DK200100501A - New emulsifier-free wood preserving concentrate for vacuum impregnation, comprises water-dilutable binder based on acrylic acid-modified, polyethylene-free alkyd binder, active substance, organic solvent and water - Google Patents

New emulsifier-free wood preserving concentrate for vacuum impregnation, comprises water-dilutable binder based on acrylic acid-modified, polyethylene-free alkyd binder, active substance, organic solvent and water Download PDF

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Publication number
DK200100501A
DK200100501A DK200100501A DKPA200100501A DK200100501A DK 200100501 A DK200100501 A DK 200100501A DK 200100501 A DK200100501 A DK 200100501A DK PA200100501 A DKPA200100501 A DK PA200100501A DK 200100501 A DK200100501 A DK 200100501A
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DK
Denmark
Prior art keywords
water
free
organic solvent
active substance
acrylic acid
Prior art date
Application number
DK200100501A
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Danish (da)
Inventor
Wassmann Lars
Original Assignee
Collstrop Dansk Traeimpraegner
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Collstrop Dansk Traeimpraegner filed Critical Collstrop Dansk Traeimpraegner
Priority to DK200100501A priority Critical patent/DK176639B1/en
Priority to DK02753699T priority patent/DK1372919T3/en
Priority to AT02753699T priority patent/ATE320893T1/en
Priority to DE60210097T priority patent/DE60210097T2/en
Priority to EP02753699A priority patent/EP1372919B1/en
Priority to PCT/DK2002/000193 priority patent/WO2002076696A1/en
Publication of DK200100501A publication Critical patent/DK200100501A/en
Priority to NO20034243A priority patent/NO20034243D0/en
Application granted granted Critical
Publication of DK176639B1 publication Critical patent/DK176639B1/en

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Abstract

Emulsifier-free wood preserving concentrate comprises (wt.%): - (1) water-dilutable binder based on acrylic acid-modified, polyethylene-free alkyd binder (20-50, preferably 25-40); - (2) active substance (0.5-20, preferably 10-15); - (3) organic solvent (1-15, preferably 5-10); and - (4) water (5-75, preferably 30-55).

Description

PATENTKRAV 1. Emulgatorfrit, vandfortyndbart træimprægneringsmiddelkoncentrat bestående af a) 20-50 vægt %; foretrukket 25-40 vægt % af et vandfortyndbart bindemiddel baseret på et acrylsyremodificeret, polyethylenfrit alkydbindemiddel, b) 0,5-20 vægt %; foretrukket 10-15 vægt % aktivt stof, c) 1 til 15 vægt %; foretrukket 5-10 vægt % af et organisk opløsningsmiddel, d) 5-75 vægt %; foretrukket 30-55 vægt % H20. 2. Træimprægneringsmiddelkoncentrat ifølge krav 1,kendetegnet ved, at det organiske opløsningsmiddel omfatter glycoler, fortrinsvis en glycol af CrC6 alkener eller en diglycol. 3. Træimprægneringsmiddelkoncentrat ifølge krav 1, kendetegnet ved, at det aktive stof omfatter et fungicid, insekticid og/eller en flamme/brand-hæmmer. 4. Træimprægneringsmiddelkoncentrat ifølge krav 1, kendetegnet ved, at koncentratet yderligere omfatter 0-2 vægt %; foretrukket 0,2-1 vægt % af en skumdæmper. 5. Træimprægneringsmiddelkoncentrat ifølge krav 1,kendetegnet ved, at koncentratet yderligere indeholder et farvepigment. 6. Træimprægneringsmiddelkoncentrat ifølge krav 1,kendetegnet ved, at det omfatter butyldiglycol, Troysan polyphase AF3, Resydrol AY586/38WA. 7. Træimprægneringsmiddel til vakuumimprægnering, flowcoating eller dypning, kendetegnet ved, at det omfatter træimprægneringsmiddelkoncentratet ifølge krav 1-6 fortyndet 1-25 gange, fortrinsvis 1-10 gange med vand. 8. Træimprægneringsmiddel til trykimprægnering, kendetegnet ved, at det omfatter træimprægneringsmiddelkoncentratet ifølge krav 1-6 fortyndet 15-150 gange, fortrinsvis 75-125 gange med vand. 9. Fremgangsmåde til imprægnering af træ,kendetegnet ved, at man påfører et emulgatorffit, vandfortyndbart træimprægneringsmiddelkoncentrat bestående af a) 20-50 vægt %; foretrukket 25-40 vægt % af et vandfortyndbart bindemiddel baseret på et acrylsyremodificeret, polyethylenfrit alkydbindemiddel, b) 0,5-20 vægt %; foretrukket 10-15 vægt % aktivt stof, c) 1 til 15 vægt %; foretrukket 5-10 vægt % af et organisk opløsningsmiddel, d) 5-75 vægt %; foretrukket 30-55 vægt % H20, til det træ, der ønskes imprægneret. 10. Fremgangsmåde ifølge krav 9, kendetegnet ved, at påføringen omfatter trykimprægnering, vakuumimprægnering, flowcoating, dypning, sprøjtning eller påma-ling. 11. Anvendelse af et træimprægneringsmiddelkoncentrat ifølge ethvert af kravene 1-6 til sprøjtning eller påmaling, kendetegnet ved, at koncentratet anvendes efter 1-5 ganges fortynding. 12. Anvendelse af et træimprægneringsmiddelkoncentrat ifølge ethvert af kravene 1-6 til vakuumimprægnering, flowcoating eller dypning, kendetegnet ved, at træimprægneringsmiddelkoncentratet anvendes efter 1-25 ganges fortynding, fortrinsvis 1-10 ganges fortynding. 13. Anvendelse af et træimprægneringsmiddelkoncentrat ifølge ethvert af kravene 1-6 til trykimprægnering, kendetegnet ved, at træimprægneringsmiddelkoncentratet anvendes efter 15-150 ganges fortynding, fortrinsvis 75-125 ganges fortynding.PATENT REQUIREMENTS 1. Emulsifier-free, water-dilutable wood impregnating agent concentrate consisting of a) 20-50% by weight; preferably 25-40% by weight of a water-dilutable binder based on an acrylic acid modified polyethylene-free alkyd binder; b) 0.5-20% by weight; preferably 10-15 wt% of active substance, c) 1 to 15 wt%; preferably 5-10% by weight of an organic solvent, d) 5-75% by weight; preferably 30-55 wt% H2 O. Wood impregnating concentrate according to claim 1, characterized in that the organic solvent comprises glycols, preferably a glycol of CrC6 alkenes or a diglycol. Wood impregnating concentrate according to claim 1, characterized in that the active substance comprises a fungicide, insecticide and / or a flame / fire inhibitor. Wood impregnating concentrate according to claim 1, characterized in that the concentrate further comprises 0-2% by weight; preferably 0.2-1% by weight of a foam damper. Wood impregnating concentrate according to claim 1, characterized in that the concentrate further contains a color pigment. Wood impregnant concentrate according to claim 1, characterized in that it comprises butyldiglycol, Troysan polyphase AF3, Resydrol AY586 / 38WA. Wood impregnating agent for vacuum impregnation, flow coating or dipping, characterized in that it comprises the wood impregnating concentrate according to claims 1-6 diluted 1-25 times, preferably 1-10 times with water. Wood impregnating agent for pressure impregnation, characterized in that it comprises the wood impregnating concentrate according to claims 1-6 diluted 15-150 times, preferably 75-125 times with water. Method of impregnating wood, characterized in that an emulsifier-free, water-dilutable wood impregnating concentrate consisting of a) 20-50% by weight is applied; preferably 25-40% by weight of a water-dilutable binder based on an acrylic acid modified polyethylene-free alkyd binder; b) 0.5-20% by weight; preferably 10-15 wt% of active substance, c) 1 to 15 wt%; preferably 5-10% by weight of an organic solvent, d) 5-75% by weight; preferably 30-55% by weight of H₂O, for the wood to be impregnated. Process according to claim 9, characterized in that the application comprises pressure impregnation, vacuum impregnation, flow coating, dipping, spraying or application. Use of a wood impregnating concentrate according to any one of claims 1-6 for spraying or painting, characterized in that the concentrate is used after 1-5 times dilution. Use of a wood impregnating concentrate according to any one of claims 1-6 for vacuum impregnation, flow coating or dipping, characterized in that the wood impregnating concentrate is used after 1-25 times dilution, preferably 1-10 times dilution. Use of a wood impregnating concentrate according to any of the claims 1-6 for pressure impregnation, characterized in that the wood impregnating concentrate is used after 15-150 times dilution, preferably 75-125 times dilution.

DK200100501A 2001-03-27 2001-03-27 wood preserving DK176639B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK200100501A DK176639B1 (en) 2001-03-27 2001-03-27 wood preserving
DK02753699T DK1372919T3 (en) 2001-03-27 2002-03-22 wood preserving
AT02753699T ATE320893T1 (en) 2001-03-27 2002-03-22 WOOD PRESERVATION CONCENTRATE
DE60210097T DE60210097T2 (en) 2001-03-27 2002-03-22 WOOD PRESERVATION CONCENTRATE
EP02753699A EP1372919B1 (en) 2001-03-27 2002-03-22 Wood preserving concentrate
PCT/DK2002/000193 WO2002076696A1 (en) 2001-03-27 2002-03-22 Wood preserving concentrate
NO20034243A NO20034243D0 (en) 2001-03-27 2003-09-23 Trekonserveringkonsentrat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200100501A DK176639B1 (en) 2001-03-27 2001-03-27 wood preserving
DK200100501 2001-03-27

Publications (2)

Publication Number Publication Date
DK200100501A true DK200100501A (en) 2002-09-28
DK176639B1 DK176639B1 (en) 2009-01-05

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DK200100501A DK176639B1 (en) 2001-03-27 2001-03-27 wood preserving

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DK (1) DK176639B1 (en)

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DK176639B1 (en) 2009-01-05

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Effective date: 20130331