Evidence map›Paper›PMID 39942284›Full record

ArticleMaterials (Basel, Switzerland)2025

Development of Bio-Composites from Milkweed Fibers Using Air-Laid Spike Process for Automobile Dashboard Applications.

Deborah Lupescu, Patrice Cousin, Mathieu Robert, Said Elkoun

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Deborah LupescuDepartment of Civil Engineering, Université de Sherbrooke, 2500, Boulevard de l'Université, Sherbrooke, QC J1K 2R1, Canada.
Patrice CousinDepartment of Civil Engineering, Université de Sherbrooke, 2500, Boulevard de l'Université, Sherbrooke, QC J1K 2R1, Canada.
Mathieu RobertDepartment of Civil Engineering, Université de Sherbrooke, 2500, Boulevard de l'Université, Sherbrooke, QC J1K 2R1, Canada.ORCID 0000-0003-0943-1715
Said ElkounDepartment of Mechanical Engineering, Université de Sherbrooke, 2500, Boulevard de l'Université, Sherbrooke, QC J1K 2R1, Canada.ORCID 0000-0003-0501-6872

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study focused on examining the reinforcement of milkweed fibers in polylactic acid (PLA) bio-composites used for dashboards in car interiors. Milkweed fiber is a natural fiber with a hollow structure that provides tremendous thermal insulation and noise resistance properties. Firstly, the milkweed fibers were blended with PLA fibers in a weight ratio of 75:25 using an air-laying process. Then, several layers of nonwoven material were compressed in a hydraulic press to obtain bio-composites. Finally, three bio-composites were obtained with different numbers of layers. The density, microstructure, thermal conductivity, sound transmission loss (STL), mechanical properties, dynamic mechanical analysis (DMA), and contact angles of the bio-composites were evaluated. The microstructure analysis revealed that some milkweed fibers collapsed due to the high-pressure molding process, which does not affect the bio-composite properties. The bio-composite with a higher number of nonwoven layers presented a poor interface between PLA and milkweed fibers, thus making it less homogeneous. This bio-composite showed a decrease of 5% in thermal conductivity values and a 19% increase in STL values. In addition, it exhibited a 160% increase in specific flexural strength and a 335% increase in specific flexural modulus compared to samples with a lower number of nonwoven layers. Therefore, it offers the best mechanical-property-to-density ratio, with values that conform to the specifications required for automotive dashboards.

Indexed as

bio-compositesdashboardshydrophobic materialmilkweed fiberspolylactic acid fiberssound resistancethermal conductivity

Identifiers

PMID39942284
PMCPMC11818476

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Registered trials

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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.