Manufacture of plywood and particle board may entail exposure to formaldehyde, solvents, phenol, wood preservatives
, and engine exhausts.
This action comes in response to the increase in demand for its new generation alkaline copper quaternary (ACQ) wood preservative
Part One wood preservatives
, stains purchase of 107 liters / year 303 pcs / year Part V Paints, thinners, festekmarEk purchase of 5,606 liters / year 25 kg / year 1125 pcs / year VI.
In contrast, the results of our study strongly suggest that shell bio-oil has the potential to be a low-cost and environmentally low-impact wood preservative
Acceptance Criteria for Proprietary Wood Preservative
Systems--Common Requirements for Treatment Process, Test Methods and Performance, AC326, 2008) requires the same laboratory soil-block and soft rot tests and also one or two field tests (with two sites, one site must be an AWPA Decay Hazard Zone 4 or 5) for a minimum of 3 years.
In recent decades, public attention to the environmental issues of utilization of metal-containing wood preservatives
and the disposal problem of chemically treated wood have revived interest in the oldest approach to wood protection--using natural extracts derived from plants or microorganisms (Evans 2003).
Product Overview II-4 Wood and its Biodeterioration II-4 Organisms Responsible for Wood Decay II-4 Fungi II-4 Termites II-4 Carpenter Ants II-5 Bacteria II-5 Wood-boring Beetles II-5 Marine Borers II-5 Need for Wood Preservation II-5 Wood Preservatives
- Life Cycle Analysis II-5 Manufacture of Material II-5 Preservative Formulation II-5 Product Application or Processing II-6 Service Span of Preserved Wood II-6 Treatment of Waste II-6 Recovery or Recycling II-6 Process of Wood Preservation II-6 Pressure Treatment Processes II-6 Full Cell II-6 Modified Full Cell II-6 Empty Cell II-6 Non-Pressure Treatment Processes II-7 Dip Treatment II-7 Surface Treatment II-7 Wood Preservative
Chemicals II-7 Waterborne Preservative Chemicals II-7 Major Types II-7 Chromated Copper Arsenate (CCA) II-7
Wax and oil emulsion additives are incorporated into aqueous wood preservatives
to reduce checking and improve the appearance of treated wood exposed outdoors.
Although all wood preservatives
carry some measure of risk as pesticides, the MP400-EXT formula has the lowest toxicity profile of any similar product," added Butera.
There are a number of patents and patent applications that specifically cover the micronized copper technology as it relates to wood preservatives
, and the following provides a general review of the literature.
Major producers of wood preservatives
are profiled and listed in the producer directory section.
The objective of this research was to determine if established wood-boring insect populations found in lumber cut from fire-killed ponderosa pine logs (Pinus ponderosa) from central Oregon could complete their life cycle after the material had been pressure treated with one of three different wood preservatives