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| Title | Publication | Publish Year |
|---|---|---|
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Factors That Influence Formaldehyde Air Levels in Mobile Homes
Two projects were conducted to study formaldehyde concentrations in air and various factors affecting those concentrations in mobile homes. Testing was conducted in new, unoccupied mobile homes over a 2-month […]
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Forest Products Journal | 1985 |
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Fast-Set Adhesives for Glulam
Commercial phenol-resorcinol-formaldehyde (PRF) separate application fast-set adhesives for the manufacture of exterior-grade structural glulam are described. These adhesives are equal to or lower in cost than traditional PRF adhesives, and […]
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Forest Products Journal | 1984 |
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Feasibility of using an ammonium-based lignosulfonate binder system for medium-density hardboard
Dry process medium-density hardboards were manufactured containing 12 and 16 percent lignosulfonate adhesive. Another set of medium-density hardboards was also made containing 8 percent phenol-formaldehyde adhesive to serve as a […]
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Forest Products Journal | 1987 |
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Feasibility Studies on Gluing of Red Oak At Elevated Moisture Contents
A series of short experiments were run to define operating parameters associated with gluing green red oak. Laminate blanks specified by ASTM block shear tests were machined from green lumber […]
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Forest Products Journal | 1971 |
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Field-Glued Plywood Floors
Eight of 12 elastomeric construction adhesives which were tested for shear strength and durability appeared suitable for field-glued plywood floor applications. A total of 1,860 tests were conducted, demonstrating that […]
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Forest Products Journal | 1970 |
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Fillers and Extenders in Plywood Production–U.S. and Foreign Practices
This study on plywood glue fillers and extenders was prompted by the rapid worldwide growth in plywood production, reports of dwindling supplies of satisfactory softwood plywood glue filler, and the […]
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Forest Products Journal | 1979 |
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Fillers for plywood adhesives made from acid hydrolysis residues of municipal newsprint wastes
Solid residues from the Tennessee Valley Authority’s acid hydrolysis process of municipal newsprint waste were used as adhesive fillers for bonding southern pine plywood. The residues were prepared as unextracted […]
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Forest Products Journal | 1997 |
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Finger Joint Feasibility in Furniture Production
A series of exploratory tests were conducted using white pine and yellow-poplar to determine utility of finger joints in the end-to-edge grain typical of the furniture joint. A slope of […]
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Forest Products Journal | 1972 |
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Finger Jointing At High Moisture Content
Scarf joints and finger joints were machined in Douglas-fir lumber that ranged from 8 to 23 percent in moisture content. The effect of drying stresses was evaluated by subjecting end-glued […]
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Forest Products Journal | 1960 |
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Finger- and Edge-Jointing Softwood Lumber Using the Preheating Method and Emulsion Polymer Isocyanate Glue
A preheating method was used to prepare finger- and edge-joints from kiln-dried spruce-pine-fir lumber. An emulsion polymer isocyanate glue was used as the binder. All the edge-joints were prepared using […]
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Forest Products Journal | 1986 |
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Finnish Plywood Particleboard, and Fiberboard with a Lignin-Base Adhesive
A lignin-base adhesive has been developed at the Finnish Pulp and Paper Research Institute for the plywood, particleboard, and fiberboard industry. In this adhesive, high-molecular-weight lignin derivatives are isolated from […]
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Forest Products Journal | 1979 |
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Fire Retardant Doors
Most of the present solid-core doors now on the market can pass the standard fire exposure test for a period of 20 minutes. However, when the required resistance is raised […]
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Forest Products Journal | 1952 |
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Fire-Resistant Boards Made of Wood Strands and Inorganic Binders
Two types of fire-resistant boards can be made that are commercially sound using specially cut wood strands obtained from cord wood, defective logs, and cores remaining from the cutting of […]
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Forest Products Journal | 1954 |
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First Minehunter Made of Laminated Preserved Timber Launched
Preserved pressure-treated laminated and solid timbers were the major construction materials for the mine sweeper U.S.S. Bittern. Wolman salts and a copper-bearing chemical were used for preservative depending on location […]
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Forest Products Journal | 1957 |
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First Replications Comparing Bond-Degrade-Accelerating Systems
This is the second paper of a series designed to study bond degrade accelerating tests (BDA). Eleven different BDA test specifications were studied. These involved steaming or water soaking often […]
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Forest Products Journal | 1968 |
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Foam Extrusion–A New Way of Applying Glue
The extrusion application of foamed adhesives is particularly well adapted to automatic plywood layup systems. In this process unfoamed adhesive is pumped at a controlled rate through an inline foaming […]
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Forest Products Journal | 1969 |
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Foamed adhesives for particleboard
Southern pine particleboards are compared. The particleboards were bonded with urea- and phenol-formaldehyde resin binders that were applied at 4 percent, 5 percent, and 8 percent resin solids (based on […]
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Forest Products Journal | 1988 |
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Formaldehyde Detection and Control in the Wood Industry
Formaldehyde evolving from phenol-resorcinol formaldehyde glulam adhesives was contaminating working atmosphere in a glulam plant, causing worker complaints. A sampling and analytical method for determining formaldehyde concentration is described. The […]
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Forest Products Journal | 1971 |
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Formaldehyde Dynamic Air Contamination By Hardwood Plywood: Effects of Several Variables and Board Treatments
Small, edge-sealed specimens of an unfinished lauan plywood were subjected to dynamic (air ventilated) tests at a variety of board loadings (L) (m2 of board area per m3 of chamber […]
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Forest Products Journal | 1982 |
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Formaldehyde Emission from Particleboard and Plywood Paneling: Measurement, Mechanism, and Product Standards
A number of commercial pane products, primarily particleboard and hardwood plywood, were tested for their formaldehyde emission behavior using desiccator, perforator, and dynamic chamber methods. The results were analyzed in […]
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Forest Products Journal | 1983 |
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Formaldehyde Release from Sulfur-Modified Urea-Formaldehyde Resin Systems
Formaldehyde release is measured as a function of the concentration of various sulfur compounds that were added to aqueous formaldehyde, a commercial urea formaldehyde particleboard. and particleboards manufactured from a […]
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Forest Products Journal | 1980 |
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Formulation of a Lignin-Based Plywood Adhesive from Steam-Exploded Mixed Hardwood Lignin
Utilization of the lignin isolated during the biomass conversion of lignocellulosic materials is of prime importance to the economic potential of any biomass conversion scheme. In the Southern United States, […]
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Forest Products Journal | 1986 |
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FPRS Annual Review . . . Economics Main Concern in Gluing
Economics is the main concern in gluing forest products and probably will be for the near future. The gluing part of the industry has made considerable advancements as far as […]
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Forest Products Journal | 1964 |
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Fracture Toughness of Parallel-Laminated Veneer
Fracture toughness (KIc) of parallel-laminated veneers (PLV), loaded normal to the glueline, was evaluated in relation to veneer thickness, grain orientation, and loading rate. The veneers were sawed from clear […]
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Forest Products Journal | 1979 |
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Fundamentals of Molding Wood Particles
Describes the shaping of a mixture of 20 to 140 mesh wood particles and synthetic binder into a useful article in a metal mold under heat and pressure. The resin […]
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Forest Products Journal | 1960 |