Wax impregnated wood pdf

Results from longterm field testing while, for instance, oils and waxes were found to be promising for protecting wood. Waxes are used for treatment of wood surfaces for several decades predominately as surface treatments because they weakly penetrate into the wood. Us3416933a us52707366a us3416933a us 3416933 a us3416933 a us 3416933a us 52707366 a us52707366 a us 52707366a us 3416933 a us3416933 a us 3416933a authority us united states prior art keywords wax water wood composition samples prior art date 19650222 legal status the legal status is an assumption and is not a legal conclusion. Poplar wood impregnated with an epoxidized linseed oilcarnauba wax complex emulsion shows potential for improving waterrelated properties. Microscopic observations and 2d xray imaging of distinct wax types, holzforschung international journal of the biology, chemistry, physics and technology of wood on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Migration of blue stain fungi within wax impregnated wood. Hard wax oil is pleasant to use and does not have a strong odour.

On the other hand, impregnation of wood with we1 polyethylene wax emulsion does not reduce it and it even enhances it. Influence of polyethylene and oxidized polyethylene wax. While, for instance, oils and waxes were found to be promising for protecting wood under laboratory test conditions, longterm outdoor experience with these materials is limited. Wax treated specimens were subsequently tm at 185, 200, 215, and 230c. However, the dewaxing process in the later stage of wax treatment is more complicated, because the wax cools and sticks to the wood surface, from which is difficult to.

Forming textured hydrophobic surface coatings via mixed. Request pdf performance of waximpregnated timber out of ground contact. Article views are the countercompliant sum of full text article downloads since november 2008 both pdf and html across all institutions and individuals. Wood s natural warmth and beauty add richness and character. Wax has many advantages, such as costeffectiveness, abundance, and low toxicity chau et al. Accelerated weathering tests on thermally modified and wax. The colonization of wax impregnated pine sapwood pinus sylvestris l.

Improved termite resistance of wood by wax impregnation. Impregnation with microcrystalline wax to improve rosewood. Forests free fulltext improved water repellency and. These metrics are regularly updated to reflect usage leading up to the last few days. Citations are the number of other articles citing this article, calculated by crossref and updated daily. This study aimed at investigating the performance of wax treated wood exposed aboveground in doublelayer and lapjoint configurations. Zhupenetration and distribution of paraffin wax in wood of loblolly pine and scots pine studied by time. This report describes five treatments that alter the physical properties of wood and thus affect its strength, stability, stiffness, and water repellency. Thermal modification of waximpregnated wood to enhance. Although available on the market, hot melting wax treated wood is not studied in detail as such lacking knowledge on the quantification of wax and remaining air voids. Both nanoiron and ammonia treatments tested induced darker colouring of oak wood, more intensive darkening was observed in case of the nanoiron treatment.

Investigations confirm an increase of hardness of up to 189% lateral as well as 86% longitudinal for wax impregnated beech fagus sylvatica l scholz et al. Penetrates raw wood deeply, and maintains long term protection and decoration. Request pdf accelerated weathering tests on thermally modified and waximpregnated wood this study focuses on the effects of uv radiation and water spray on different types of modified wood. Urethane and other surface finished cannot be applied over an existing wax finish. Author links open overlay panel wang wang a yangyang ran a jiamin wang a. This method is an alternative to wood ammonification. The performance of supercritical impregnated wood date. The wax impregnated fibers of treated wood have less tendency to fuzz and splinter than do those of untreated wood, and are much easier to machine and work with cutting tools. Wood is a hygroscopic material and under certain circumstances. Improved performance of thermally modified wood via. Study of void spaces filled with air by he pycnometry, hg intrusion porosimetry, and 3d xray imaging, holzforschung international journal of the biology, chemistry, physics and technology of wood on deepdyve, the largest online rental service for scholarly research with thousands of academic. Improved performance of thermally modified wood via impregnation with carnauba wax organoclay emulsion. The results showed that the sorption properties of the impregnated wood are strongly related to retention of preservative solutions after impregnation and its composition.

Sasol is a leading supplier of wax emulsion that is suited for a range of applications namely but not limited to wood impregnation and treatment,industrial products,suitable for various other applications,chemicals industry,concrete,edge sealing,inks,paints,moulds,pallet feet,pb,textile and leather,candles,personal care,construction and. Remove all old varnish, paint or wax with stripper or sand the surface back to bare wood. Paraffin impregnated wood resistance to water and sulfuric. Treatments that enhance physical properties of wood. Thermal modification of waximpregnated wood to enhance its physical, mechanical, and biological properties article in holzforschung 711 january 2016 with 399. The method includes the steps of providing a piece of wood to be treated. Us9682493b2 method for impregnation of wood component. Hydrophilicity of fastgrowing plantation wood is the major restriction for its outdoor applications. The migration and deposition of hot melting wax in wax treated wood is not described in detail in the literature, although such products are available on the market. Dirt and dust have the same effect as sanding paper and thus are to be removed instantly. To reduce water uptake of tm wood, norway spruce specimens were treated with suspensions of a natural wax by dipping impregnation dipi or by vacuumpressure impregnation vpi. As all wood species are not sufficiently durable, they should be adequately protected. The wax impregnation of wood is thought to have originated from the chinese ming dynasty, while the use of wax has a history spanning more than 3,000 years in china. Pdf effect of soil contact on the modulus of elasticity.

Impregnating emulsion joins the benefits of both water solutions and oil. Wetting resistance, susceptibility to checking and. Wax impregnation modification involves three major steps brown 1962. The poplar samples were impregnated in the single or mixed wax ow. And what better way to display your style than through the warmth and beauty of natural wood. In the present study, this topic was investigated based on pine sap wood pinus sylvestris l. From traditional to contemporary and everywhere inbetween, the possibilities are endless. Herein, a novel method is reported for improving the hydrophobicity of cathay poplar populus cathayana rehd. In order to overcome this issue, water emulsions were applied in the present experiment. No further studies could be found on paraffin impregnated wood but several studies were done with other waxes. Natural wax care for natural oiled and prefinished floors natural wax care is applied to natural oiled floors to freshen up the surface by providing a new impregnation of oil with a silky sheen finish. The impregnation of wax is a potentially novel wood modification method in the wood research field.

First, microcrystalline wax with a low melting point used as the treatment medium is heated from solid to liquid state. Montan wax reduced equilibrium mc of the impregnated wood up to 25% relatively, whereas specimens impregnated with combination of montan wax and boric acid resulted in. With the use of technology nano code, high quality inorganic pigments and waterproof wax, this impregnation agent protects wood and wood based materials from moisture and the weather, including uv radiation. Din 18356 cleaning dryclean your floor by using mop, broom or vacuum cleaner. Natural wax care is used when surfaces are showing scratches or if there are some wear spots on the floor surface. Thus, wax impregnated wood can be also affected by blue stain fungi lesar and humar 2011. The timber used in impregnation and leachability experiments was vacuum dried pinewood pinus silvestris. Once wax, in any form, has been applied to a wood floor, only wax may be used as a coating over the floor. Therefore, in this paper scots pine pinus sylvestris l. Neither the hydrophobation effect nor the physical presence of the congealed wax deposits could impede fungal growth on the surface.

Download pdf info publication number us20090280346a1. Performance of waximpregnated timber out of ground. Some types of wood impregnated with paraffin and dimethyl silicone oil are more effective than those impregnated with petroleum wax alone okon et al. Your home is a unique expression of your individual decorating taste. Thus, the complex emulsion modification can improve the inherent shortcoming of poplar wood effectively.

Sorption properties of wood impregnated with aqueous. A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. Us3416933a stable wax emulsions containing hexavalent. The behavior of three different waxes was studied by means of 2d xray measurements and. The quantification of wax and remaining voids filled with air in wax treated wood has not been described in detail in the literature, although such products are commercially available. One advantage of wax impregnation of wood is an increase in hardness in the wood. Beeswax impregnated wood robert nemeth,a, dimitrios tsalagkas,b and miklos bak a.