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Covestro Bayflex® 180 Polyurethane Elastomeric RIM, 20% Mica Filled, MDI-based 2-Component Liquid System

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyurethane, TS , Thermoset Polyurethane, Elastomer, Glass Filled , Rubber or Thermoset Elastomer (TSE)
Manufacturer Covestro
Trade Name Bayflex®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Bayflex® 180 Polyurethane Elastomeric RIM, 20% Mica Filled, MDI-based 2-Component Liquid System.pdf
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Material Notes:
0.150 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 1.25 g/cc
0.0452 lb/in³
ASTM D792
Water Absorption at Saturation 0.20 %
0.20 %
240 hours; Bayer Test
Linear Mold Shrinkage 0.0055 cm/cm
0.0055 in/in
Bayer Test
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 35.0 MPa
5080 psi
ASTM D638/D412
Elongation at Break 22 %
22 %
ASTM D638/D412
Flexural Modulus 2.07 GPa
300 ksi
ASTM D790
Izod Impact, Notched 1.10 J/cm
2.06 ft-lb/in
ASTM D256
Tear Strength 140 kN/m
799 pli
Die C; ASTM D624
Thermal Properties Metric English Comments
CTE, linear 135 µm/m-°C

@Temperature 20.0 °C
75.0 µin/in-°F

@Temperature 68.0 °F
ASTM D696
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