Effect of Plasma-Based Chemical Modification on Wettability of Polymer Materials for Cardiovascular Surgery

التفاصيل البيبلوغرافية
Parent link:Advanced Materials Research: Scientific Journal
Vol. 1085 : Prospects of Fundamental Sciences Development (PFSD-2014).— 2015.— [P. 419-423]
مؤلفون مشاركون: Национальный исследовательский Томский политехнический университет (ТПУ) Физико-технический институт (ФТИ) Кафедра водородной энергетики и плазменных технологий (ВЭПТ), Национальный исследовательский Томский политехнический университет (ТПУ) Физико-технический институт (ФТИ) Кафедра теоретической и экспериментальной физики (ТиЭФ)
مؤلفون آخرون: Khodyrevskaya Y., Kudryavtseva Y., Remnev G. E. Gennady Efimovich, Tverdokhlebov S. I. Sergei Ivanovich
الملخص:Title screen
A method to modify polymer surface properties responsible for wettability and surface free energy has been proposed. Plasma-based chemical modification of polymer surfaces with gas discharges allows adjusting their functional properties. The main changes in polymer wettability occur within short-term exposure of polymer surfaces to pulsed plasma at atmospheric pressure (1-60 sec). The contact angle values for the modified polymers depend on the gaseous medium and the conditions of the plasma processing. Changing the power, the pulse repetition rate and plasma exposure time allow controlling the free surface energy, making the surface either hydrophobic or hydrophilic.
Режим доступа: по договору с организацией-держателем ресурса
منشور في: 2015
سلاسل:Material Science in Biology and Medicine
الموضوعات:
الوصول للمادة أونلاين:http://dx.doi.org/10.4028/www.scientific.net/AMR.1085.419
التنسيق: الكتروني فصل الكتاب
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=641251
الوصف
الملخص:Title screen
A method to modify polymer surface properties responsible for wettability and surface free energy has been proposed. Plasma-based chemical modification of polymer surfaces with gas discharges allows adjusting their functional properties. The main changes in polymer wettability occur within short-term exposure of polymer surfaces to pulsed plasma at atmospheric pressure (1-60 sec). The contact angle values for the modified polymers depend on the gaseous medium and the conditions of the plasma processing. Changing the power, the pulse repetition rate and plasma exposure time allow controlling the free surface energy, making the surface either hydrophobic or hydrophilic.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.4028/www.scientific.net/AMR.1085.419