Evidence map›Paper›PMID 34883584›Full record

ArticlePolymers2021

Analysis, Development, and Scaling-Up of Poly(lactic acid) (PLA) Biocomposites with Hazelnuts Shell Powder (HSP).

Laura Aliotta, Alessandro Vannozzi, Daniele Bonacchi, Maria-Beatrice Coltelli, Andrea Lazzeri

Abstract read
In one paragraph

Article in Polymers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
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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

5 authors.

Laura AliottaDepartment of Civil and Industrial Engineering, Pisa University, 56122 Pisa, Italy.ORCID 0000-0003-1876-5995
Alessandro VannozziDepartment of Civil and Industrial Engineering, Pisa University, 56122 Pisa, Italy.
Daniele BonacchiArianna Fibers s.r.l, 51100 Pistoia, Italy.
Maria-Beatrice ColtelliDepartment of Civil and Industrial Engineering, Pisa University, 56122 Pisa, Italy.ORCID 0000-0002-0418-8974
Andrea LazzeriDepartment of Civil and Industrial Engineering, Pisa University, 56122 Pisa, Italy.ORCID 0000-0002-9463-1502

Funding

Arianna Fibers s.r.l. Finap Bio
6 · The paper itself

Abstract

In this work, two different typologies of hazelnuts shell powders (HSPs) having different granulometric distributions were melt-compounded into poly(lactic acid) (PLA) matrix. Different HSPs concentration (from 20 up to 40 wt.%) were investigated with the aim to obtain final biocomposites with a high filler quantity, acceptable mechanical properties, and good melt fluidity in order to be processable. For the best composition, the scale-up in a semi-industrial extruder was then explored. Good results were achieved for the scaled-up composites; in fact, thanks to the extruder venting system, the residual moisture is efficiently removed, guaranteeing to the final composites improved mechanical and melt fluidity properties, when compared to the lab-scaled composites. Analytical models were also adopted to predict the trend of mechanical properties (in particular, tensile strength), also considering the effect of HSPs sizes and the role of the interfacial adhesion between the fillers and the matrix.

Indexed as

biocompositesextrusion compoundingnatural fiberspoly(lactic acid) (PLA)

Identifiers

PMID34883584
PMCPMC8658759

What OpenQuestion holds

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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.