What are the effects of wood bleaching on the structural integrity of eucalyptus sculptures?

Wood bleaching is a common technique used to lighten or even out the color of eucalyptus sculptures, but its impact on structural integrity is often debated. While bleaching can enhance aesthetic appeal by removing stains and creating a uniform finish, it may also weaken the wood fibers over time. The chemicals in bleach break down lignin, a natural polymer that provides strength, potentially making the sculpture more brittle and prone to cracking.

However, when done correctly with diluted solutions and proper post-treatment sealing, bleaching can minimize damage. Artists must balance aesthetic goals with preservation, using stabilizing finishes like epoxy or varnish to reinforce the wood. Understanding the long-term effects of bleaching helps in maintaining the durability of eucalyptus sculptures while achieving desired visual results.