Covestro Bayflex® 190 Polyurethane Elastomeric RIM, 20% Mica Filled, MDI-based 2-Component Liquid System
| Manufacturer | Covestro |
| Trade Name | Bayflex® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
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
|
