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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