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Covestro Bayflex® MP-5000 Polyurethane Elastomeric RIM, MDI-based 2-Component Liquid System

Category Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Elastomer, Unreinforced , Rubber or Thermoset Elastomer (TSE)
Manufacturer Covestro
Trade Name Bayflex®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Bayflex® MP-5000 Polyurethane Elastomeric RIM, MDI-based 2-Component Liquid System.pdf
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Material Notes:
0.118 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 1.10 g/cc
0.0397 lb/in³
ASTM D792
Water Absorption 3.3 %
3.3 %
24 hours; Bayer Test
Water Absorption at Saturation 5.0 %
5.0 %
240 hours; Bayer Test
Linear Mold Shrinkage 0.0125 cm/cm
0.0125 in/in
Bayer Test
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 13.0 MPa
1890 psi
ASTM D638/D412
Elongation at Break 360 %
360 %
ASTM D638/D412
Flexural Modulus 0.0300 GPa
4.35 ksi
ASTM D790
Tear Strength 40.0 kN/m
228 pli
Die C; ASTM D624
Thermal Properties Metric English Comments
CTE, linear 95.0 µm/m-°C

@Temperature 20.0 °C
52.8 µin/in-°F

@Temperature 68.0 °F
ASTM D696
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