scholarly journals Branched polyrotaxane hydrogels consisting of alpha-cyclodextrin and low-molecular-weight four-arm polyethylene glycol and the utility of their thixotropic property for controlled drug release

2018 ◽  
Vol 165 ◽  
pp. 144-149 ◽  
Author(s):  
Juan Wang ◽  
Geoffrey S. Williamson ◽  
Hu Yang
2011 ◽  
Vol 41 (8) ◽  
pp. 1352-1358
Author(s):  
PengFei DUAN ◽  
MingHua LIU ◽  
Li ZHANG ◽  
YuanGang LI

2018 ◽  
Vol 97 (1) ◽  
pp. 395-405 ◽  
Author(s):  
Abbas Azarpour ◽  
Sohrab Zendehboudi ◽  
Suzana Yusup ◽  
Athirah Khalid ◽  
Yahui Zhang

2020 ◽  
Vol 179 ◽  
pp. 01021
Author(s):  
Bobo Liu ◽  
Kangjian Yu ◽  
Yinggang Yang ◽  
Donghui Miao ◽  
Chong He

In this paper, a polycarboxylic water reducing agent was synthesized by using Methylallyl polyethylene glycol (HPEG) with molecular weight of 1200, 2400, 2800 and 3400 under the same conditions, C80 concrete tests were performed on these four molecular weight superplasticizers, verify the effect of different molecular weight polycarboxylic acid water reducer in C80 pumping concrete, finally, a kind of low molecular weight polycarboxylic acid water reducer with viscosity reducing effect in high-grade concrete is obtained, which can promote pumping of high-grade concrete.


2015 ◽  
Vol 5 (5) ◽  
pp. 530-544 ◽  
Author(s):  
Mahsa Loloei ◽  
Abdolreza Moghadassi ◽  
Mohammadreza Omidkhah ◽  
Abtin Ebadi Amooghin

2018 ◽  
Vol 107 (7) ◽  
pp. 1896-1902 ◽  
Author(s):  
Takehisa Nakajima ◽  
Issei Takeuchi ◽  
Hiroyuki Ohshima ◽  
Hiroshi Terada ◽  
Kimiko Makino

1968 ◽  
Vol 22 (3) ◽  
pp. 515-526 ◽  
Author(s):  
M. J. Manners ◽  
D. E. Kidder

1. Polyethylene glycol (PEG) of high molecular weight, used as a dietary marker, did not distribute uniformly in the water present in a high-casein diet as did glucose, a low-molecular-weight substance.2. This distribution effect also occurred with the contents of the stomach and, to a smaller extent, with the contents of the first quarter of the small intestine of piglets given such a diet.


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