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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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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