Fabrication of amphiphobic softwood and hardwood by treatment with non-fluorinated chemicals
Fabrication of amphiphobic softwood and hardwood by treatment with non-fluorinated chemicals
复制标题
用非氟化化学品处理两疏性软木和硬木的制造
DOI:
10.1007/s00226-016-0854-9
复制
发表时间:
2016
影响因子:
3.4
通讯作者:
解林坤
中科院分区:
文献类型:
--
作者:
解林坤
Amphiphobic wood has successfully been fabricated using a combination of O2plasma surface activation and coating of pre-hydrolyzed methyltrimethoxysilane (MTMS). The effect of O2plasma activation on surface chemistry and surface roughness was investigated using X-ray photoelectron spectroscopy and laser scanning confocal microscope profilometry, respectively. Pre-hydrolyzed MTMS was used to impart oleophobicity to both softwood and hardwood samples with tunable hydrophilicity by adjusting the sonication time during pre-hydrolysis. Depending on hydrolysis time, the coated wood samples display wetting behavior ranging from superhydrophilic/oleophobic (immediate water absorption; motor oil contact angles 63.5° for hardwood and 62.4° for softwood) to amphiphobic (water contact angles 104.3° for hardwood and 91.1° for softwood; motor oil contact angles 68.7° for hardwood and 63.9° for softwood), without affecting visual appearance of the wood. For all plasma-activated MTMS-coated wood samples, no absorption of motor oil is observed for several months, indicating stable oil resistance. The intrinsic porosity of wood is also partially retained after coating.
登录
查看更多内容
影响因子:
6.7
作者:
Jin, Chunde;Li, Jingpeng;Sun, Qingfeng
通讯作者:
Sun, Qingfeng
影响因子:
2.4
作者:
Bryne, Lars Elof;Walinder, Magnus E. P.
通讯作者:
Walinder, Magnus E. P.
影响因子:
3.9
作者:
Zonglin Chu;S. Seeger
通讯作者:
Zonglin Chu;S. Seeger
DOI:
10.1007/s001070050439
发表时间:
2000-12
期刊:
Holz als Roh- und Werkstoff
影响因子:
--
作者:
P. L. Brelid;R. Simonson;Ö. Bergman;T. Nilsson
通讯作者:
P. L. Brelid;R. Simonson;Ö. Bergman;T. Nilsson
影响因子:
3.5
作者:
ANDERSON, EL;PAWLAK, Z;FEIST, WC
通讯作者:
FEIST, WC