Polyurethane coatings: a perfect product class for the design of modern automotive clearcoats

2019 ◽  
Vol 68 (5) ◽  
pp. 843-847 ◽  
Author(s):  
Matthijs Groenewolt
2021 ◽  
Vol 154 ◽  
pp. 106156
Author(s):  
Lucas Dall Agnol ◽  
Fernanda Trindade Gonzalez Dias ◽  
Heitor Luiz Ornaghi ◽  
Marco Sangermano ◽  
Otávio Bianchi

2021 ◽  
Author(s):  
Kai Guo ◽  
Yan Liu ◽  
Sheng-Hong Li

An overall coverage of plant sesterterpenoids including the distribution, chemistry, biological activities, biosynthesis and evolution is provided, highlighting the untapped potential of this enigmatic but promising natural product class in plants.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Lixia Li ◽  
Meng Wang ◽  
Xiandong Wu ◽  
Wenping Yi ◽  
Qiang Xiao

AbstractNanocomposite modification has attracted much attention in improving properties of bio-based polymer coating material for coated fertilizer. Herein two comparable polyhedral oligomeric silsesquioxanes (POSS), with eight poly(ethylene glycol) (PEG) and octaphenyl groups attached to the cage, respectively, were successfully incorporated into thin castor oil-based polyurethane coatings via in-situ polymerization on the urea surface. The nanostructure coatings are environmentally friendly, easy to prepare, and property-tunable. The results show that the vertex group of POSS had a pronounced influence on dispersion level and interaction between polyurethane and POSS that well-tuned the release pattern and period of coated urea, even at the coating rate as low as of 2 wt%. The liquid POSS with long and flexible PEG groups had better compatibility and dispersibility in polyurethane matrix than the solid POSS with rigid octaphenyl groups, as evidenced by SEM/EDS. The unique properties were resulted from the different extents of physical crosslinkings. This modification of bio-based polyurethane coating with POSS provided an alternative method of regulating and controlling the properties of coated fertilizer.


2014 ◽  
Vol 77 (1) ◽  
pp. 232-241 ◽  
Author(s):  
Christopher N. Young ◽  
Clive R. Clayton ◽  
James P. Yesinowski ◽  
James H. Wynne ◽  
Kelly E. Watson

2013 ◽  
Vol 76 (9) ◽  
pp. 1230-1235 ◽  
Author(s):  
H. Sardon ◽  
L. Irusta ◽  
A. González ◽  
M.J. Fernández-Berridi

2009 ◽  
Vol 13 (3) ◽  
pp. 213-221
Author(s):  
Tor Korneliussen ◽  
Stig Ingebrigtsen ◽  
Rolf Volden

2017 ◽  
Vol 168 ◽  
pp. 310-319 ◽  
Author(s):  
Rui Wang ◽  
Xin Song ◽  
Tao Xiang ◽  
Qiang Liu ◽  
Baihai Su ◽  
...  

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