Effect of hydroxyl group content in ethyl cellulose on permeability in free films and coated membranes

Author(s):  
Johan Hj�rtstam ◽  
Thomas Hjertberg
2014 ◽  
Vol 541-542 ◽  
pp. 343-348
Author(s):  
Xiu Jie Jia ◽  
Jian Feng Li ◽  
Fang Yi Li

Biomass cushioning packaging material has been gaining attention in the properties of the materials because of biodegradable and green environmental protection, and the starch plastics play an important role. Urea, formamide, glycerol, ethylene glycol four material compounded with starch respectively, for the purpose to forming hydrogen bonds by the test in this paper, the ability to hydrogen bond with the starch has been observed by infrared spectrum analysis. The results showed that urea, formamide as strong electronegative group stronger binding, glycerol and ethylene glycol are more preferably to form hydrogen bonds with the starch because of more hydroxyl group content.


1979 ◽  
Vol 23 (7) ◽  
pp. 1951-1962 ◽  
Author(s):  
Shinzo Yamashita ◽  
Katsumi Sando ◽  
Shinzo Kohjiya

RSC Advances ◽  
2015 ◽  
Vol 5 (110) ◽  
pp. 90913-90921 ◽  
Author(s):  
Nanlong Hong ◽  
Xueqing Qiu ◽  
Wanyuan Deng ◽  
Zhicai He ◽  
Yuan Li

Aggregation behaviour and –OH content of lignosulfonate play a key role for the promising performance when PEDOT:LS acts as the HEL in PSCs.


2020 ◽  
Vol 138 (7) ◽  
pp. 49849
Author(s):  
Shiping Guo ◽  
Qingyue Liu ◽  
Hong Dong ◽  
Zhirong Qu ◽  
Chuan Wu
Keyword(s):  

1980 ◽  
Vol 13 (1) ◽  
pp. 11-17 ◽  
Author(s):  
J. L. M. van de Venne ◽  
J. P. M. Rindt ◽  
G. J. M. M. Coenen ◽  
C. A. M. G. Cramers

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