Evidence map›Paper›PMID 36987119›Full record

ArticlePolymers2023

Characterisation of Polypropylene Composite Reinforced with Chemi-Thermomechanical Pulp from Oil Palm Trunk via Injection Moulding Process.

Chuan Li Lee, Kit Ling Chin, Paik San H'ng, Pui San Khoo, Mohd Sahfani Hafizuddin

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 49% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. 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

5 authors at 2 institutions in 1 country.

Chuan Li LeeInstitute of Tropical Forestry and Forest Product, Universiti Putra Malaysia, Serdang 43400, Malaysia.
Kit Ling ChinInstitute of Tropical Forestry and Forest Product, Universiti Putra Malaysia, Serdang 43400, Malaysia.
Paik San H'ngInstitute of Tropical Forestry and Forest Product, Universiti Putra Malaysia, Serdang 43400, Malaysia.
Pui San KhooCentre for Advanced Composite Materials, Universiti Teknologi Malaysia, Johor Bahru 81310, Malaysia.
Mohd Sahfani HafizuddinInstitute of Tropical Forestry and Forest Product, Universiti Putra Malaysia, Serdang 43400, Malaysia.
Universiti Putra Malaysia · MYUniversity of Technology Malaysia · MY

Funding

Universiti Putra Malaysia GP-IPM/2022/9716400
6 · The paper itself

Abstract

As the products made from wood-plastic composites (WPCs) become more sophisticated and required more detail profiles, the injection moulding processing method with wood pulp as the reinforcing material is the answer to cater to the rapid change and demands of composite products. The general objective of this study was to study the effects of the material formulation, as well as the injection moulding process parameters, on the properties of a polypropylene composite reinforced with chemi-thermomechanical pulp from oil palm trunks (PP/OPTP composite) via the injection moulding process. The PP/OPTP composite with a material formulation of 70% pulp/26% PP/4% Exxelor PO produced using injection moulding at 80 °C as the mould temperature and with 50 tonnes of injection pressure exhibited the highest physical and mechanical properties. The increment loading of pulp increased the water absorption capacity of the composite. Higher loading of the coupling agent effectively reduced the water absorption capacity and increased the flexural strength of the composite. The increase in mould temperature from unheated to 80 °C prevented excessive heat loss of the flowing material, which enabled the molten material to flow better and filled up all cavities in the mould. The increased injection pressure slightly improved the physical properties of the composite, but the effect on the mechanical properties was insignificant. For the future development of WPCs, further studies should be focused on the viscosity behaviour, as a greater understanding of the processing parameters' effects on the PP/OPTP's viscosity behaviour will lead to improved product design and enable great potential usage of WPCs.

Indexed as

chemi-thermomechanical pulpinjection mouldingmaterial formulationoil palm trunkpolypropyleneprocessing parameterwood plastic composite

Identifiers

PMID36987119
PMCPMC10056605
OpenAlexW4323566228

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.