Effect of Micro-fillers on the Performance of Thermoplastic Para Aramid Composites for Impact Applications

Author(s):  
Muhammad Imran Khan ◽  
Muhammad Umair ◽  
Rizwan Hussain ◽  
Yasir Nawab
Keyword(s):  
2021 ◽  
Vol 17 (1) ◽  
pp. 1-17
Author(s):  
Yue Pan ◽  
Ying Hao ◽  
Yao Xiao ◽  
Kun Shi ◽  
Ying Qu ◽  
...  

Soft Tissue augmentation is a way to restore lost tissue and also a way to reshape confidence for patients who suffer from soft tissue loss. Materials that can realize such a function are called soft tissue fillers. Among the large number of fillers, injectable fillers have attracted widespread attention in facial cosmetic fields due to their convenience and competitive performance. Meanwhile, there is a huge demand for better injectable soft tissue fillers in medical cosmetology market. This review introduces several fillers which were once used in clinical or are now still in use. Furthermore, we update recent improvements and progress on injectable filling materials hoping to contribute to its further developments.


2019 ◽  
Vol 110 ◽  
pp. 01037 ◽  
Author(s):  
Igor Kharchenco ◽  
Vyacheslav Alekseev

The effect of the pH of the reaction solution on the crystallization process and the ettringite morphology is theoretically substantiated and experimentally proved. Using physical and chemical research methods, the dependence of the morphology of crystallizing ettringite on the pH value of the reaction solution was established. It has been established that by introducing mineral micro fillers into the composition of expanding cement, it is possible to actively influence the pH value, the morphology of the resulting ettringite, the expansion kinetics, and the strength of cement stone and concrete based on it. The studies of the technical properties of concrete on the basis of expanding cements of various types have shown that with the introduction of micro fillers into the concrete composition, which intensify volume expansion during hydration of cement stone at the building site or factories for the production of ready-mixed concrete, it is possible to control the kinetics and extent of expansion, expansion pressure, deformative and strength characteristics of concrete and reinforced concrete structures.


2007 ◽  
Vol 18 (2) ◽  
pp. 112-116 ◽  
Author(s):  
J. Kucera ◽  
E. Nezbedova
Keyword(s):  

2013 ◽  
Vol 300-301 ◽  
pp. 1321-1324
Author(s):  
Hieu Giang Le ◽  
Shyh Chour Huang ◽  
Van Son Nguyen ◽  
Thanh Phong Dao

This paper focuses on the effect the ratio of filler (Na10MB3A) on the tensile strength of polypropylene (PP). This filler has been added to PP in various ratios and mixed evenly before injecting. The tensile strength of PP increases gradually when the ratio of filler increases. Tensile strength reaches its maximum value with a certain ratio of filler, and thereafter the strength decreases as the ratio of fillers is increased. This research revealed that the tensile strength of PP can rise by approximately 13.5% with the addition of Na10MB3A at a ratio of 3%.


2012 ◽  
Vol 95 (9) ◽  
pp. 1-9 ◽  
Author(s):  
Mayumi Hyuga ◽  
Toshikatsu Tanaka ◽  
Yoshimichi Ohki ◽  
Takahiro Imai ◽  
Miyuki Harada ◽  
...  

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