Facile Fabrication of Degradable Polyurethane Thermosets with High Mechanical Strength and Toughness via the Cross-linking of Triple Boron-Urethane Bonds

Author(s):  
Chunyang Bao ◽  
Xuhao Zhang ◽  
Pengdong Yu ◽  
Qingzhong Li ◽  
Yusheng Qin ◽  
...  

Degradable polymers that play an increasingly important role in the development of sustainable society are highly demanded to feature not only high mechanical strength, but also exhibit superior toughness. Herein,...

2019 ◽  
Vol 11 (17) ◽  
pp. 16107-16116 ◽  
Author(s):  
Feng Li ◽  
Qianqian Ye ◽  
Qiang Gao ◽  
Hui Chen ◽  
Sheldon Q. Shi ◽  
...  

ACS Omega ◽  
2021 ◽  
Author(s):  
Laihui Xiao ◽  
Wenbin Li ◽  
Shuai Li ◽  
Jie Chen ◽  
Yigang Wang ◽  
...  

2021 ◽  
Author(s):  
Qiankun Zhang ◽  
Guangxue Chen ◽  
Ren'ai Li ◽  
Liang Lin ◽  
He minghui

Simultaneous achieving transparency, high mechanical strength and self-healing in conductive elastomers with simple and green features is a challenge. Here we develop a novel strategy for a tough yet self-healing...


2020 ◽  
Vol 185 ◽  
pp. 04053
Author(s):  
Bihua Xia ◽  
Weifu Dong

The cellular structure and mechanical property of a sequential foaming/cross-linking polyethylene system were studied in this work. By adjusting the components, foaming starts before the cross-linking reaction initiated and the melt strength increases during the foaming process. Rubber Process Analyzer (RPA) was used for the in situ monitoring and measuring of the foaming and cross-linking process. The cellular structure and expansion ratio of polyethylene foam can be modulated by controlling the type and ratio of foaming agent and cross-linking agent, as well as the foaming/cross-linking conditions. The mechanical strength was tested by universal mechanical testing machine, the melt strength were also characterized and analyzed. Experimental results demonstrated that the cross-linking controlled the cellular size and improved mechanical strength.


2018 ◽  
Vol 118 ◽  
pp. 65-72 ◽  
Author(s):  
Yipeng Chen ◽  
Baokang Dang ◽  
Chunde Jin ◽  
Bo Chen ◽  
Qingfeng Sun ◽  
...  

2017 ◽  
Vol 224 ◽  
pp. 33-35 ◽  
Author(s):  
Ichiro Imae ◽  
Tomoya Oonishi ◽  
Izzah Syazwani Isaak ◽  
Shogo Yamamoto ◽  
Yutaka Harima

Alloy Digest ◽  
2009 ◽  
Vol 58 (8) ◽  

Abstract DMV 59 is the material of choice for a wide variety of applications where significant corrosion resistance and high mechanical strength is necessary. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-672. Producer or source: Mannesmann DMV Stainless USA Inc.


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