monash_2735_Composition for impregnation porous materials.pdf (720.68 kB)
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Composition for impregnating porous materials, preparation and use thereof - 2001

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posted on 07.09.2016, 05:09 by John Bernard Watkins
Composition for impregnating porous materials, in which the composition contains at lease one component having preservative properties or which release a component having preservative properties on heating, the composition comprising an emulsion of water and oil containing a primary surfactant and an amphoteric additive, the pH of the emulsion being equal or approximately equal to the iso-electric point of the amphoteric additive. The compositions of the invention are particularly useful in the preservation of timber.


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