Preparation and properties of green UV ‐curable itaconic acid cross‐linked modified waterborne polyurethane coating

2021 ◽  
pp. 52042
Author(s):  
Xiangbin Dong ◽  
Jingyu Ren ◽  
Yanjie Duan ◽  
Dandan Wu ◽  
Lin Lin ◽  
...  
2016 ◽  
Vol 113 ◽  
pp. 107-113 ◽  
Author(s):  
Kai Liu ◽  
Zhiguo Su ◽  
Shida Miao ◽  
Guanghui Ma ◽  
Songping Zhang

2010 ◽  
Vol 4 (11) ◽  
pp. 704-711 ◽  
Author(s):  
Z. H. Fang ◽  
J. J. Shang ◽  
Y. X. Huang ◽  
J. Wang ◽  
D. Q. Li ◽  
...  

2018 ◽  
Vol 125 ◽  
pp. 201-206 ◽  
Author(s):  
Lilian Boton ◽  
John Marc Puguan ◽  
Muhammad Latif ◽  
Hern Kim

2021 ◽  
Vol 154 ◽  
pp. 106156
Author(s):  
Lucas Dall Agnol ◽  
Fernanda Trindade Gonzalez Dias ◽  
Heitor Luiz Ornaghi ◽  
Marco Sangermano ◽  
Otávio Bianchi

2021 ◽  
Vol 184 ◽  
pp. 109474
Author(s):  
Fuhao Dong ◽  
Yuehan Qian ◽  
Xu Xu ◽  
Hiba Shaghaleh ◽  
Lizhen Guo ◽  
...  

2017 ◽  
Vol 41 (2) ◽  
pp. 619-627 ◽  
Author(s):  
Haiyan Mao ◽  
Siyu Qiang ◽  
Yan Xu ◽  
Chaoxia Wang

Novel UVPDs based on multifunctional waterborne polyurethane have been synthesized to overcome the drawbacks of polymeric dyes and polyurethane coatings.


Coatings ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 461 ◽  
Author(s):  
Ruitao Wang ◽  
Chunxiang Li ◽  
Zhigang Liu ◽  
Zhongping Yao ◽  
Zhijiang Wang ◽  
...  

Waterborne polyurethane coatings were prepared using polyhydroxyacrylate dispersion, polyisocyanate, and propylene glycol diacetate (PGDA). The rate of reaction between hydroxyl and NCO groups in film formation and curing processes was studied by FTIR. The influence of PGDA amount on film formation and curing was also studied. Results showed that PGDA content had a significant effect on the curing process. With less than 10% PGDA, the role of PGDA was more to assist diffusion of polyhydroxyacrylate and polyisocyanate resin droplets. This promoted the reaction between hydroxyl groups and NCO. With more than 10% PGDA, its effect as a solvent was more and it inhibited the reaction between hydroxyl and NCO groups. When the amount of PGDA was about 10%, the synergy between both the roles promoted the crosslinking and curing reactions. The extent of the curing reaction of NCO was more than 70% in 4 h, which was significantly higher, compared with that of about 30% without PGDA. The good applicability and appearance of the waterborne polyurethane coating prepared in this study were verified for the application to carbon fiber metro vehicles.


Sign in / Sign up

Export Citation Format

Share Document