How do Wood Preservatives and Wood Fungicide work?- Nantong Boda Biochemistry Co.,Ltd.

How do Wood Preservatives and Wood Fungicide work?

Wood Preservatives and Wood Fungicides work by protecting wood from various forms of deterioration, including decay, insect infestations, and fungal growth. They use different mechanisms and ingredients to achieve this protection:

1.Wood Preservatives:

Chemical Protection: Wood preservatives typically contain chemicals that are toxic to wood-destroying organisms. These chemicals can deter or kill insects and fungi that come into contact with treated wood. Common preservative chemicals include copper, boron, creosote, pentachlorophenol, and various copper-based compounds.

Penetration: In many cases, wood is treated with preservatives using pressure treatments or immersion methods. This helps the preservative chemicals penetrate deep into the wood, ensuring that the protection extends throughout the entire structure.

Moisture Regulation: The wood preservatives also regulate moisture levels in the wood. By reducing the moisture content, they create an environment that is less favorable for fungal growth and insect activity.

Barrier Formation: Wood preservatives can form a protective barrier on the wood's surface, preventing environmental factors from causing damage. This can include UV-blocking coatings and sealants that guard against the effects of sunlight and moisture.

Chemical Fixation: Certain preservatives chemically bond to the wood, creating a long-lasting, durable defense. For example, copper-based preservatives can chemically bind to wood fibers, making them resistant to fungal decay and insect attacks.

2.Wood Fungicides:

Chemical Inhibition: Wood fungicides are primarily designed to inhibit fungal growth within the wood. They contain chemicals that disrupt the metabolic processes of fungi, preventing them from breaking down wood components, such as cellulose, which is essential for their nutrition.

Moisture Control: Fungi require moisture to grow and reproduce. Wood fungicides can help maintain low moisture levels within the wood, making it less conducive to fungal colonization.

Surface Barriers: Some wood fungicides create a protective barrier on the wood's surface, inhibiting the entry of fungal spores and mycelium into the wood. This surface barrier can be particularly effective in preventing initial fungal infections.

Biological Control: In some cases, wood fungicides may contain beneficial microorganisms or compounds that compete with or directly antagonize wood-decaying fungi. These antagonists can outcompete the harmful fungi for resources or produce compounds that inhibit their growth.