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Covestro Bayflex® 190 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® 190 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 0.10 %
0.10 %
240 hours; Bayer Test
Linear Mold Shrinkage 0.0075 cm/cm
0.0075 in/in
Bayer Test
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 38.0 MPa
5510 psi
ASTM D638/D412
Elongation at Break 15 %
15 %
ASTM D638/D412
Flexural Modulus 1.72 GPa
249 ksi
ASTM D790
Izod Impact, Notched 0.500 J/cm
0.937 ft-lb/in
ASTM D256
Tear Strength 122 kN/m
696 pli
Die C; ASTM D624
Thermal Properties Metric English Comments
CTE, linear 137 µm/m-°C

@Temperature 20.0 °C
76.1 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Flammability, UL94 HB

@Thickness 3.18 mm
HB

@Thickness 0.125 in
HB

@Thickness 3.18 mm
HB

@Thickness 0.125 in
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