The two are theoretically the presence of preservatives, environmental protection or not the difference.
But how to buy from the naked eye or sensory to identify the two? The
Want to buy the depth of preservative wood, but the fear of commercial use CCA preservative coated ordinary anti-corrosion wood paste people
1. Deep carbonated wood is cured by about 200 degrees of high temperature carbonization technology processing of wood, because of its nutritional components are destroyed, it has a good anti-corrosion and pest control function, because of its water-functional group of hemicellulose was reorganized, so that the product has more Good physical performance. Deep carbonized preservative wood (referred to as deep carbonized wood) is relative to the surface of carbonized wood. Appearance on the surface of carbonized wood is inside and outside the color inconsistency, the carbon layer is equivalent to the surface of the paint layer so thin.
2. Antiseptic wood is timber under certain conditions through a certain degree of modification measures, so that the wood has anti-corrosion mildew performance. General preservative wood is modified by adding preservatives, and most of the preservatives are toxic and volatile, great harm to the human body.
3. Deep carbonized wood in the modification process did not add any syrup, but the physical modification process, is a green product, non-toxic harmless.
4. Carbonized wood and wood preservative have anti-corrosion properties. But the carbonized wood also has a moisture-proof, anti-out, anti-deformation and other functions, the effect is the general anti-corrosion wood incomparable.
The above information from the 8035 Wooden network, never ending the timber market
The easiest way: antiseptic wood surface is yellow-green, carbonized wood surface for golden yellow to brown! Also cut the antiseptic wood, the cross-section of the pot soaked will not reach 100%, so the color will be different. And carbonized wood cut, the cross-sectional color is the same color.
