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Related Concept Videos

Wood Surfacing01:14

Wood Surfacing

176
Wood surfacing is a critical finishing process designed to smoothen the wood surface, enhance its dimensional accuracy, and make handling safer. This process compensates for potential shrinkage during the seasoning phase by marginally increasing the wood dimensions before surfacing. It also helps correct some distortions that may occur as the wood dries.
The equipment used in the surfacing process is a plane equipped with rotating blades. This tool efficiently smoothens the wood surface and can...
176
Seasoning of Wood01:15

Seasoning of Wood

223
Seasoning of wood is a crucial process aimed at reducing and stabilizing the moisture content within the wood to prevent future shrinkage, structural damage, or aesthetic issues once the wood is used in construction. Wood naturally swells when it absorbs moisture and contracts as it dries.
Achieving equilibrium moisture content is the goal of seasoning; this is the point where the wood's moisture content stabilizes to align with the moisture levels of the surrounding environment. Proper...
223
Introduction to Wood01:19

Introduction to Wood

385
Wood, derived from trees, is a versatile and widely used construction material. Trees feature a trunk surrounded by a protective layer of dead bark. Beneath this outer layer lies the living bark, followed by the cambium, and then the sapwood which transitions into heartwood as it matures. At the center of the trunk is the pith. The age of a tree can be discerned by examining its growth rings, which are concentric bands visible in the trunk's cross-section.
The structural integrity of the...
385
Softwoods and Hardwoods01:28

Softwoods and Hardwoods

294
Softwoods and hardwoods, derived from different types of trees, are distinguished by their leaf structures and cellular compositions, each serving unique purposes in construction and manufacturing. Softwoods come from cone-bearing trees with needle-like leaves and are predominantly composed of longitudinal cells called tracheids and a smaller proportion of radial cells known as rays. Due to their cellular structure, softwoods are commonly used in construction for structural frames, sheathing,...
294
Wood Products01:21

Wood Products

160
Wood products encompass a broad range of materials crafted from wood strands, veneers, lumber, and even waste wood-like shreds, designed for both structural and nonstructural purposes. Various specialized wood products have been developed to enhance strength, durability, and versatility in building applications.
Glue-laminated wood, often referred to as glulam, combines multiple smaller pieces of dimensional lumber using adhesives to form a single, larger piece. Cross-laminated timber consists...
160
Lumber Defects01:23

Lumber Defects

268
Lumber defects, which can affect both the appearance and structural integrity of wood, include a variety of growth and manufacturing flaws. Growth defects such as knots and knotholes occur where branches were once attached to the tree trunk, with knotholes forming when these knots fall out. Other natural defects include decay and insect damage, which compromise the wood's strength and durability.
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
268

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Cadmium ion sorption onto lignocellulosic biosorbent modified by sulfonation: the origin of sorption capacity improvement.

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Updated: Oct 25, 2025

Rapid Testing of Resistance of Timber to Biodegradation by Marine Wood-Boring Crustaceans
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Understanding Wood Surface Chemistry and Approaches to Modification: A Review.

Roger M Rowell1

  • 1Biological Systems Engineering, University of Wisconsin-Madison, Madison, WI 53558, USA.

Polymers
|August 10, 2021
PubMed
Summary

Wood

Area of Science:

  • Wood science and material chemistry.
  • Environmental science and natural material recycling.

Background:

  • Wood's natural design facilitates performance in wet environments.
  • Nature recycles wood into carbon dioxide and water through surface invasion.
  • Wood surfaces are complex, dynamic interfaces influenced by environmental factors.

Purpose of the Study:

  • To review the chemical properties of wood surfaces.
  • To discuss performance issues related to wood surface chemistry.

Main Methods:

  • Review of existing literature on wood surface chemistry.
  • Analysis of wood's porous, hygroscopic, viscoelastic, and anisotropic properties.
  • Examination of environmental factors affecting wood surface dynamics.
Keywords:
absorptionadsorptioncoatingsdecayfungihardnessinterfaceinterphasemoldwater repellencyweathering

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Characterization of Surface Modifications by White Light Interferometry: Applications in Ion Sputtering, Laser Ablation, and Tribology Experiments
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Last Updated: Oct 25, 2025

Rapid Testing of Resistance of Timber to Biodegradation by Marine Wood-Boring Crustaceans
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Characterization of Surface Modifications by White Light Interferometry: Applications in Ion Sputtering, Laser Ablation, and Tribology Experiments
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Main Results:

  • Wood surfaces are characterized by unique interface/interphase zones.
  • Surface properties are dynamic and responsive to changes in humidity, temperature, oxygen, UV, and stress.
  • Understanding these properties is key to wood's natural recycling process.

Conclusions:

  • The chemical properties and dynamic nature of wood surfaces are critical for its environmental recycling.
  • Performance issues are intrinsically linked to the complex chemistry of the wood surface.