Cited by 47Polymer composites and self-healingAdvanced Materials and MechanicsPolymer crystallization and properties

A facile approach toward scalable fabrication of reversible shape-memory polymers with bonded elastomer microphases as internal stress provider

Fan, Long Fei, Rong, Min Zhi, Zhang, Ming Qiu, Chen, Xu Dong·2017·Macromolecular Rapid Communications

Abstract

The present communication reports a novel strategy to fabricate reversible shape-memory polymer that operates without the aid of external force on the basis of a two-phase structure design. The proof-of-concept material, crosslinked styrene-butadiene-styrene block copolymer (SBS, dispersed phase)/polycaprolactone-based polyurethane (PU, continuous phase) blend, possesses a closely connected microphase separation structure. That is, SBS phases are chemically bonded to crosslinked PU by means of a single crosslinking agent and two-step crosslinking process for increasing integrity of the system. Miscibility between components in the blend is no longer critical by taking advantage of the reactive blending technique. It is found that a suitable programming leads to compressed SBS, which serves as internal expansion stress provider as a result. The desired two-way shape-memory effect is realized by the joint action of the temperature-induced reversible opposite directional deformabilities of the crystalline phase of PU and compressed SBS, accompanying melting and orientated recrystallization of the former. Owing to the broadness of material selection and manufacturing convenience, the proposed approach opens an avenue toward mass production and application of the smart polymer.

Integrity signals

Registry

Crossref · 10.1002/marc.201700124

Cites

33 of 33 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Fan, L. F., Rong, M. Z., Zhang, M. Q., & Chen, X. D.
Affiliations
  • Sun Yat-sen University (CN)
  • Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education GD HPPC Lab School of Chemistry Sun Yat‐sen University Guangzhou 510275 China
Corresponding author
  • Rong, Min Zhi
  • Zhang, Ming Qiu
Venue
Macromolecular Rapid Communications
Publisher
Wiley
Published
2017-06-19
Volume
38
Issue
16
ISSN
  • 1022-1336 (ISSN-L)
  • 1521-3927
OpenAlex
W2624923551
Cited by
47
References
33
Citations by year
2025: 4 · 2024: 3 · 2023: 7 · 2022: 7 · 2021: 4 · 2020: 8 · 2019: 8 · 2018: 6
FWCI
3.44
Type
journal article
Language
en
Open access
closed
Locations
  • Macromolecular Rapid Communications (publishedVersion)
  • PubMed (publishedVersion)
Funders
National Natural Science Foundation of China (51333008, 51673219)
Topics
  • Physical Sciences › Materials Science › Polymers and Plastics › Polymer composites and self-healing
  • Physical Sciences › Engineering › Mechanical Engineering › Advanced Materials and Mechanics
  • Physical Sciences › Materials Science › Polymers and Plastics › Polymer crystallization and properties
Keywords
shape memory polymers, internal stress, styrene-butadiene-styrene block copolymer, reactive blending, crosslinked elastomers, programming, recrystallization, stimuli-responsive polymers, scalable fabrication
MeSH terms
Chemistry Techniques, Analytical, Polymers, Polyurethanes, Styrenes, Temperature, Elastomers, Mechanical Phenomena

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review