Polymerization-like grafting of thermoplastic polyurethane by microwave plasma treatment

Cherng Yuh Su, Chung Kwei Lin, Chii Ruey Lin, Chao Hsing Lin

Research output: Contribution to journalArticlepeer-review

17 Citations (Scopus)

Abstract

In this study, the low temperature microwave plasma was used to activate the surface of thermoplastic polyurethane (TPU). Sequentially, grafting with acrylic acid (AA) can be achieved. To immobilize collagen, the coupling reactions between carboxylic group of AA and amino group of protein formed by the assistance of 1-ethyl-3-(-dimethylaminopropyl) carbodiimide. Under controlled plasma parameters, hydrophilic property can be improved for grafted and immobilized TPU. The optimized plasma parameter was using 40 W oxygen plasma under a vacuum of 0.1 Torr for 30 s. Collagen was immobilized successfully on the AA-grafted TPU and confirmed by the Coomassie brilliant blue G test.

Original languageEnglish
Pages (from-to)3380-3384
Number of pages5
JournalSurface and Coatings Technology
Volume200
Issue number10 SPEC. ISS.
DOIs
Publication statusPublished - Feb 24 2006
Externally publishedYes

Keywords

  • Acrylic acid
  • Graft
  • Gydrophilic
  • Microwave plasma
  • Surface modification

ASJC Scopus subject areas

  • General Chemistry
  • Condensed Matter Physics
  • Surfaces and Interfaces
  • Surfaces, Coatings and Films
  • Materials Chemistry

Fingerprint

Dive into the research topics of 'Polymerization-like grafting of thermoplastic polyurethane by microwave plasma treatment'. Together they form a unique fingerprint.

Cite this