Composition or concentrate for conserving wood and wood material

Compositions: coating or plastic – Coating or plastic compositions – Contains fireproofing or biocidal agent

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C01D 514

Patent

active

047509341

ABSTRACT:
A composition or concentrate for preserving wood, which comprises 0.001-5% by weight of cyano-(4-fluoro-3-phenoxyphenyl)-methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate and/or (pentafluorophenyl)-methyl 1R, 3R-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate or enantiomeric compounds thereof and more than 75% by weight, preferably more than 90% by weight, of a mixture comprising at least one binder at least one diluent, and optionally at least one emulsifier and/or wetting agent or mixture thereof. The binder in the wood preservative or concentrate (calculated as solids) amounts to at least 1% by weight, preferably at least 4% by weight of the composition. An alkyd resin and/or a vegetable drying oil is preferably used in the composition as the organic binder for preventing or reducing damage to beneficial insects.

REFERENCES:
patent: 3996244 (1976-12-01), Fujimoto et al.
patent: 4261920 (1981-04-01), Fuchs et al.
patent: 4547366 (1985-10-01), Marx
Abstract EP 43035.

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