What is the main function of the high-quality PU varnish coated on the surface of the bamboo knife block?

PU varnish can form a transparent film on the surface of the bamboo knife block, effectively isolating air, moisture and dust, preventing bamboo from oxidation, corrosion and pollution, thereby extending the service life of the product. The coating of varnish can fill the pores and tiny cracks on the surface of the bamboo, forming a smooth and uniform surface, improving the sealing and waterproofness of the bamboo knife block, and reducing damage caused by environmental factors.
PU varnish can enhance the gloss of the surface of the bamboo knife block, making it brighter, while enhancing the saturation of the color, increasing the beauty and decorative effect of the product. The varnished bamboo knife block maintains the natural texture of the bamboo while improving the overall visual effect, making it more in line with the aesthetic needs of modern homes.
PU varnish can inhibit the growth of organisms such as bacteria, fungi and insects, and delay the decay process of bamboo, especially in a humid environment, this anti-corrosion effect is particularly important. The coating of varnish can resist the erosion of chemicals and protect the bamboo knife block from the influence of detergents, kitchen oils, etc. in daily use.
The coating of PU varnish can enhance the wear resistance of the bamboo knife block, reduce the wear caused by frequent use and cleaning of the knife, and maintain the smoothness and integrity of the product surface. The coating of varnish can increase the impact resistance of the bamboo knife block and prevent damage caused by accidental collisions.

High-quality PU varnish usually adopts an environmentally friendly formula with low volatile organic compounds (VOC) and low free toluene diisocyanate (TDI), which is more friendly to the human body and the environment and meets the environmental protection requirements of modern homes. The surface of the bamboo knife block treated with varnish is smoother and less prone to stains. When cleaning, just wipe it with a damp cloth, which is convenient for daily maintenance. The use of PU varnish makes the bamboo knife block look more upscale and improves the overall texture of the product, making it suitable as a decoration for the kitchen or home.