Evidence map›Paper›PMID 36904487›Full record

ArticlePolymers2023

Aging of Industrial Polypropylene Surfaces in Detergent Solution and Its Consequences for Biofilm Formation.

Julian Cremer, Bernhard P Kaltschmidt, Annika Kiel, Jens Eberhard, Stephan Schmidt, Christian Kaltschmidt, Barbara Kaltschmidt, Andreas Hütten, Dario Anselmetti

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Article in Polymers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Julian CremerDepartment of Experimental Biophysics & Applied Nanoscience, Faculty of Physics, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0002-1166-9477
Bernhard P KaltschmidtDepartment of Thin Films and Physics of Nanostructures, Center of Spinelectronic Materials and Devices, Faculty of Physics, Bielefeld University, 33615 Bielefeld, Germany.
Annika KielDepartment of Cell Biology, Faculty of Biology, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0003-1476-1321
Jens EberhardMiele & Cie. KG, 33611 Bielefeld, Germany.
Stephan SchmidtMiele & Cie. KG, 33611 Bielefeld, Germany.
Christian KaltschmidtDepartment of Cell Biology, Faculty of Biology, Bielefeld University, 33615 Bielefeld, Germany.
Barbara KaltschmidtDepartment of Cell Biology, Faculty of Biology, Bielefeld University, 33615 Bielefeld, Germany.
Andreas HüttenDepartment of Thin Films and Physics of Nanostructures, Center of Spinelectronic Materials and Devices, Faculty of Physics, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0002-1686-8387
Dario AnselmettiDepartment of Experimental Biophysics & Applied Nanoscience, Faculty of Physics, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0002-8720-4369

Funding

European Regional Development Fund (EFRE) EFRE-1803FI12
6 · The paper itself

Abstract

The performance of plastic components in water-bearing parts of industrial and household appliances, often in the presence of harsh environments and elevated temperatures, critically relies on the mechanical and thermal polymer stability. In this light, the precise knowledge of aging properties of polymers formulated with dedicated antiaging additive packages as well as various fillers is crucial for long-time device warranty. We investigated and analysed the time-dependent, polymer-liquid interface aging of different industrial performance polypropylene samples in aqueous detergent solution at high temperatures (95 °C). Special emphasis was put on the disadvantageous process of consecutive biofilm formation that often follows surface transformation and degradation. Atomic force microscopy, scanning electron microscopy, and infrared spectroscopy were used to monitor and analyse the surface aging process. Additionally, bacterial adhesion and biofilm formation was characterised by colony forming unit assays. One of the key findings is the observation of crystalline, fibre-like growth of ethylene bis stearamide (EBS) on the surface during the aging process. EBS is a widely used process aid and lubricant enabling the proper demoulding of injection moulding plastic parts. The aging-induced surface-covering EBS layers changed the surface morphology and promoted bacterial adhesion as well as biofilm formation of

Indexed as

biofilmdetergentethylene bis stearamidefillerliquid agingpolypropylenePseudomonas aeruginosa

Identifiers

PMID36904487
PMCPMC10006934

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.