Nearly stoichiometric BN fiber with high crystallinity achieved by boron trichloride assisted curing process

Author(s):  
Yiang Du ◽  
Bing Wang ◽  
Fanxiu Meng ◽  
Wei Li ◽  
Yingde Wang
2018 ◽  
Vol 6 (11) ◽  
pp. 41-47
Author(s):  
Liubov Voytsekhivska ◽  
◽  
Larysa Borsolyuk ◽  
Tetiana Schelkova ◽  
Anna Gavrylenko ◽  
...  

Polymers ◽  
2019 ◽  
Vol 11 (12) ◽  
pp. 2016
Author(s):  
Honghua Wang ◽  
Qilin Mei ◽  
Yujie Ding ◽  
Zhixiong Huang ◽  
Minxian Shi

Diallyl orthophthalate (DAOP) prepolymer was investigated as a reactive plasticizer to improve the processability of thermoplastics. The rheology of blends of DAOP prepolymer initiated by 2,3-dimethyl-2,3-diphenylbutane (DMDPB) and polyphenylene oxide (PPO) was monitored during the curing process, and their thermal properties and morphology in separated phases were also studied. Differential scanning calorimetry (DSC) results showed that the cure degree of the reactively plasticized DAOP prepolymer was reduced with increasing PPO due to the dilution effect. The increasing amount of the DAOP prepolymer led to a gradual decrease in the viscosity of the blends and the rheology behavior was consistent with the chemical gelation of DAOP prepolymer in blends. This indicated that the addition of the DAOP prepolymer effectively improved processability. The phase separation occurring during curing of the blend and the transition from the static to dynamic mode significantly influences the development of the morphology of the blend corresponding to limited evolution of the conversion around the gel point.


1997 ◽  
Vol 49 (1) ◽  
pp. 123-129 ◽  
Author(s):  
Susumu Tatsumiya ◽  
Katsumasa Yokokawa ◽  
Kyosuke Miki
Keyword(s):  

2020 ◽  
Vol 217 (14) ◽  
pp. 1900868 ◽  
Author(s):  
Shohei Teramura ◽  
Yuta Kawase ◽  
Yusuke Sakuragi ◽  
Sho Iwayama ◽  
Motoaki Iwaya ◽  
...  

2021 ◽  
Vol 127 (2) ◽  
Author(s):  
Min Il Kim ◽  
Jong Hoon Cho ◽  
Jin Ung Hwang ◽  
Byong Chol Bai ◽  
Ji Sun Im

Nanoscale ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 2685-2692
Author(s):  
Isabel S. Curtis ◽  
Ryan J. Wills ◽  
Mita Dasog

High crystallinity, low oxide content, and low sintering lead to optimally performing mesoporous Si photocatalysts for solar-driven hydrogen production.


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