With the enhancement of people's environmental awareness, waterborne polyurethane (PU) paint-with its advantages low release volatile organic compounds (VOCs), temperature flexibility, acid and alkali resistance, excellent solvent resistance superior weather resistance-has made application for wood furniture favored by industry. However, due to lower solid content weak intermolecular force, mechanical properties PU paint are normally less than those traditional solvent-based paint, which has...

Cellulose-based materials are vulnerable to moisture and microorganisms thus lose their original mechanical properties durability; meanwhile, self-cleaning technique as a disruptive nanotechnology of waterproofing is attracting tremendous interest. Here, we develop facile, cheap, scalable "top-down" strategy fabricate transparent surface for cellulose-based by spray-coating stable emulsion nano-SiO2 particles. The nanoparticles precisely synthesized at an average diameter ∼110 nm via sol–gel...

Nano inorganic antibacterial materials (such as nano silver and copper) are popular in preventing the spread of bacteria on wood protecting human health. However, their activity cost always difficult to balance, leachability during applied procedure impedes service life. Herein, a low-cost AgCu alloy with high is synthesized by liquid reduction method further physically mixed waterborne paint fabricate composite paint. The obtained demonstrated possess superior performance against...

Waterborne polyurethane coatings (WPU) are widely used in various types of due to their environmental friendliness, rich gloss, and strong adhesion. However, inferior mechanical properties solvent resistance limit application on the surface wood products. In this study, graphene oxide (GO) with nanoscale size, large area, abundant functional groups was incorporated into WPU by chemical grafting improve dispersion GO WPU, resulting excellent coatings. oxygen-containing size prepared,...

Petroleum-based plastics, such as PP, PE, PVC, etc., have become an important source of environmental pollution due to their hard degradation, posing a serious threat the human health. Isolating nanocellulose from abundant biomass waste resources and further integrating into hydrophobic transparent film (i.e., nanopaper), replace traditional nondegradable plastic film, is great significance for solving problem achieving sustainable development society. This study respectively extracted...

Water-based polyurethane paint is widely used for wood furniture by virtue of the eco-friendliness, rich gloss, and flexible tailorability its mechanical properties. However, low solution (water or alcohol) resistance poor hardness wear limit application. The emerging graphene oxide has a high specific surface area abundant functional groups with excellent properties, endowing it great potential to modify waterborne as nanofiller. In this study, prepared Hummers’ method introduced in...

Fast-growing poplar wood has the bottleneck problems of inferior mechanical strength and poor dimensional stability. In this study, was modified by combined treatments pre-compression post-vacuum-thermo modification to improve its stability, simultaneously; in addition, variation law properties with compression ratio as well improvement effect stability treated were mainly studied. The results show that optimal temperature time vacuum-thermo 190 °C 10 h, respectively. Under these conditions,...

Under a global carbon-neutralizing environment, renewable wood is viable alternative to non-renewable resources due its abundance and high specific strength. However, fast-growing hard be applied extensively low mechanical strength poor dimensional stability durability. In this study, epoxy-acrylic resin-modified was prepared by forming functional monomer system with three monomers [glycidyl methacrylate (GMA), maleic anhydride (MAN), polyethylene glycol-200-dimethylacrylic acid (PEGDMA)]...

To decrease critical micelle concentration (CMC), improve stability, and keep high drug-loading capacity, three pH-sensitive mixed micelles applied for anticancer drug controlled delivery were prepared by the mixture of polymers poly (N,N-diethylaminoethyl methacrylate)-b-poly(poly(ethylene glycol) methyl ether methacrylate) (PDEAEMA-PPEGMA) polycaprolactone-b-poly (poly(ethylene (PCL-PPEGMA), which synthesized confirmed 1H NMR gel permeation chromatographic (GPC). The (CMC) values low,...

Wood-based panels covered by melamine-impregnated paper are widely used in floors and furniture, due to its good surface texture, hardness, wear resistance, waterproof function. However, there still some problems, such as formaldehyde release from the impregnated resin, non-wood touch, complex preparation processes. Therefore, this study designed glycidyl methacrylate (GMA) ethyleneglycol dimethacrylate (EGDMA), combined with maleic anhydride (MAN) a reactive catalyst, build an active...

Water-based antimicrobial agents, used in environmentally friendly applications, are widely wood protection industries. Furthermore, nanomaterials as because of their biocidal component, huge specific surface area, and unique nanoscale effect, have attracted attention the field biodurability. We employed aqueous dispersed nano-silver with a diameter 10 nm~20 nm to treat poplar evaluated its leaching resistance anti-mold effect on surface. The results revealed that higher retention...

The aggregation morphology of anode materials plays a vital role in achieving high performance lithium-ion batteries. Herein, Co3O4 with different morphologies were successfully prepared by modulating the precursors cobalt sources mild coprecipitation method. fabricated can be flower-like, spherical, irregular, and urchin-like. Detailed investigation on electrochemical demonstrated that flower-like consisting nanorods exhibited superior performance. reversible capacity maintained 910.7...

The depletion of non-renewable resources and pollution industrial wastewater are major challenges to the human security. Using green renewable address above problems coincides with sustainable development society. In this study, we attend design hybrid aerogel, derived from nanocellulose graphene oxide (GO), realize purification via adsorption behavior, benefitting its high specific surface area porosity. Nanocellulose, isolated Amorpha fruticosa Linn. as a shrub plant, were combinely...

Wood is a viable alternative to traditional steel, cement, and concrete as structural material for building applications, utilizing renewable resources addressing the challenges of high energy consumption environmental pollution in construction industry. However, vast supply fast-growing poplar wood has bottlenecks terms low strength dimensional stability, making it difficult use material. An environmentally friendly acrylic resin system was designed cured this study fill cell cavities,...

Background: An immune system is a of biological structures and processes within an organism that protects against diseases by identifying killing pathogens tumor cells. Development novel natural enhancers urgent issue. Methods: In experiment 1, Newcastle disease antibody titer, levels IL-6, IL-10 IFN-γ, changes in CD3+, CD4+ CD8+ cells were analyzed. 2, diarrhea, respiratory symptoms mortality broilers measured. Results: the results showed response, such as T cells, would be significantly...

The under-band of a bra with line-shaped wings (“− −”) covers the underbust girth female body and determines size bra. wearing pressure an has direct impact on bra’s comfort. In this article we used both subjective fit assessments objective tension tests bras same basic structure to explore relationships between structural parameters pressures under-bands, establish equation for length adjustment that enhances comfort level. test, 100 75B (US 34B)manufactured by one company were randomly...

The mold infection of wood reduces the quality its surface and potentially endangers human health. One category most popular inhibitors on market is water-soluble fungicides. However, easy leaching due to ionic forms a problem, which effectiveness their antimicrobial action, as well causing environmental pollution. Interestingly, nanometer-sized sterilizing agents present strong permeability highly fungicidal behavior, they are not easily leached, unique nanoscale effect, have become...

Paper-based packaging materials have gained attention from academia and industry for their outstanding environmental sustainability advantages. However, they still encounter major challenges, such as low mechanical strength inadequate functionality, hindering the replacement of unsustainable materials. Inspired by remarkable trees provided cellulose fibers water heat protection bark, this study developed a new biomass-based material (SNC-C) that combines strength, thermal insulation,...

The anaerobic fermentation of crop straw and animal wastes is increasingly used for the biogas green energy generation, as well reduction environmental pollution. cofermentation corn stalks inoculated by cow dung was found to achieve higher production cellulose biodegradation. In this study, effect mixing with at five different stages (0, 7, 15, 23, 31 days total cycle 60 days) on further process explored, in order optimize utilization rate capacity. addition, microstructure evolution...