COMPOSITE PRODUCTS MADE WITH BINDER COMPOSITIONS THAT INCLUDE TANNINS AND MULTIFUNCTIONAL ALDEHYDES
Composite products and methods for making same are provided. The composite product can include a plurality of substrates and an at least partially cured binder composition. The binder composition, prior to curing, can include one or more tannins and one or more multifunctional aldehyde compounds. Th...
Saved in:
Main Authors | , , |
---|---|
Format | Patent |
Language | English |
Published |
31.10.2013
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | Composite products and methods for making same are provided. The composite product can include a plurality of substrates and an at least partially cured binder composition. The binder composition, prior to curing, can include one or more tannins and one or more multifunctional aldehyde compounds. The one or more multifunctional aldehyde compounds can include (1) three or more carbon atoms and two or more aldehyde functional groups, or (2) two or more carbon atoms, at least one aldehyde functional group, and at least one functional group other than an aldehyde functional group. A carbon atom of at least one aldehyde functional group in the cured binder composition can have a first bond with a first tannin molecule and a second bond with (a) the first tannin molecule, (b) a second tannin molecule, or (c) an oxygen atom of the at least one aldehyde functional group. |
---|---|
Bibliography: | Application Number: US201313796577 |