Titre : |
Holistic evaluation of industrial adhesives |
Type de document : |
texte imprimé |
Auteurs : |
Martin Brandtner-Hafner, Auteur |
Année de publication : |
2020 |
Article en page(s) : |
p. 20-23 |
Langues : |
Multilingue (mul) |
Catégories : |
Adhésifs -- Analyse Adhésifs -- Propriétés mécaniques Assemblages collés Chlorure de polyvinyle Collage Essais de résilience Essais dynamiques Etudes comparatives Evaluation
|
Index. décimale : |
668.3 Adhésifs et produits semblables |
Résumé : |
The selection of complex adhesive systems is still a challenging task. Industrial practice shows that technical data sheets provided by manufacturers alone do not allow an assessment of adhesive performance and failure behavior. A holistic assessment based on empirical-valid data might help here. |
Note de contenu : |
- A novel assessment methodology
- Testing
- Assessment
- Benchmarking
- Table 1 : Classification of the performance indicators of adhesives including examples
- Table 2 : Overview ot the tested adhesives
- Table 3 : Overview of input and output variables including physical, chemical and economic properties
- Table 4 : Results of the adhesive performance study (Disclaimer : Results without guarantee. Fracture Analytics assumes no liability for the effects of the result on bonding processes and product performance based on this study
- Fig. 1 : The same adhesive, but different test curves. The standardized tensile test according to ASTM D638 causes candidate Murexin PU330 to fail unstable, whereas the change to a stable test method according to Fracture Analytics leads to steady curves
- Fig. 2 : Visualization of broken PVC joint specimens after lap-shear tests were carried out with cyanoacrylate adhesive. Thanks to a novel testing device, such fractures could be avoided in this study
- Fig. 3 : The three stress modes I (crack opening), II (shearing) and III (torsion) for the fracture analytical creation of performance indicators
- Fig. 4 : Illustration of the modeled bonding process with input and output parameters
- Fig. 5 : Comparison of the adhesive bonding performance |
En ligne : |
https://drive.google.com/file/d/1g1H3jCoywlPh2QNL_3xrO-qoHUSzrIaG/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=35053 |
in ADHESION - ADHESIVES + SEALANTS > Vol. 17, N° 4/2020 (2020) . - p. 20-23