SILTEM™ resin STM1500 - Europe

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SILTEM™ STM1500 resin is a flexible polyetherimide(PEI)-siloxane copolymer for cable and wire coatings. RoHS compliant.

This material data has been provided by Sabic.

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.

Ashby charts




Limiting oxygen index

23.0 °C

48 %

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23.0 °C

15 %

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ISO 527 | yield, 50 mm/min

Flexural modulus

23.0 °C

0.47 GPa

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ISO 178 | 2 mm/min

Taber Abrasion

23.0 °C

60 mg/1000cy

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SABIC method | CS-17, 1 kg

Tensile strength

23.0 °C

20 MPa

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ISO 527 | yield, 50 mm/min




UL Compliant, 94V-1 Flame Class Rating: 1.6mm UL 94 by SABIC-IP <br> Glow Wire Flammability Index 960°C, passes at: 3.2mm IEC 60695-2-12 <br> Glow Wire Flammability Index 960°C, passes at: 3.2mm IEC 60695-2-12



Dielectric strength

23.0 °C

19 kV/mm

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IEC 60243-1 | in oil, 3.2 mm,

Sheet resistivity, ROA

23.0 °C

1.00E+15 Ω

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IEC 60093

Volume resistivity

23.0 °C

4.70E+14 Ω·cm

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IEC 60093 |

Technological properties

Application areas

Defense Vehicles, Document Handling, Air Cabin Interiors, Enclosures, Exterior Rail Components, Interior Rail Components, Wiring Devices, Wire & cable




Low Corrosivity, High Tensile Elongation, Flexible, Chemical Resistance, Low Smoke and Toxicity, High Heat Resistance, Good dimensional stability, Flame Retardant, Non-Halogenated

Processing methods

Drying Temperature: 105 to 110.0°C
Drying Time: 5 to 7.0hrs
Maximum Moisture Content: 0.02%
Melt Temperature: 285 to 320.0°C
Barrel - Zone 1 Temperature: 280 to 290.0°C
Barrel - Zone 2 Temperature: 300 to 310.0°C
Barrel - Zone 3 Temperature: 310 to 320.0°C
Barrel - Zone 4 Temperature: 310 to 325.0°C
Hopper Temperature: 60 to 100.0°C
Adapter Temperature: 315 to 325.0°C
Die Temperature: 300 to 320.0°C
Calibrator Temperature: 60 to 80.0°C

Supplier Disclaimer

While the information is provided in good faith, SABIC MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY AND NONINFRINGEMENT OF INTELLECTUAL PROPERTY, NOR ASSUMES ANY LIABILITY, DIRECT OR INDIRECT, WITH RESPECT TO THE PERFORMANCE, SUITABILITY OR FITNESS FOR INTENDED USE OR PURPOSE OF THESE PRODUCTS IN ANY APPLICATION. Each Buyer must determine the suitability of SABIC's materials for the Buyer's particular use through appropriate testing and analysis. No statement by SABIC concerning a possible use of any product, service or design is intended, or should be construed, to grant any license under any patent or other intellectual property right.