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Highlight IDTitleStrategic Program Area(s)YearStation
Photo of
ID: 170
Centennial Edition, Wood Handbook—Wood as an Engineering Material

The Wood Handbook—Wood as an Engineering Material serves as a primary reference document for a wide variety of users-from the general publ ...

Principal Investigator : Charles R. Frihart

Resource Management and Use2010FPL
Photo of Adhesive test with low-quality veneer.  Forest Service
ID: 1
Do Not Blame Adhesives When Veneers Are Guilty

Perfectly good adhesives may be wrongly discarded after failing a performance test when in actuality the veneer caused the failure.

Principal Investigator : Charles R. Frihart

Resource Management and Use2012FPL
Photo of The details of how a wood veneer is cut dramatically effects surface quality. These pictures show bits of wood (white) torn off veneers that were cut at different temperatures. Anti Rohumaa, Aalto University.
ID: 950
New Test of Raw Material Quality Improves the Strength of Wood Laminates

Plywood and laminated veneer lumber are built from wood veneers. Because the test for surface quality of the veneer was not very useful, Forest ...

Principal Investigator : Charles R. Frihart

Resource Management and Use2016FPL
Photo of Wood products made with soy adhesives, except for the bottom product which was made with a casein adhesive. From top to bottom: decorative plywood, hardboard, medium density fiberboard, particleboard, oriented strandboard, engineered wood flooring, and glulam.
ID: 1269
Soy adhesives resolve two problems at once

Lower formaldehyde emission bonded wood products can be made using plant-based adhesives through an industry-government partnership.

Principal Investigator : Charles R. Frihart

Water, Air, and Soil
Resource Management and Use
2017FPL
Photo of Bonded wood panel products made with soy adhesives. Steve Schmieding, Forest Service
ID: 309
Soy-based Adhesives for Wood Products

Soy-based adhesives developed at FPL have been commercialized and allow wood manufacturers to replace adhesives based on fossil fuel with biomas ...

Principal Investigator : Charles R. Frihart

Resource Management and Use2011FPL
Photo of
ID: 172
Soy-Based Adhesives Provide Wood Composites That Meet California Emission Standards

Ashland- Hercules, working cooperatively with the Forest Products Laboratory, have developed these soy adhesives and have commercialized them fo ...

Principal Investigator : Charles R. Frihart

Resource Management and Use2010FPL
Photo of The only difference between these plywood samples is the direction of cracks in the wood, which obviously affected the adhesive-performance (right image) test results. Anti Rohumaa, Aalto University
ID: 435
Success of Wood Veneers Influenced by Harvesting Season and Temperature: Plywood Performance and Failure: A New Understanding

Cooperation with Finnish researchers results in new understanding of relationships between veneer processing, veneer properties, and product fai ...

Principal Investigator : Charles R. Frihart

Resource Management and Use2013FPL
Photo of Researchers are studying soy-based adhesives for wood products. Steve Schmeiding, U.S. Department of Agriculture Forest Service.
ID: 964
Using Soybeans to Replace Synthetic Adhesives for Wood Bonding

Soybeans were used to glue the first plywood but were replaced by fossil-fuel-based adhesives after World War II. Scientists at the Forest Servi ...

Principal Investigator : Charles R. Frihart

Resource Management and Use2016FPL
Photo of (left) X-ray computed tomography (XCT) volume reconstructions of BrPF resins in bondlines. (right) X-ray fluorescence microscopy (XFM) Br maps of transverse sections cut from BrPF bondlines.
ID: 1510
X-Ray Methods to Observe and Quantify Adhesive Penetration into Wood

To accelerate development of new and improved wood adhesives for engineered wood products, researchers are working to understand the optimal adh ...

Principal Investigator : Charles R. Frihart

Water, Air, and Soil
Resource Management and Use
2018FPL