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On the Development of Phenol-Formaldehyde Resins Using a New Type of Lignin Extracted from Pine Wood with a Levulinic-Acid Based Solvent
bio-resins phenolic resins levulinic acid lignin lignocellulosic waste resole resins
2023/12/1
Resole resins have many applications, especially for foam production. However, the use of phenol, a key ingredient in resoles, has serious environmental and economic disadvantages. In this work, ligni...
Effects of Ozonization on the Durability of Fiberboard Bonded with Isocyanate Resin and Phenol Formaldehyde Resin
Fiberboard poly-methylene diphenyl diisocyanate durability acetylation ozone
2010/3/4
Untreated fibers and acetylated fibers were ozonized and used to make fiberboards. The effect of ozonization on the durability of the boards bonded with poly-methylene diphenyl diisocyanate (PMDI) and...
Effects of Various Treatments for Improving Bondability on the Properties of Fiberboard Bonded with Phenol Formaldehyde Resin
fiberboard phenol formaldehyde resin acetylation penetration
2009/3/5
In order to improve the bonding of fiberboard, the penetration of phenol formaldehyde (PF) resin was prevented. The means of preventing penetration were acetylation of wood fibers and the addition of ...