Colloid and Interface Effects of Additives in Interfacial Polycondensation

1981 ◽  
Vol 15 (5) ◽  
pp. 787-797 ◽  
Author(s):  
Ethel Zaiser Casassa
2021 ◽  
Vol 23 ◽  
pp. 101015
Author(s):  
Ye Yuan ◽  
Xu Yan ◽  
Yongjing Wang ◽  
Yansong Xiong ◽  
Chen Tian ◽  
...  

2013 ◽  
Vol 351-352 ◽  
pp. 587-591
Author(s):  
Sen Li ◽  
Xiao Gang Wang ◽  
Xin Gang Zhou

Debonding behaviors of CFRP strengthened RC beams were experimentally investigated under the influence of weak interfaces, which are induced either by defective bonding of replaced cover or expansive cracks. Shown by test results, weak interfaces impaired considerably the structural integrity of strengthening systems during loading, and easily led to CFRP debonding failure. U-strips worked effectively in preventing the integral debonding and guarantee the structural performance of flexural sheets. However, local cover delamination in the loading process and premature rupture of flexural CFRP could still take place due to the weak interface effects. Therefore, allowable tensile strain of flexural CFRP should be reduced, and more strict confinement and anchorage measures should be taken in this case.


1983 ◽  
Vol 54 (4) ◽  
pp. 1849-1854 ◽  
Author(s):  
J. E. E. Baglin ◽  
F. M. d’Heurle ◽  
C. S. Petersson

2014 ◽  
Vol 90 (18) ◽  
Author(s):  
Martina Ahlberg ◽  
Atieh Zamani ◽  
Erik Östman ◽  
Hossein Fashandi ◽  
Björgvin Hjörvarsson ◽  
...  
Keyword(s):  

2000 ◽  
Vol 88 (7) ◽  
pp. 4135 ◽  
Author(s):  
Y. Sungtaek Ju ◽  
Uttam Ghoshal
Keyword(s):  

2007 ◽  
Vol 79 (11) ◽  
pp. 1879-1884 ◽  
Author(s):  
Smaranda Iliescu ◽  
Gheorghe Ilia ◽  
Aurelia Pascariu ◽  
Adriana Popa ◽  
Nicoleta Plesu

Direct, efficient, organic solvent- and catalyst-free synthesis of a series of polyphosphates was accomplished. The reaction involved a gas-liquid interfacial polycondensation between arylphosphoric dichlorides and bisphenol A. The polyphosphates were characterized by IR, 1H NMR, 31P NMR, inherent viscosity, thermal analysis, and molar mass. Yields in the range 70-90 % and inherent viscosities in the range 0.30-0.40 dl/g were obtained. The thermal stability of the polyphosphates was investigated by using thermogravimetry.


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