What is chrome -arsenate of copper?
Chrome -arsenate of copper (approx.) is a chemical compound that is used as a preservative since the age of 20. This compound was widely used at the beginning of the 21st century, when several nations began to accept the restrictions and prohibitions of chrome of copper in response to concerns about the environmental and health effects of the exposure of this compound. While Woods treated with this product are generally considered safe by many governments, government agencies acknowledge that they can represent a health threat for a longer exposure period. Wood treated with chrome copper arsenate lasts longer, resists damage and holds color better than untreated wood. Classically, the wood has a significant greenish tinge of copper when it is new, although the weather can leave the gray or neutral tone over time and use it non -outdoor settings. The pressure forces the compound into the wood and ensures that the wood penetrates evenly in a mixture of chrome, copper and arsenic. Once the treatment is over, the wood may be before selling the axisof it. When selling, wood is clearly marked as a treated pressure so that people know which setting is suitable for its use.
Primarily wood treated with chrome copper arsenate is designed for outdoor use, as for the construction of terraces, decks, fencing, marking, poles of service and so on. Specifically, several nations have banned the use of this product in residential construction, because people could ill for a long -term leaching of leached chemicals. Wood is also forbidden on playgrounds in May.
Health concerns about this chemical compound revolves around the fact that the chemicals are excreted over time. For people who are in position to receive long -term exposures, such as children using every day, the level of chemicals could accumulate in the body, causing illness. Wood treated with chrome copper arsenate can also infuse chemicals into a natural environment where MOa ht to enter the water level or cause disease and disease in plants. Also, this wood cannot be burn safely, which is a fear in areas where people can burn wood scrap for heating and cooking.