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Covestro Prism® CM-200 Polyurethane Solid RIM, MDI-based 2-Component Liquid System

Category Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Solid RIM
Manufacturer Covestro
Trade Name PRISM®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Prism® CM-200 Polyurethane Solid RIM, MDI-based 2-Component Liquid System.pdf
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Material Notes:
0.125 in. thickness. RIM = Reaction Injection MoldingInformation provided by Bayer Corporation, Polyurethanes DivisionAs of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Physical Properties Metric English Comments
Density 1.09 g/cc
0.0394 lb/in³
ASTM D792
Linear Mold Shrinkage 0.0070 - 0.0090 cm/cm
0.0070 - 0.0090 in/in
Bayer Test
Mechanical Properties Metric English Comments
Hardness, Shore D 75
75
ASTM D2240
Tensile Strength, Ultimate 48.0 MPa
6960 psi
ASTM D638/D412
Elongation at Break 9.0 %
9.0 %
ASTM D638/D412
Flexural Yield Strength 76.0 MPa
11000 psi
at 5% strain; ASTM D790
Flexural Modulus 2.03 GPa
294 ksi
ASTM D790
Izod Impact, Unnotched 4.30 J/cm
8.06 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 101 µm/m-°C

@Temperature 20.0 °C
56.1 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 105 °C
221 °F
ASTM D648
UL RTI, Electrical 90.0 °C

@Thickness 3.20 mm
194 °F

@Thickness 0.126 in
UL746B
UL RTI, Mechanical with Impact 80.0 °C

@Thickness 3.20 mm
176 °F

@Thickness 0.126 in
UL746B
UL RTI, Mechanical without Impact 90.0 °C

@Thickness 3.20 mm
194 °F

@Thickness 0.126 in
UL746B
Flammability, UL94 5VA
5VA
UL94
V-0

@Thickness 3.18 mm
V-0

@Thickness 0.125 in
UL94
Electrical Properties Metric English Comments
Electrical Resistivity 5.20e+14 ohm-cm
5.20e+14 ohm-cm
ASTM D257
Surface Resistance 7.90e+14 ohm
7.90e+14 ohm
ASTM D257
Dielectric Constant 3.07

@Frequency 1e+6 Hz
3.07

@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 19.0 kV/mm
483 kV/in
ASTM D149
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