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Ensinger PEI
Covestro Baydur® 646 Polyurethane Structural Foam RIM, Density 25 pcf, MDI-based 2-Component Liquid System  (discontinued **)
Categories: Other Engineering Material; Composite Core Material; Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced

Material Notes: 0.25 in. thickness. RIM = Reaction Injection Molding

Information provided by Bayer Corporation, Polyurethanes Division

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.

Vendors:
Available Properties
  • Density, ASTM D792
  • Apparent Bulk Density, ASTM D792
  • Hardness, Shore D, ASTM D2240
  • Tensile Strength, Ultimate, ASTM D638/D412
  • Elongation at Break, ASTM D638/D412
  • Flexural Yield Strength, ASTM D790
  • Flexural Modulus, ASTM D790
  • Compressive Yield Strength, ASTM D395
  • Charpy Impact, Notched, Bayer Test
  
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Manufacturer Notes:
Covestro Deutschland AG, Bayer MaterialScience

Category Notes
Plastic

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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