Adhesives from modified soy protein

Details Adhesives from modified soy protein Adhesives from modified soy protein

2005-01-03

2008-08-26

Wood, Elizabeth D. (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

C106S132200, C106S148100, C106S156200

Reexamination Certificate

active

07416598

ABSTRACT:
The, present invention provides useful adhesive compositions having similar adhesive properties to conventional UF and PPF resins. The compositions generally include a protein portion and modifying ingredient portion selected from the group consisting of carboxyl-containing compounds, aldehyde-containing compounds, epoxy group-containing compounds, and mixtures thereof. The composition is preferably prepared at a pH level at or near the isoelectric point of the protein. In other preferred forms, the adhesive composition includes a protein portion and a carboxyl-containing group portion.

REFERENCES:
patent: 5523293 (1996-06-01), Jane et al.
patent: 6497760 (2002-12-01), Sun et al.

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