Polyuretanová integr. tvrdá pěna 51K (PUR IHS 51K)



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   2805  
Density ISO 1183 0,6 g/cm3
   

Mechanical properties

Tensile strength ISO 527 14 MPa
Elongation at break ISO 527 10 %
Tensile modulus ISO 527 800 19) MPa
Ball pressure hardness ISO 2039-1 65 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 4,00E+13 Ohm · m
Surface resistivity IEC 60093 8,00E+13 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 103 10-6/K
Melting point or glass transition temp. ISO 11357 180 °C
Heat distortion temperature A ISO 75 HDT/A (1.8 MPa) 90 °C
Short time use temperature   90 °C
Continuous use temperature   60 °C
Minimal use temperature   -40 °C
   

Other properties

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