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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 ...
Sticky when wet:strong adhesive for wound healing（图）
Sticky wet strong adhesive wound healing
2017/9/1
Anyone who has ever tried to put on a Band-Aid® when their skin is damp knows that it can be frustrating. Wet skin isn’t the only challenge for medical adhesives – the human body is full of blood...
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 ...
Characterisation and assessment of electrospun Poly/hydroxyapatite nanofibres together with a cell adhesive for bone repair applications
Poly(lactide-co-glycolide) hydroxyapatite nanofibre electrospinning gelatin
2015/4/17
In this study, we fabricated Poly(lactide-co-glycolide)/hydroxyapatite (PLGA/HAp) nanofibres using electrospinning and evaluated their potential use for bone repair applications. Analysis confirmed th...
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...
Histologic Evaluation of Human Pulp Response to Total Etch and Self Etch Adhesive Systems
Pulp response Single Bond Prompt L-Pop Adhesive system
2015/9/30
Background: To investigate pulp response to the application of two types adhesive systems (total-etch and self-etch) in human premolar teeth.
Genotoxicity Assessment of Birch-Bark Tar—A Most Versatile Prehistoric Adhesive
Birch-Bark Tar Genotoxicity Micronuclei Comet Assay Apoptosis Anthropology
2013/1/31
In the Mesolithic, birch-bark tar was commonly utilized across Europe and much of Asia as an adhesive to bind, seal and coat surfaces, but also quite frequently it was found to be chewed. The tar is k...
Degradation medium of agrocomplex ?adhesive bonded joints interaction
liquid contaminants bonding method cyclic degradation bond strength bond lifetime
2014/2/25
Research of degradation medium occurring in agrocomplex at the current interaction with bonded joints strength and lifetime is desired owing to the possibilities of bonding applications in this dynami...
How Geometry Controls the Tearing of Adhesive Thin Films on Curved Surfaces
Geometry Controls Curved Surfaces Adhesive Thin Films Tearing
2011/7/7
Flaps can be detached from a thin film glued on a solid substrate by tearing and peeling. For flat substrates, it has been shown that these flaps spontaneously narrow and collapse in pointy triangular...