Hyperbranched polyether and polyether-urethane composites with interpenetrating networks

Xuejing Song*, Yunjun Luo

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

In order to improve mechanical properties of polyurethane, hyperbranched interpenetrating network(H-IPN) was achieved by incorporating hyperbranched polyethrs into polyether-Urethane that derived from hydroxyl terminated ethylene oxide tetrahydrofuran copolyether (PET) and isophorone diisocyanate (IPDI). It was found that H-IPN exhibited dual-phase morphology, and hydrogen bonding was formed between hyperbranch polyether and polyether-Urethane. H-IPN shows synergetic effect, the tensile strength of H-IPN increased from 1.39MPa of neat polyether-Urethane to 2.67 MPa; Meanwhile, the elongation increased from 605% of control sample to 2304%.

Original languageEnglish
Title of host publicationOptical, Electronic Materials and Applications II
Pages550-554
Number of pages5
DOIs
Publication statusPublished - 2012
Event2nd International Conference on Optical, Electronic Materials and Applications 2012, OEMA 2012 - Chongqing, China
Duration: 25 May 201226 May 2012

Publication series

NameAdvanced Materials Research
Volume529
ISSN (Print)1022-6680

Conference

Conference2nd International Conference on Optical, Electronic Materials and Applications 2012, OEMA 2012
Country/TerritoryChina
CityChongqing
Period25/05/1226/05/12

Keywords

  • Hyperbranched interpenetrating network
  • Hyperbranched polyether
  • Morphology
  • Polyether-urethane
  • Properties

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