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| Title | Publication | Publish Year |
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Study of Dryout Resistance of Phenolic Copolymer Resins for Pine Plywood Glues – Part II
This study further explores the relative importance of various alkylated phenol isomers and isomer blends as modifiers in phenolic resins designed to produce broader and longer assembly time tolerance in […]
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Forest Products Journal | 1975 |
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Sulfite Pulping of Southern Pines
Acid sulfite, bisulfate, and neutral sulfite pulping processes are reviewed with regard to their use in the pulping of southern pine, and future possibilities for improving sulfite pulping are discussed. […]
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Forest Products Journal | 1969 |
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Surface Checking and Drying Behavior of Pinus Radiata Sapwood Boards Treated with CCA Preservative
Surface checking in 2-inch backsawn sapwood boards of Pinus radiata D. Don was analysed in relation to drying conditions (high temperature – 240?F dry bulb and l6?F wet bulb; low […]
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Forest Products Journal | 1973 |
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Surface checking in air-drying of boxed-heart softwood in Japan
In order to utilize air-drying effectively, the temperature and humidity levels at which surface checking in the early drying stages is still absent were examined. It was found that relative […]
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Forest Products Journal | 2005 |
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Surface Roughness of Wood-Based Panels After Aging
The surface roughness of painted and unpainted wood-based panels has been measured with a fine, 3-pm stylus over a panel length of 5 cm. In this way both micro- and […]
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Forest Products Journal | 1983 |
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Surfacing Softwood Dimension Lumber to Produce Good Surfaces and High Value Flakes
Two experimental cutting methods were evaluated as means of blanking softwood dimension lumber to produce flakes suitable for making high-grade particleboard and at the same time develop smooth surfaces on […]
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Forest Products Journal | 1969 |
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Survey of the training needs in Oregon’s lumber manufacturing industry
Oregon’s lumber manufacturing industry, an important segment of the state’s economy, provides jobs and an industrial base for many communities. Continuing education programs and training workshops for sawmill personnel contribute […]
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Forest Products Journal | 1997 |
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Susceptibility of envelope-treated softwood to subterranean termite damage
Two field trials were conducted to determine the aboveground effectiveness of envelope treatments of deltamethrin and permethrin for the protection of two softwood framing timbers, radiata pine, Pinus radiata D.Don, […]
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Forest Products Journal | 2004 |
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Suspension Drying of Sawdust
An experimental suspension dryer was constructed and tested at the Oregon Forest Products Laboratory. Drying variables were studied to obtain design information for a sawdust dryer. Potential applications were considered. […]
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Forest Products Journal | 1958 |
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Swelling of Springwood and Summerwood in Softwoods
Specimens of southern yellow pine, Douglas-fir, and redwood were investigated for differential movement of surfaces with changing moisture content. Dry boundaries were marked with datum lines to avoid the effects […]
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Forest Products Journal | 1957 |
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Swelling of Wood and Fiberboards in Liquid Ammonia
Study was made to determine if wood or fiberboards would be suitable insulating containers for storage of liquid ammonia. Species tested were Sitka spruce (Picea sitchensis) redwood (Sequoia sempervirens), and […]
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Forest Products Journal | 1955 |
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Synthesizing Phenol-Formaldehyde Resins for Controlled Dryout Resistance
A novel method for the synthesis of phenol formaldehyde resin adhesives having controlled resistance to gluing dryout is described and evaluated. The concept involves preparation of essentially linear and non-crosslinking […]
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Forest Products Journal | 1976 |
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Taper peeling of plywood peeler blocks to increase yield and value
Roundup losses in veneer peeling are reported to be about 11 percent. This material is presently utilized as fishtail core veneer, chips, or fuel. Taper peeling is a method of […]
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Forest Products Journal | 1993 |
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Technical changes that solved the southern pine lumber industry’s small-log problem
The major technical changes the southern pine lumber industry made at mid-20th century may have been crucial to its survival. The primary cause of the industry’s problem was the small […]
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Forest Products Journal | 1987 |
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Tensile Strength Behavior as a Function of Cellulose in Wood
Test material was obtained from freshly cut Douglas-fir. Tangential microtome sections of 100 microns thick were cut from three adjacent growth increments. The cellulose fraction in the sections were degraded […]
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Forest Products Journal | 1964 |
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Tensile Strength of AITC 302-24 Grade Tension Laminations
Distributional characteristics of tensile strength for laminating grades of lumber in the United States are necessary for the reliability based design of glued laminated timbers (glulam). The most important of […]
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Forest Products Journal | 1986 |
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Tensile Strength of One-, Two-, and Three-Ply Glulam Members of 2 By 6 Douglas-Fir
A comparison of the tensile strength of single-ply with two- and three-ply glulam members revealed the expected increase in strength of two-ply members as compared to the single-ply. No further […]
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Forest Products Journal | 1981 |
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Tensile Strength of Redwood Dimension Lumber. II. Prediction of Strength Values
This paper presents results of statistical analyses relating tensile strength of redwood dimension lumber of both structural and nonstructural classification from Clear, Select, and Construction grades in 2 by 6 […]
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Forest Products Journal | 1971 |
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Termite Resistance of Wood Treated with Copper (II) Compounds Derived from Tri- and Dialkyulamine-Boric Acid Complexes
The objective of this investigation was to evaluate the toxicity to termites and the leaching stability of copper compounds derived from tri-dioctylamine boric acid complexes for protecting wood against termite […]
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Forest Products Journal | 1986 |
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Test method for assessing resistance of pine lumber and waferboard to mold
Methods are needed to evaluate the ability of framing lumber and composite construction materials to withstand mold growth when they are exposed to rain between manufacture and installation. A laboratory-controlled […]
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Forest Products Journal | 2005 |
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Tests of Fire-Retardant Treated and Untreated Lumber-Plywood Nailed and Stapled Joints
Eight different fasteners–either nails or staples– were used to fabricate joints that were exposed for 0, 2, and 7 years in standard (70?F and 65 percent RH) and cold (35?F […]
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Forest Products Journal | 1979 |
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The Accuracy of An Electric Moisture Detector in Green Wood
The conductance type electric moisture detector evaluated in this study was found unsuitable for measuring the moisture content above the fiber saturation point. Attempts at developing calibration curves were unsuccessful.
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Forest Products Journal | 1954 |
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The adoption of new manufacturing technologies: impact on the performance of North American producers of softwood lumber and structural panels
For a firm to remain competitive, it must allocate its limited financial resources into areas that will maintain or improve its performance. One area that always competes for these resources […]
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Forest Products Journal | 1990 |
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The alleviation of brown stain in hem-fir through manipulation of kiln-drying schedules
A brown stain often develops when drying hem-fir, leaving the lumber with an unsightly appearance that greatly reduces its value. The stain is believed to be caused, in part, by […]
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Forest Products Journal | 1993 |
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The annual increase of Northeastern regional timber stumpage prices: 1961 to 2002
Annual percentage rates of change for Northeastern regional sawtimber and pulpwood stumpage prices were estimated for the period 1961 to 2002. In addition, we examined if there have been any […]
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Forest Products Journal | 2005 |