Hydrophilic modification of polytetrafluoroethylene flat membranes coated by acrylic acid water-absorbent resin 106(2018)51-61 DOI: https://doi.org/

2018 ◽  
Vol 106 ◽  
pp. 51-61 ◽  
Author(s):  
Chengcai Li ◽  
Hang Zhang ◽  
Hailin Zhu ◽  
Feng Wang
ChemInform ◽  
2006 ◽  
Vol 37 (2) ◽  
Author(s):  
Hideo Tanaka ◽  
Jun Kubota ◽  
Seiji Miyahara ◽  
Manabu Kuroboshi

2010 ◽  
Vol 82 (9) ◽  
pp. 1577-1577 ◽  
Author(s):  
R. H. Brand ◽  
A. Hartwig ◽  
C. Pfeifer ◽  
A. Drochner ◽  
H. Vogel

Langmuir ◽  
2000 ◽  
Vol 16 (11) ◽  
pp. 4922-4928 ◽  
Author(s):  
Anca Nicoleta Galatanu ◽  
Ioannis S. Chronakis ◽  
Dan F. Anghel ◽  
Ali Khan

2011 ◽  
Vol 306-307 ◽  
pp. 1563-1568 ◽  
Author(s):  
Li Guo Wang ◽  
Xiao Guang Zhang ◽  
Shu Fang Hou ◽  
Xiu Ju Wang ◽  
Ai Min Wang ◽  
...  

Hydrophilic polyvinylidene fluoride (PVDF) flat ultrafiltration membranes were prepared by wet-spinning method. The effects of technical parameters of acrylic acid grafted onto PVDF on the performance of hydrophilic PVDF membranes were investigated, the technical parameters of preparation of hydrophilic PVDF membranes were determined, and hydrophilic PVDF flat membranes were prepared. Then, hydrophilic PVDF membranes were characterized in terms of pure water flux, contact angle, infrared spectroscopic analysis and scanning electron microscope (SEM). The results showed that acrylic acid had been grafted onto PVDF, and the hydrophilic performance of the modified membrane was better than the traditional one.


2012 ◽  
Vol 627 ◽  
pp. 348-352
Author(s):  
Lei Xia ◽  
Peng Xi ◽  
Bo Wen Cheng

In this paper, we took the co-irradiation technology, use the high-energy beam irradiate the polypropylene meltblown nonwovens which soaked with acrylic acid, so that the graft copolymerization reaction was occurred between the acrylic and the polypropylene, the influence of acrylic acid concentration and the irradiation dose to the hydrophilic properties and breaking strength were studied. The results shows that when the monomer concentration was between 2% and 8% and the irradiation dose was between 10kGy and 50 kGy, the hydrophilic properties increased with the increasing of the monomer concentration and irradiation dose. But the breaking strength wasn’t affected.


1984 ◽  
Vol 17 (9) ◽  
pp. 1686-1691 ◽  
Author(s):  
Thy Hou Lin ◽  
George D. J. Phillies

Sign in / Sign up

Export Citation Format

Share Document