PUR elastomer (TPU 93A)



We use this material in the following process(es):

Injection moulding.
Injection moulded parts up to 16.000 g


Material number   2634  
Density ISO 1183 1,24 g/cm3
   

Mechanical properties

Stress at yield ISO 527 7 MPa
Tensile strength ISO 527 55 MPa
Elongation at break ISO 527 >300 %
Tensile modulus ISO 527 30 10) MPa
Hardness Shore (A/D) or Rockwell (R/L/M) ISO 868, ISO 2039-2 A93 -
Izod notched impact strength at 23 °C ISO 180/1A NB KJ/m2
Charpy notched impact strength at 23 °C ISO 179/1eA NB KJ/m2
   

Electrical properties

Volume resistivity IEC 60093 >1013 Ohm · m
Comparative tracking index IEC 60112 600 -
   

Thermal properties

Thermal conductance DIN 52 612 0,19 W/K m
Linear thermal expansion along|cross to direction of flow ISO 11359 200 10-6/K
Heat distortion temperature A ISO 75 HDT/A (1.8 MPa) na °C
Heat distortion temperature B ISO 75 HDT/B (0,45 MPa) na °C
Short time use temperature   100 °C
Continuous use temperature   80 °C
Minimal use temperature   -30 °C
   

Other properties

Humidity absorption at 23°C/50% ISO 62 0,2 %
Water absorption ISO 62 1,3 %
Transparency (opaque/translucent/clear)   opaque  
Raw material   Elastollan S90A (Elastogran)  
   

10) : Secant modulus 0 % - 20 %
NB: test specimen not broken
na: not applicable

This datasheet is a print-out of the material database RIWETA 4.0 and is intended for personal use only.

The figures in this datasheet are guide values. The values are affected by processing conditions, modifications, additives and environmental conditions and they do not release you from the obligation to check the validity and to undertake tests on your own. The information given is based on our state of knowledge. The material data is not to be construed as guaranteeing specific properties and the data can not be used to deduce the suitability for a particular application.

It remains the responsibility of the user of our products not to infringe patent rights and to comply with existing laws and regulations.

LPM s.r.o.
Technické díly z plastů
Koněvova 536
CZ-506 11 Jičín



© 2008 by LPM s.r.o., Technické díly z plastů
Koněvova 536, CZ-506 11 Jičín, Česka republika, info@lpm.cz