Hochschularbeit
| Katja Bolz: | Thread-by-thread tear mending on linen fabric with the methylcellulose Benecel™ A4C | Zurück |
| Sprache: | Original - Übersetzung | |
| Seitenübersicht: |
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![]() Drawing of the tear mending procedure with the cellulose ethers. Shown arethe 12 threads per test piece, the adhesive is shown in blue.
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![]() Coefficients of variation of the recorded maximum tensile loads for the five test lines.
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| Zusammenfassung: | The topic of this thesis was the choice of adhesive used for the thread-by-thread tear mending method. So far, cellulose ethers have rarely been considered for such. The aim was to investigate the extent to which Benecel™ A4C is a suitable adhesive. Hannah Flock´s findings from 2020 were the basis for the uniaxial tensile test set-up used. Strips of uncoated linen fabric were mended using Benecel™ A4C in 5, 10 and 12% concentration. The mending with a mixture of 20% sturgeon glue and 13% wheat starch paste (1+1 weighed parts) served as a reference. During the testing, the maximum tensile loads and strain were recorded. Benecel™ A4C 12% is not suitable for thread-by-thread tear mending. For one, because of hardships in the execution but mostly due to poor adhesive strength. The 5 and 10% Benecel´s show potential but record weaker tensile loads on average than the sturgeon glue mixture. However, both test sequences show a large dispersion. Therefore, more tests are required to form a definite conclusion. |
| Schlagworte: | adhesives, sturgeon glue, wheatpaste, micro-dosing device, tensile tests, maximum tensile load, tensile strain |
![]() Average maximum tensile loads of the different adhesives with standard deviation.
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| weitere Angaben: |
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| Kontakt: |
Katja Bolz katjaSbolz@[Diesen Teil loeschen]gmail.com |
| Download: |
Volltext der Hochschularbeit (pdf-Format, ca. 12.61 MB) |
| DOI (Digital Object Identifier) | 10.5165/hawk/553 |
| Zurück | |
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