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Should You Use Pressure-Treated Wood for Garden Fence Posts?
Modern pressure-treated wood treaters use alternative solutions, primarily Micronized Copper Azole (MCA), and prior to 2020, Alkaline copper quaternary (ACQ). "Today, Copper Azole is used for ...
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KOP Koppers Holdings Inc.
Koppers Holdings Inc. provides treated wood products ... It also provides copper-based wood preservatives comprising micronized copper azole, micronized pigments, alkaline copper quaternary ...