ACQ is Water - based wood insect repellent, it is a wood preservative integrated with preservative and insect repellent. Its composition does not contain arsenic, chromium, copper and organic pollutants which can cause long term pollution, meeting the national environmental protection requirements. Its active substances can absorb in the cell wall of wood for a long time, It has a powerful effect of insect - proof, moth - proof and anticorrosion to wood.