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Fiberboard and particleboard
are increasingly used in the manufacture of furniture as a more
economical alternative to solid wood. Current commercial particleboard
employs urea formaldehyde (UF) resins as the primary adhesive
which is a major health concern since they steadily release
formaldehyde, a known human carcinogen. Moreover, formaldehyde-based
resins are derived from petroleum, a non-renewable resource.
TRRG has developed a soybean protein-based adhesive as a viable
resin alternative for particleboard formulated almost exclusively
from natural products and is completely formaldehyde-free.
Soybeans are a renewable
resource and one of the most abundantly grown industrial crops
in the world. Composites fabricated with soybean protein-based
adhesives demonstrate performance properties that match and
exceed those of commercial particleboards manufactured with
UF resin. |

| Glycinin
(11S Protein) 320,000 to 360,000 MW 31% to 52% of total
protein 6 subunit proteins |
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