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A Review of the Sustainable Approaches in the Production of Bio-based Polyurethanes and Their Applications in the Adhesive Field
Green chemistry Lignocellulosic materials Vegetable oils Bio-sourced polyurethanes Adhesive
2024/1/22
On account of the irreversible environmental damage caused by the utilization of non-renewable raw materials in industrial production, since the end of the twentieth century, the interest in replacing...
Study on novel rosin-based polyurethane reactive hot melt adhesive
adhesion properties chain extender polyurethane reactive hot melt adhesive rosin
2023/12/11
Chain extender is a major additive in polyurethane adhesive preparation, which has a great influence on its molecular weight, green strength, and thermal resistance. In this work, we first synthesized...
Rapid self-healing and self-adhesive chitosan-based hydrogels by host-guest interaction and dynamic covalent bond as flexible sensor
Conductive hydrogel Chitosan Poly(vinyl alcohol) Host-guest interactions Self-healing Self-adhesiveness Flexible strain sensor
2023/12/8
A sensor used to monitor tissue deformation requires good flexibility, stretchability, self-adhesion, cyto-compatibility, and?antibacterial property. Here, we prepared hydrogel sensor based on?O-carbo...
Tannin as a renewable raw material for adhesive applications: a review
INDUCED ACCELERATED AUTOCONDENSATION WOOD ADHESIVES POLYFLAVONOID TANNINS CONDENSED TANNINS
2023/12/1
Considering the limits of petrochemical availability and their toxicity, there has been rapid development and innovation in the field of alternatives for petrochemical adhesives. The carcinogenicity o...
Adhesive film turns smartwatch into biochemical health monitoring system（图）
Adhesive film turns smartwatch into biochemical health monitoring system
2020/7/3
Engineers funded by the National Science Foundation and affiliated with UCLA have designed a thin adhesive film that could upgrade a consumer smartwatch into a health-monitoring sy...
Cellulose nanocrystal as ecofriendly stabilizer for emulsion polymerization and its application for waterborne adhesive
Cellulose Nanocrystal Nanocomposite Emulsion polymerization Waterborne Adhesive
2024/2/27
Soap-free emulsion polymerization of vinyl acetate (AVM) in the presence of cellulose nanocrystals (CNCs) was performed using persulfate/metabisulfite as initiator. The effect of the addition of MPEG ...
Dry adhesive holds in extreme cold,strengthens in extreme
Dry adhesive extreme cold strengthens extreme
2016/11/29
Researchers from Case Western Reserve University, Dayton Air Force Research Laboratory and China have developed a new dry adhesive that bonds in extreme temperatures—a quality that could make the prod...
Influence of loading speed on a change of parameters of adhesive bonds based on cyanoacrylates
adhesive bond strength adhesive bonding technology elongation time of destruction
2015/12/30
The paper deals with a behaviour of adhesive bonds created by means of quick-setting adhesives at different speeds of a loading. The aim of the research was to simulate a change of a bearing capacity ...
Resilient Polymer Networks Via Thiol-Norbornene Chemistry: Mechanical and Adhesive Properties
Pure sciences Resilient polymer networks Adhesion Cavitation rheology End-linking chemistry Hydrogels Mechanical properties
2014/11/21
Hydrogels, a class of materials composed of polymer networks swollen with large amounts of water, have gained increasing attention in a range of fields, from tissue engineering to food science. Howeve...
The steepness of the rising branch of adhesive characteristics between wheel and rail
adhesive coefficient adhesive characteristics wheel rail relative creep experimental stand
2010/10/29
The article describes the limiting parameters of the rising branch of adhesive characteristics. Attention is paid to the actual results of experimental research conducted by the authors. A summary of ...
Electrical double layer and adhesive force in fatigue strength of metals coated with plastics
Electrical properties Durability of fatigue Adhesion Double electric layer
2009/12/3
Purpose: Literature consists a lot of information concerning the issues of the fatigue endurance of metals coated with plastics. However few studies explicitly explain, what mechanisms decide on the i...
INFLUENCE OF MUF RESIN CONDENSATION DEGREE ON ADHESIVE BOND PROPERTIES
MUF resin synthesis condensation adhesive bond properties beech veneer
2009/11/26
Melamine-urea-formaldehyde resins with their excellent properties, in particular resistance to humidity and water and colourless adhesive bond, are widely used in the wood industry. In spite of the fa...
Effect of Postcure Conditions on the Dynamic Mechanical Behavior of Water-Based Polymer-Isocyanate Adhesive for Wood II.Investigation of a polyvinyl alcohol solution and polymeric diphenylmethane diisocyanate model
water based isocyanate adhesive heat treatment dynamic mechanical analysis
2009/11/23
In order to understand the effect of the heat treatment on the dynamic viscoelastic behavior of water based polymer-isocyanate adhesive for wood (API adhesive), we investigated the most simplified mod...
Effects of Ozonization on Properties of Wood-Based Board Bonded with Styrene-Butadiene Rubber and Polyethylene Glycol Adhesive
wood-based board styrene-butadiene rubber polyethylene glycol ozone mat moisture content
2009/11/23
SP adhesive, consisting of styrene-butadiene rubber (SBR) and polyethylene glycol (PEG), has been developed and used to make wood-based boards. This study aimed to improve the wood-based board propert...
The Fuzzy Finite Element Stress Analysis of Adhesive-Bonded Single Lap Joints
Fuzzy finite element method Adhesive joints Stress analysis
2009/10/12
An adhesive-bonded single lap joint is analyzed using a new fuzzy nite element model. In the model,Young's moduli and Poisson's ratios of the joint materials are taken as fuzzy numbers in order to ta...