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Record W4398206492 · doi:10.18280/acsm.480211

Enhancement of Polystyrene Nanocomposites with THDACl-Modified Montmorillonite via Melt Compounding

2024· article· en· W4398206492 on OpenAlexvenueno aff
Saiga Amira, Zidelkheir Belkacem, Smail Terchi, Ghania Benaiche

Bibliographic record

VenueAnnales de Chimie Science des Matériaux · 2024
Typearticle
Languageen
FieldMaterials Science
TopicPolymer Nanocomposites and Properties
Canadian institutionsnot available
Fundersnot available
KeywordsCompoundingMontmorillonitePolystyreneNanocompositeMaterials scienceChemical engineeringComposite materialPolymerEngineering

Abstract

fetched live from OpenAlex

The research findings on PS nanocomposites prepared with N,N,N-trimethyl-1hexadecyl ammonium chloride (THDACl) reveal improved dispersion, enhanced mechanical properties, and increased thermal stability.These advancements have significant implications for various industries, including automotive, aerospace, packaging, and electronics, where the nanocomposites can be utilized for lightweight structural components, flame-resistant coatings, and high-performance packaging materials.Increasing the interlayer distance (d-spacing) of fractioned sodium montmorillonite (FMMT-Na) using N,N,N-trimethyl-1-hexadecyl ammonium chloride (THDACl) is done to improve the compatibility and dispersion of the clay in polymer matrices.This modification is relevant and beneficial as it enhances the mechanical properties, barrier performance, and thermal stability of the resulting nanocomposites, opening up opportunities for various applications in industries such as packaging, automotive, construction, and electronics.PS nanocomposites were prepared by incorporating MMT clay using THDACl as a surfactant.The composition ratios included 1-10% weight percentage of MMT with a 1:1 weight ratio of THDACl to MMT.The melt compounding process involved treating MMT with THDACl, dispersing it in a solvent, and adding it to melted PS pellets.Characterization techniques, such as XRD, TEM, SEM, TGA, and mechanical testing, were used to evaluate the nanocomposites.The results demonstrated improved dispersion, enhanced mechanical properties, and increased thermal stability.These findings contribute to the optimization of the nanocomposites for specific applications.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.009
Threshold uncertainty score0.873

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0010.002
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.023
GPT teacher head0.265
Teacher spread0.241 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations1
Published2024
Admission routes1
Has abstractyes

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