<div class="csl-bib-body">
<div class="csl-entry">Harter, T., Bernt, I., & Hirn, U. (2020). Dispersibility of hydroentangled wetlaid nonwovens. In C. Jordan (Ed.), <i>Proceedings of the 16th Minisymposium Verfahrenstechnik and 7th Partikelforum (TU Wien, Sept. 21/22, 2020)</i> (pp. DiP3-(08) page 1-DiP3-(08) page 4). chemical-engineering.at. https://doi.org/10.34726/606</div>
</div>
-
dc.identifier.uri
http://hdl.handle.net/20.500.12708/16663
-
dc.identifier.uri
https://doi.org/10.34726/606
-
dc.description.abstract
Dispersibility in wet wipes made of wetlaid hydroentangled nonwovens is a crucial property and is influenced by factors such as pressure sum during production and the used materials. Different raw materials for nonwovens were produced for testing using a laboratory scale inclined wire paper machine and a hydroentanglement device. In the typical blend of a nonwoven consisting of long regenerated cellulosic fibres and wood pulp the flat viscose fibre seems to be the best according to dispersibility. In the blend the amount of viscose fibres has only a small impact on the dispersive properties, whereas there is also the possibility that the measurement setup is not suitable to test different amounts of long fibres. Next to viscose fibres the tested nonwovens consist of wood pulp which is also able to decrease the dispersive properties when dissolving pulp is used instead of the normally applied bleached kraft pulp. The usage of hydrophobic polyester fibres as the long structure fibres also decreases dispersibility in comparison to regenerated viscose fibres. Here the ability of viscose fibre to swell is a possible reason why these types of fibre in nonwovens easier form dispersible nonwovens.
en
dc.language.iso
en
-
dc.rights.uri
http://creativecommons.org/licenses/by/4.0/
-
dc.subject
Flushable wipes
en
dc.subject
Viscose fibres
en
dc.subject
Nonwoven
en
dc.subject
Wetlaid
en
dc.subject
Hydroentanglement
en
dc.title
Dispersibility of hydroentangled wetlaid nonwovens
en
dc.type
Inproceedings
en
dc.type
Konferenzbeitrag
de
dc.rights.license
Creative Commons Namensnennung 4.0 International
de
dc.rights.license
Creative Commons Attribution 4.0 International
en
dc.identifier.doi
10.34726/606
-
dc.contributor.affiliation
TU Graz, Austria
-
dc.contributor.affiliation
hristian Doppler Laboratory for Fiber Swelling and Paper Performance, Austria
-
dc.contributor.affiliation
TU Graz, Austria
-
dc.relation.isbn
978-3-903337-01-5
-
dc.relation.doi
10.34726/541
-
dc.description.startpage
DiP3-(08) page 1
-
dc.description.endpage
DiP3-(08) page 4
-
dcterms.dateSubmitted
2020-02-28
-
dc.type.category
Full-Paper Contribution
-
tuw.booktitle
Proceedings of the 16th Minisymposium Verfahrenstechnik and 7th Partikelforum (TU Wien, Sept. 21/22, 2020)