Evidence map›Paper›PMID 41470986›Full record

ArticlePolymers2025

Liquid Crystal Display-Based 3D Printing of Polylactic Acid/Microcrystalline Cellulose Composites.

Joyce Alves da Silva, Nayra Reis do Nascimento, Gilberto Garcia Del Pino, José Luis Valin Rivera, Meylí Valin Fernández, Wanderson Veras da Silva, José Costa de Macedo Neto

Abstract read
In one paragraph

Article in Polymers, 2025. 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

7 authors.

Joyce Alves da SilvaPrograma de Pós-Graduação em Ciência e Engenharia de Materiais-PPGCEM, Universidade Federal do Amazonas (UFAM), Manaus 69067-005, Amazonas, Brazil.
Nayra Reis do NascimentoConecthus Instituto de Tecnologia e Biotecnologia do Amazonas, Avenida Buriti, n°. 3001, Distrito Industrial I, Manaus 69075-000, Amazonas, Brazil.
Gilberto Garcia Del PinoDepartamento de Engenharia Mecânica, Universidade do Estado do Amazonas (UEA), Manaus 69050-020, Amazonas, Brazil.ORCID 0000-0003-0754-2390
José Luis Valin RiveraEscuela de Ingeniería Mecánica, Pontificia Universidad Católica de Valparaíso, Valparaíso 2430000, Chile.ORCID 0000-0002-1584-6901
Meylí Valin FernándezDepartment of Mechanical Engineering (DIM), Faculty of Engineering (FI), University of Concepción, Concepción 4070409, Chile.ORCID 0000-0003-2339-3719
Wanderson Veras da SilvaPrograma de Pós-Graduação em Ciência e Engenharia de Materiais-PPGCEM, Universidade Federal do Amazonas (UFAM), Manaus 69067-005, Amazonas, Brazil.
José Costa de Macedo NetoPrograma de Pós-Graduação em Ciência e Engenharia de Materiais-PPGCEM, Universidade Federal do Amazonas (UFAM), Manaus 69067-005, Amazonas, Brazil.ORCID 0000-0003-1155-0027

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study explores the production of composites based on polylactic acid (PLA) reinforced with microcrystalline cellulose (MCC), using Additive Manufacturing technology via LCD. Polylactic acid, being biodegradable and possessing good mechanical properties, was combined with microcrystalline cellulose, which has a high modulus of elasticity, aiming to further improve its performance. Composites with different microcrystalline cellulose contents (1, 3, 5, and 10%) were obtained and compared to pure PLA. Characterization involved thermal, mechanical, morphological, and structural tests. The results showed that the addition of microcrystalline cellulose increases hardness, tensile strength, and modulus of elasticity. Scanning electron microscopy revealed more heterogeneous fracture surfaces in the composites compared to pure polylactic acid. Thermal stability varies according to the microcrystalline cellulose content, with increased degradation observed in some samples, reaching 1%. Increased water absorption was also detected with increasing microcrystalline cellulose concentration, indicating potential limitations in humid environments. The incorporation of microcrystalline cellulose, especially at moderate concentrations such as 3%, proved to be an effective strategy for improving the mechanical properties of polylactic acid.

Indexed as

3D printingmicrocrystalline cellulosepolylactic acid

Identifiers

PMID41470986
PMCPMC12736532

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.