Electronic Resource

Direct Electrospinning of Cellulose Acetate onto Polyurethane Sheet and Effect of Its Saponification on Mechanical Properties

التفاصيل البيبلوغرافية
العنوان: Direct Electrospinning of Cellulose Acetate onto Polyurethane Sheet and Effect of Its Saponification on Mechanical Properties
المؤلفون: Ali, Md. Momotaz, Pakkang, Nutthira, Taira, Shogo, Koda, Keiichi, Itoyama, Koki, Uraki, Yasumitsu
بيانات النشر: Taylor & Francis 2019-05-25
نوع الوثيقة: Electronic Resource
مستخلص: This article reports on direct electrospinning of water-soluble cellulose acetate (WSCA) and cellulose diacetate (CDA) onto a non-conductive synthetic polymer sheet such as polyurethane (PU) sheet to modify its surface morphology. The direct electrospinning was successfully performed after spraying an anti-static agent on the PU sheet. Furthermore, tight fixation of the fibers was achieved by spraying a dimethylformamide/ethanol (1/1) solution during the spinning. Finally, the cellulose acetate fibers on the PU sheet were converted to regenerated cellulose fibers by saponification. Changes in surface morphology were evaluated via tribology tests. The friction coefficient of the PU sheet significantly decreased with increases in the amount of deposited fiber, thereby suggesting that the PU sheet surface became smoother. After saponification, the friction coefficients of the sheets slightly increased, with the exception of the PU sheet with the increased amount of saponified WSCA fibers, and this was potentially attributed to changes in the elasticity upon saponification.
مصطلحات الفهرس: Electrospinning, cellulose acetate, polyurethane (PU) sheet, lamination, tribology test, 586, article (author version)
URL: http://hdl.handle.net/2115/78824
الاتاحة: Open access content. Open access content
This is an Accepted Manuscript of an article published by Taylor & Francis in Journal of Wood Chemistry and Technology on 25 May 2019, available online: http://www.tandfonline.com/10.1080/02773813.2019.1590416
ملاحظة: English
Other Numbers: YX@ oai:eprints.lib.hokudai.ac.jp:2115/78824
Journal of wood chemistry and technology, 39(4): 282-295
1197663184
المصدر المساهم: HOKKAIDO UNIV
From OAIster®, provided by the OCLC Cooperative.
رقم الانضمام: edsoai.on1197663184
قاعدة البيانات: OAIster