Synthesis and Application of Polyurethane Basic
Organic-inorganic Hybrid Materials as Highly
hydrophobic Coatings
Chen-Han Yangb, Yun-Wen Pana, Jian-Jhang Guoa, Tai-Horng Youngb,c,Wen-Yen
Chiua,b*, Kuo-Huang Hsieha,b,*
a
Department of Chemical Engineering, National Taiwan University, Taipei 106, Taiwan
b
Institute of Polymer Science and Engineering, National Taiwan University, Taipei 106,
Taiwan
c
Institute of Biomedical Engineering, National Taiwan University, Taipei 100, Taiwan
*Corresponding author at: Institute of Polymer Science and Engineering, National
Taiwan University, No. 1, Sec. 4, Roosevelt Rd., Taipei 10617, Taiwan.
Tel.: +886 2 33663044; fax: +886 2 33663044.
E-mail: khhsieh@ntu.edu.tw
Supporting Information
Figures and Tables of Content
Figure S1: The particle size of modified-colloidal silica via DLS analysis (a) T0S,
(b) T3S, (c) T5S, (d)T7S, (e)T9S…………………………………………………….2
Figure S2. Thermogravimetric analysis of modified-colloid silica…………………2
Table S1: The particle size of modified-colloidal silica……………………………2
Table S2: Thermogravimetric analysis data of modified-colloidal silica……..……3
2
(a)
(b)
(c)
(d)
(e)
2
Figure S1. The particle size of modified-colloidal silica via DLS analysis (a) T0S, (b)
T3S, (c) T5S, (d)T7S, (e)T9S.
Table S1: The particle size of modified-colloidal silica
Sample name
Particle size (nm)
T0S
14.7
T3S
47.3
T5S
181.5
T7S
196.2
T9S
348.4
Figure S2. Thermogravimetric analysis of modified-colloid silica.
2
Table S2: Thermogravimetric analysis data of modified-colloidal silica.
Sample
Feeding ratios of
name
Colloid silica/ODTMS (%)
T0S
100/0
95
T3S
70/30
66
T5S
50/50
47
T7S
30/70
37
T9S
10/90
14
2
Char yields (%)