0.0010

@Frequency 100 Hz
50% RH; IEC 60250
0.014

@Frequency 1.00e+6 Hz
0.014

@Frequency 1.00e+6 Hz
dry; IEC 60250
0.014

@Frequency 1.00e+6 Hz
0.014

@Frequency 1.00e+6 Hz
50% RH; IEC 60250
Compliance Properties Metric English Comments
European Food 1935/2004 Yes
Yes
FDA Yes
Yes
Descriptive Properties Value Comments
Color Natural/Black
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