Evidence map›Paper›PMID 35808752›Full record

ArticlePolymers2022

Photoinitiator Selection and Concentration in Photopolymer Formulations towards Large-Format Additive Manufacturing.

Alex Stiles, Thomas-Allan Tison, Liam Pruitt, Uday Vaidya

Abstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
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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

4 authors.

Alex StilesBredesen Center for Interdisciplinary Research, University of Tennessee, Middle Drive, Knoxville, TN 37996, USA.ORCID 0000-0001-9202-4701
Thomas-Allan TisonTickle College of Engineering, University of Tennessee, Middle Drive, Knoxville, TN 37996, USA.
Liam PruittHaslam College of Business, University of Tennessee, 1000 Volunteer Boulevard, Knoxville, TN 37996, USA.
Uday VaidyaTickle College of Engineering, University of Tennessee, Middle Drive, Knoxville, TN 37996, USA.

Funding

Project 5 Nano-micro Hybrid Fibrous Materials for Containment Removal and Site RemediationP42ES027723 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ANTONY, VEENA B. · 2020 to 2024
$6.7M
Institute of Advanced Composites Manufacturing Innovation P42 ES027723-01A1NIEHS NIH HHS P42 ES027723Office of Energy Efficiency and Renewable Energy DE-EE0006926
6 · The paper itself

Abstract

Photopolymers are an attractive option for large-format additive manufacturing (LFAM), because they can be formulated from structural thermosets and cure rapidly in ambient conditions under low-energy ultraviolet light-emitting diode (UV LED) lamps. Photopolymer cure is strongly influenced by the depth penetration of UV light, which can be limited in the 2-4 mm layer thicknesses typical of LFAM. Photoinitiator (PI) systems that exhibit photobleaching have proven useful in thick-section cure applications, because they generate a photoinitiation wavefront, but this effect is time-dependent. This study investigates the light transmission and through-thickness cure behavior in (meth)acrylate photopolymer formulations with the photobleaching initiator bis(2,4,6-trimethylbenzoyl)-phenylphosphine oxide (BAPO). Utilizing an optical model developed by Kenning et al., lower concentrations (0.1 wt% to 0.5 wt%) of BAPO were predicted to yield rapid onset of photoinitiation. In situ cure measurements under continuous UV LED irradiation of 380 mW/cm

Indexed as

additive manufacturingBAPOlarge formatlarge scalephotobleachingphotopolymer

Identifiers

PMID35808752
PMCPMC9268840

What OpenQuestion holds

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Registered trials

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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.