Evidence map›Paper›PMID 34685273›Full record

ArticlePolymers2021

The Preparation and Characterization of Polylactic Acid Composites with Chitin-Based Intumescent Flame Retardants.

Xiaodong Jin, Suping Cui, Shibing Sun, Jun Sun, Sheng Zhang

Abstract read
In one paragraph

Article in Polymers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Preparation of MnMaterials (Basel, Switzerland) · 2021
    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.

Xiaodong JinFaculty of Materials and Manufacturing, Beijing University of Technology, Beijing 100124, China.ORCID 0000-0001-7899-3864
Suping CuiFaculty of Materials and Manufacturing, Beijing University of Technology, Beijing 100124, China.
Shibing SunFaculty of Materials and Manufacturing, Beijing University of Technology, Beijing 100124, China.
Jun SunBeijing Key Laboratory of Advanced Functional Polymer Composites, School of Material Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China.
Sheng ZhangBeijing Key Laboratory of Advanced Functional Polymer Composites, School of Material Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China.ORCID 0000-0001-7131-6246

Funding

National Natural Science Foundation of China 21500403
6 · The paper itself

Abstract

In this work, a novel intumescent flame retardant (IFR) system was fabricated by the introduction of chitin as a green charring agent, ammonium polyphosphate (APP) as the acid source, and melamine (MEL) as the gas source. The obtained chitin-based IFR was then incorporated into a polylactic acid (PLA) matrix using melt compounding. The fire resistance of PLA/chitin composites was investigated via the limiting oxygen index (LOI), UL-94 vertical burning, and cone calorimeter (CONE) tests. The results demonstrated that the combination of 10%APP, 5%chitin and 5%MEL could result in a 26.0% LOI, a V-0 rating after UL and a 51.2% reduction in the peak heat release rate during the CONE test. Based on the mechanism analysis from both the morphology and the chemical structure of the char, it was suggested that chitin was a promising candidate as a charring agent for chitin reacted with APP and MEL with the formation of an intumescent layer on the surface.

Indexed as

chitinflame retardantmechanismpolylactic acid

Identifiers

PMID34685273
PMCPMC8536992

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.