Alkaline copper quaternary, usually abbreviated ACQ, is a type of water-based wood preservative product containing a soluble copper(II) complex and quaternary ammonium alkyl- or aryl-substituted compounds ("quats").

Alkaline Copper Quaternary (also known as ACQ) is a water-based wood preservative method recently introduced in countries where there is a demand for alternatives to chromated copper arsenate (CCA).

In the first category are alkaline copper quaternary (ACQ) and two formulations of copper azole (CA-B and CA-C). The American Wood Protection Association (AWPA) has established minimum retention levels for wood treated with these preservatives (see below). The label of a board treated with ACQ or CA lists the retention level. MCQ and MCA

2024年3月20日 · Pressure-treated wood has gone through a process that uses high pressure to force a solution of water and preservative agents deep into the lumber to help extend its useful lifespan. The active ingredients commonly used in treated wood are alkaline copper quaternary (ACQ), copper azole (CA) or micronized copper azole (MCA).

2024年6月3日 · ACQ (alkaline copper quaternary) is a water-based wood preservative that prevents decay from fungi and insects (i.e., it is a fungicide and insecticide). It also has relatively low risks, based on its components of copper oxide and quaternary ammonium compounds.

ACQ Treated Wood: Alkaline Copper Quaternary (ACQ) treated wood is one of the most popular types of treated wood used in construction. It's made by impregnating the wood with copper and other preservatives that protect it from rot, decay, and insect damage.

2020年7月15日 · ACQ (alkaline copper quaternary) – Contains a quaternary compound including copper and ammonium. ACQ is strong against fungi, insects, and other marine creatures that may damage the integrity of lumber.

ACQ- treated wood, an extensive hazard evaluation and risk assessment was undertaken and is reported herein. The following topics are addressed: * Identification of the components of ACQ. * Review of the inherent toxicity associated with ACQ Type D and individual chemical components.

2024年8月16日 · Alkaline Copper Quaternary (ACQ) wood preservatives (types A, B, C, and D) contain copper oxide and a quaternary ammonium compound. ACQ is one of the most widely used types of treated wood in residential settings.

3 天之前 · Understanding different types of pressure-treated wood such as ACQ, CA, MCQ, CBA, and Creosote helps in selecting the right material for specific outdoor applications. The Importance of Using Pressure Treated Wood Outside. When it comes to outdoor projects, ensuring the longevity and durability of your structures is vital. Using pressure ...