Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced |
Manufacturer | Murtfeldt Kunststoffe GmbH & Co |
Trade Name | Murytal® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Murtfeldt Murytal® C Acetal Copolymer.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.41 g/cc | 0.0509 lb/in³ | ISO 1183-1 |
Moisture Absorption at Equilibrium | 0.20 % @Temperature 23.0 °C |
0.20 % @Temperature 73.4 °F |
50% RH |
Water Absorption at Saturation | 0.80 % @Temperature 23.0 °C |
0.80 % @Temperature 73.4 °F |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 84 | 84 | dry; ISO 2039-2 |
Hardness, Shore D | 81 | 81 | DIN 53505 |
Ball Indentation Hardness | 140 MPa | 20300 psi | dry; ISO 2039-1 |
Tensile Strength, Yield | 66.0 MPa | 9570 psi | dry; ISO 527-1 |
66.0 MPa | 9570 psi | 50% RH; ISO 527-1 | |
Elongation at Break | 50 % | 50 % | dry; ISO 527-1 |
50 % | 50 % | 50% RH; ISO 527-1 | |
Creep Strength | 13.0 MPa @Time 3.60e+6 sec |
1890 psi @Time 1000 hour |
stress leading to 1% elongation; dry; ISO 899-1 |
13.0 MPa @Time 3.60e+6 sec |
1890 psi @Time 1000 hour |
stress leading to 1% elongation; 50% RH; ISO 899-1 | |
Modulus of Elasticity | 2.80 GPa | 406 ksi | dry |
2.80 GPa | 406 ksi | 50% RH | |
Compressive Yield Strength | 19.0 MPa @Strain 1.00 % |
2760 psi @Strain 1.00 % |
dry; ISO 604 |
35.0 MPa @Strain 2.00 % |
5080 psi @Strain 2.00 % |
dry; ISO 604 | |
67.0 MPa @Strain 5.00 % |
9720 psi @Strain 5.00 % |
dry; ISO 604 | |
Charpy Impact Unnotched | 15.0 J/cm² | 71.4 ft-lb/in² | dry; ISO 179-1/1eU |
>= 15.0 J/cm² | >= 71.4 ft-lb/in² | ISO 179 | |
Charpy Impact, Notched | 0.700 J/cm² | 3.33 ft-lb/in² | dry; ISO 179-1/1eA |
Coefficient of Friction, Dynamic | 0.30 | 0.30 | |
Sand Slurry | 8.9 | 8.9 | µm/km |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 110 µm/m-°C @Temperature 23.0 - 60.0 °C |
61.1 µin/in-°F @Temperature 73.4 - 140 °F |
|
125 µm/m-°C @Temperature 23.0 - 100 °C |
69.4 µin/in-°F @Temperature 73.4 - 212 °F |
||
Thermal Conductivity | 0.310 W/m-K | 2.15 BTU-in/hr-ft²-°F | |
Melting Point | 165 °C | 329 °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 |
||
140 °C @Time <=86400 sec |
284 °F @Time <=24.0 hour |
||
Minimum Service Temperature, Air | -50.0 °C | -58.0 °F | |
Glass Transition Temp, Tg | -50.0 °C | -58.0 °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 | 3.8 @Frequency 100 Hz |
3.8 @Frequency 100 Hz |
dry; IEC 60250 |
3.8 @Frequency 100 Hz |
3.8 @Frequency 100 Hz |
50% RH; IEC 60250 | |
3.8 @Frequency 1.00e+6 Hz |
3.8 @Frequency 1.00e+6 Hz |
dry; IEC 60250 | |
3.8 @Frequency 1.00e+6 Hz |
3.8 @Frequency 1.00e+6 Hz |
50% RH; IEC 60250 | |
Dielectric Strength | 20.0 kV/mm | 508 kV/in | dry; IEC 60243-1 |
20.0 kV/mm | 508 kV/in | 50% RH; IEC 60243-1 | |
Dielectric Loss Index | 0.0030 @Frequency 100 Hz |
0.0030 @Frequency 100 Hz |
dry; IEC 60250 |
0.0030 @Frequency 100 Hz |
0.0030 @Frequency 100 Hz |
50% RH; IEC 60250 | |
0.0080 @Frequency 1.00e+6 Hz |
0.0080 @Frequency 1.00e+6 Hz |
dry; IEC 60250 | |
0.0080 @Frequency 1.00e+6 Hz |
0.0080 @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 |