Polyuretanová integr. tvrdá pěna 22K (PUR IHS 22K)

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

Reacting in mould (RIM).
Foamed moulding parts up to 50 kg and casted parts up to 65 kg

Material number   2801  
Density ISO 1183 0,6 g/cm3

Mechanical properties

Tensile strength ISO 527 21 MPa
Elongation at break ISO 527 7 %
Tensile modulus ISO 527 950 19) MPa
Ball pressure hardness ISO 2039-1 75 MPa
Standard for ball pressure hardness   H358/30  

Electrical properties

Dielectric constant at 50 Hz IEC 60250 2,7 -
Dielectric constant at 1 MHz IEC 60250 2,1 -
Dissipation factor at 50 Hz IEC 60250 350 1E-4
Dissipation factor at 1 MHz IEC 60250 150 1E-4
Volume resistivity IEC 60093 7,00E+12 Ohm · m
Surface resistivity IEC 60093 1,00E+14 Ohm
Comparative tracking index IEC 60112 600 -

Thermal properties

Thermal conductance DIN 52 612 0,09 W/K m
Linear thermal expansion along|cross to direction of flow ISO 11359 73 10-6/K
Melting point or glass transition temp. ISO 11357 170 °C
Heat distortion temperature A ISO 75 HDT/A (1.8 MPa) 118 °C
Short time use temperature   120 °C
Continuous use temperature   70 °C
Minimal use temperature   -40 °C

Other properties

Water absorption ISO 62 0,3 %
Transparency (opaque/translucent/clear)   opaque  
Raw material   Baydur 60 (Bayer)  

19) : flexural modulus

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