TY - JOUR
T1 - Dynamically oleophobic epoxy coating with surface enriched in silicone
AU - Wang, Yang
AU - Fan, Yong
AU - Zhang, Ping
AU - Tian, Limei
AU - Xu, Jianing
AU - Niu, Shichao
AU - Ren, Luquan
AU - Zhao, Jie
AU - Ming, Weihua
N1 - Publisher Copyright:
© 2021 Elsevier B.V.
PY - 2021/5
Y1 - 2021/5
N2 - We successfully prepared a dynamically oleophobic epoxy coating with low contact angle hysteresis (≤ 5.2°) for different low surface-tension liquids. Due to significant enrichment of covalently bonded polydimethylsiloxane (PDMS) at the coating surface, the obtained coating displays remarkable repellency against various low surface-tension liquids, including hexadecane, dodecane, decane, and soybean oil, as well as anti-smudge property and strong interfacial adhesion towards various substrates. Moreover, these excellent surface/interfacial properties have demonstrated to be very robust after being subjected to different environments (low pH, high pH, heating, and UV exposure). This type of coating may find promising applications in a broad range of fields where oil repellency is desired.
AB - We successfully prepared a dynamically oleophobic epoxy coating with low contact angle hysteresis (≤ 5.2°) for different low surface-tension liquids. Due to significant enrichment of covalently bonded polydimethylsiloxane (PDMS) at the coating surface, the obtained coating displays remarkable repellency against various low surface-tension liquids, including hexadecane, dodecane, decane, and soybean oil, as well as anti-smudge property and strong interfacial adhesion towards various substrates. Moreover, these excellent surface/interfacial properties have demonstrated to be very robust after being subjected to different environments (low pH, high pH, heating, and UV exposure). This type of coating may find promising applications in a broad range of fields where oil repellency is desired.
KW - Anti-smudge
KW - Interfacial adhesion
KW - Oil repellency
KW - Surface segregation
UR - http://www.scopus.com/inward/record.url?scp=85100611093&partnerID=8YFLogxK
U2 - 10.1016/j.porgcoat.2021.106170
DO - 10.1016/j.porgcoat.2021.106170
M3 - Article
AN - SCOPUS:85100611093
SN - 0300-9440
VL - 154
JO - Progress in Organic Coatings
JF - Progress in Organic Coatings
M1 - 106170
ER -