Aine puun ja puuaineksen kyllästämiseksi
The present invention relates to a wood preservative comprising either (1) at least one of (a) ammonium monofluorophosphate and/or diammonium monofluorophosphate of the general formula (R1R2R3R4N)R5PO3F in which R1, R2, R3 and R4 are identical or different and each denotes a straight-chain, branched...
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Main Authors | , |
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Format | Patent |
Language | Finnish Swedish |
Published |
29.10.1988
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a wood preservative comprising either (1) at least one of (a) ammonium monofluorophosphate and/or diammonium monofluorophosphate of the general formula (R1R2R3R4N)R5PO3F in which R1, R2, R3 and R4 are identical or different and each denotes a straight-chain, branched or cyclic, saturated or unsaturated alkyl, aralkyl, alkyaryl or aryl radical, either unsubstituted or substituted by an alkyl, alkoxy or a hydroxyl group, up to three of the four R1-R4 can be hydrogen or can together form an alkylene bridge, R5 is a hydrogen atom or a R6R7R8R9N group in which R6, R7, R8 and R9, respectively, have the same meanings as R1, R2, R3 and R4, respectively, and (b) a mixture of a salt of monofluorophosphoric acid and at least one ammonium salts of the general formula R1R2R3R4NX in which X is an acid radical, or (2) a mixture of (a) and/or (b) and (c) an alkali metal monofluorophosphate or an ammonium monofluorophosphate of the general formula M2PO3F and/or MHPO3F, in which M is sodium, potassium or ammonium. The present invention also relates to a coating agent comprising an ammonium monofluorophosphate as above and components (d) that comprises at least one of a binder, a fixing agent and a plasticizer, and (e) a diluent, and to methods of producing and using such agents. |
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Bibliography: | Application Number: FI19880001981 |