典型文献
Facile preparation and property analyses of L-CNC/SiO2-based composite superhydrophobic coating
文献摘要:
In recent years,superhydrophobic coatings have received extensive attention due to their functions of waterproof,antifouling,self-cleaning,etc.However,wide applications of superhydrophobic coatings are still affected by their disadvantages of complex preparation,low mechanical properties,and poor ultraviolet(UV)resistance.In this study,cellulose nanocrystal containing a small amount of lignin(L-CNC)/SiO2 composite particles were used as the main material,polydimethylsiloxane(PDMS)as the adhesive and perfluorooctyltrichlorosilane(FOTS)as the modifier to prepare superhydrophobic coatings by a one-step spray method.The resulted coating showed excellent superhydrophobicity(water contact angle(WCA)of 161° and slide angle(SA)of 7°)and high abrasion resistance(capable of withstanding 50 abrasion cycles under the load of 50 g).Moreover,it still maintained good superhydrophobicity after 5 h of exposure to the UV light(1000 W),displaying its good UV resistance.This study provides theoretical and technical reference for the simple preparation of organic-inorganic composite superhydrophobic coatings with high abrasion resistance and good UV resistance,which is beneficial to improving the practicability and broadening the application scope of superhydrophobic coatings.
文献关键词:
中图分类号:
作者姓名:
Wentao HUANG;Qihui YE;Changying REN;Youwei LU;Yuxin CAI;Wenbiao ZHANG;Jingda HUANG
作者机构:
College of Chemistry and Materials Engineering,Zhejiang A&F University,Hangzhou 311300,China
文献出处:
引用格式:
[1]Wentao HUANG;Qihui YE;Changying REN;Youwei LU;Yuxin CAI;Wenbiao ZHANG;Jingda HUANG-.Facile preparation and property analyses of L-CNC/SiO2-based composite superhydrophobic coating)[J].材料学前沿,2022(04):37-47
A类:
perfluorooctyltrichlorosilane
B类:
Facile,preparation,property,analyses,CNC,SiO2,composite,In,recent,years,coatings,have,received,extensive,attention,due,their,functions,waterproof,antifouling,self,cleaning,etc,However,wide,applications,still,affected,by,disadvantages,complex,low,mechanical,properties,poor,ultraviolet,UV,resistance,this,study,cellulose,nanocrystal,containing,small,amount,lignin,particles,were,used,material,polydimethylsiloxane,PDMS,adhesive,FOTS,modifier,prepare,one,step,spray,method,resulted,showed,excellent,superhydrophobicity,contact,angle,WCA,slide,SA,high,abrasion,capable,withstanding,cycles,under,load,Moreover,maintained,good,after,exposure,light,displaying,its,This,provides,theoretical,technical,reference,simple,inorganic,which,beneficial,improving,practicability,broadening,scope
AB值:
0.60592
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。