Evidence map›Paper›PMID 31614623›Full record

ArticlePolymers2019

Properties and Characterization of a PLA-Chitin-Starch Biodegradable Polymer Composite.

N G Olaiya, Indra Surya, P K Oke, Samsul Rizal, E R Sadiku, S S Ray, P K Farayibi, Md Sohrab Hossain, H P S Abdul Khalil

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
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

17 citing papers in PubMed, 43 citations in OpenAlex.

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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

9 authors at 6 institutions in 4 countries.

N G OlaiyaDepartment of Industrial and Production Engineering, Federal University of Technology, P.M.B.740 Akure, Nigeria. ngolaiya@futa.edu.ng.
Indra SuryaDepartment of Chemical Engineering, Universitas Sumatera Utara, Medan 20155, Indonesia. indradanas@yahoo.com.
P K OkeDepartment of Industrial and Production Engineering, Federal University of Technology, P.M.B.740 Akure, Nigeria. pkoke@futa.edu.ng.
Samsul RizalDepartment of Mechanical Engineering, Universitas Syiah Kuala, Banda Aceh 23111, Indonesia. rizal@knt.mech.tut.ac.jp.
E R SadikuDepartment of Chemical, Metallurgical and Materials Engineering, Tshwane University of Technology, P.M.B. X680 Pretoria, South Africa. sadikur@tut.ac.za.
S S RayDST-/CSIR National Centre for Nanostructured Materials, Council for Scientific and Industrial Research, Pretoria 0001, South Africa. rsuprakas@csir.co.za.
P K FarayibiDepartment of Industrial and Production Engineering, Federal University of Technology, P.M.B.740 Akure, Nigeria. pkfarayibi@futa.edu.ng.
Md Sohrab HossainSchool of Industrial Technology, Universiti Sains Malaysia,11800 Penang, Malaysia. sohrab@usm.my.
H P S Abdul KhalilSchool of Industrial Technology, Universiti Sains Malaysia,11800 Penang, Malaysia. akhalilhps@gmail.com.
Universiti Sains Malaysia · MYFederal University of Technology · NGCouncil for Scientific and Industrial Research · ZATshwane University of Technology · ZAUniversitas Sumatera Utara · IDUniversitas Syiah Kuala · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This paper presents a comparison on the effects of blending chitin and/or starch with poly(lactic acid) (PLA). Three sets of composites (PLA-chitin, PLA-starch and PLA-chitin-starch) with 92%, 94%, 96% and 98% PLA by weight were prepared. The percentage weight (wt.%) amount of the chitin and starch incorporated ranges from 2% to 8%. The mechanical, dynamic mechanical, thermal and microstructural properties were analyzed. The results from the tensile strength, yield strength, Young's modulus, and impact showed that the PLA-chitin-starch blend has the best mechanical properties compared to PLA-chitin and PLA-starch blends. The dynamic mechanical analysis result shows a better damping property for PLA-chitin than PLA-chitin-starch and PLA-starch. On the other hand, the thermal property analysis from thermogravimetry analysis (TGA) shows no significant improvement in a specific order, but the glass transition temperature of the composite increased compared to that of neat PLA. However, the degradation process was found to start with PLA-chitin for all composites, which suggests an improvement in PLA degradation. Significantly, the morphological analysis revealed a uniform mix with an obvious blend network in the three composites. Interestingly, the network was more significant in the PLA-chitin-starch blend, which may be responsible for its significantly enhanced mechanical properties compared with PLA-chitin and PLA-starch samples.

Indexed as

biodegradablebiopolymerchitindegradationstarch

Identifiers

PMID31614623
PMCPMC6836172
OpenAlexW2979919601

What OpenQuestion holds

Textmetadata
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.