Evidence map›Paper›PMID 42662769›Full record

ArticleACS omega2026

Characterization of Glycerin Pitch and Its Application as a Plasticizer in Thermoplastic Starch Films.

Shin-Yong Yeoh, Shee-Shyuan Lam, Shi-Yu Khor, Kun-Yi Andrew Lin, Fei-Yee Yeoh

Abstract read
In one paragraph

Article in ACS omega, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Shin-Yong YeohFood Technology Division, School of Industrial Technology, Universiti Sains Malaysia, Persiaran Sains, Building G07, Gelugor, Pulau Pinang 11800, Malaysia.ORCID https://orcid.org/0000-0003-4635-4923
Shee-Shyuan LamSchool of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Engineering Campus, Nibong Tebal, Pulau Pinang 14300, Malaysia.
Shi-Yu KhorTekno Impact PLT, 1, Jalan Setia Sentral, Bukit Mertajam, Pulau Pinang 14000, Malaysia.
Kun-Yi Andrew LinDepartment of Environmental Engineering, National Chung Hsing University, 250 Kuo-Kuang Road, Taichung 402202, Taiwan.ORCID https://orcid.org/0000-0003-1058-3097
Fei-Yee YeohSchool of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Engineering Campus, Nibong Tebal, Pulau Pinang 14300, Malaysia.ORCID https://orcid.org/0000-0002-2975-1559

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycerin pitch (GP), a low-value biodiesel byproduct, was characterized and evaluated as a potential plasticizer for thermoplastic starch (TPS) films in comparison with crude glycerin, laboratory-grade glycerol, and pharmaceutical-grade glycerol. GP was analyzed for its physical properties, elemental composition, and thermal behavior, and TPS films prepared with different glycerin grades were evaluated for visual appearance, thickness, mass, and morphology. GP exhibited strong alkalinity and a heterogeneous composition, including organic and inorganic constituents, with chloride-rich ash and elevated sodium and trace metals. Elemental analysis indicated that the organic fraction was predominantly glycerol with a relatively high oxygen content. TPS films plasticized with GP showed balanced plasticization, smooth surfaces, moderate elasticity, and the lowest solvent solubility among the samples. In contrast, films plasticized with pharmaceutical-grade glycerol exhibited overplasticization and structural defects at higher loadings. These results demonstrate that GP can function as an effective and low-cost plasticizer for TPS, improving film integrity and reducing solvent solubility while enabling the valorization of an industrial biodiesel byproduct. The findings highlight the potential of GP for use in starch-based biodegradable materials that require enhanced durability and controlled solubility.

Identifiers

PMID42662769
PMCPMC13520560

What OpenQuestion holds

Textmetadata
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.