Back to results
US 2008/0188628 A1Published application
Tri-blend resin of pbi, paek, and pei
AssigneePBI Performance Products, Inc.
InventorsBobby G. Dawkins, Michael Gruender, Gregory S. Copeland, Jerry Zucker
Life of this patent
Estimating the term…
Abstract
A polymer blend comprises PBI, PAEK, and PEI. A method of making the foregoing blend comprises the steps of intimately blending PBI, PAEK, and PEI by dissolving PBI, PAEK, and PEI in a strong acid or melt blending PBI, PAEK, and PEI.
Claims12
A method for making a tri-blend of PBI, PAEK, and PEI comprising the steps of:
- intimately blending PBI, PAEK, and PEI by dissolving PBI, PAEK, and PEI in a strong acid, or by melt blending;
- and
- harvesting the tri-blend of PBI, PAEK, and PEI.
A polymer blend comprising:
- PBI, PAEK, and PEI.
An article being made from a polymer blend comprising PBI, PAEK, and PEI.
Dependencies are inferred from the claim text.