scholarly journals Materials with low dielectric constant and loss and good thermal properties prepared by introducing perfluorononenyl pendant groups onto poly(ether ether ketone)

RSC Advances ◽  
2018 ◽  
Vol 8 (14) ◽  
pp. 7753-7760 ◽  
Author(s):  
Handong Sun ◽  
Yunxia Lv ◽  
Chongyang Zhang ◽  
Xiaodan Zuo ◽  
Mengzhu Li ◽  
...  

Introducing long carbon–fluorine bonds into the polymer chain produced comb-shaped PEEK possessing a low dielectric constant (2.73) and low dielectric loss (3.00 × 10−3).

RSC Advances ◽  
2018 ◽  
Vol 8 (48) ◽  
pp. 27080-27080
Author(s):  
Handong Sun ◽  
Yunxia Lv ◽  
Chongyang Zhang ◽  
Xiaodan Zuo ◽  
Mengzhu Li ◽  
...  

Correction for ‘Materials with low dielectric constant and loss and good thermal properties prepared by introducing perfluorononenyl pendant groups onto poly(ether ether ketone)’ by Handong Sun et al., RSC Adv., 2018, 8, 7753–7760.


RSC Advances ◽  
2016 ◽  
Vol 6 (26) ◽  
pp. 21662-21671 ◽  
Author(s):  
Weibing Dong ◽  
Yue Guan ◽  
Dejing Shang

To acquire low dielectric constant polyimide films with good mechanical and thermal properties and low CTE applied in microelectronic fields, three novel polyimides containing pyridine and –C(CF3)2– groups were firstly designed and synthesized.


2018 ◽  
Vol 2018 (1) ◽  
pp. 000476-000482 ◽  
Author(s):  
Masao Tomikawa ◽  
Hitoshi Araki ◽  
Yohei Kiuchi ◽  
Akira Shimada

Abstract Progress of 5G telecommunication and mm radar for autopilot, high frequency operation is required. Insulator materials having low loss at high frequency is desired for the applications. We designed the low dielectric constant, and low dielectric loss materials examined molecular structure of the polyimide and found that permittivity 2.6 at 20GHz, dielectric loss 0.002. Furthermore, in consideration of mechanical properties such as the toughness and adhesion to copper from a point of practical use. Dielectric properties largely turned worse when giving photosensitivity. To overcome the poor dielectric properties, we designed the photosensitive system. After all, we successfully obtained 3.5 of dielectric constant and 0.004 of dielectric loss, and 100% of elongation at break. In addition, we offered a B stage sheet as well as varnish. These materials are applicable to re-distribution layer of FO-WLP, Interposer and other RF applications for microelectronics.


2019 ◽  
Vol 10 (19) ◽  
pp. 2387-2396 ◽  
Author(s):  
Kan Zhang ◽  
Xinye Yu ◽  
Shiao-Wei Kuo

A high performance cross-linked polymer with a very low dielectric constant was achieved via a newly designed main-chain type poly(benzoxazine-co-imide-co-siloxane).


2018 ◽  
Vol 135 (44) ◽  
pp. 46857 ◽  
Author(s):  
Yurong Zhang ◽  
Hao Jiang ◽  
Jie Liu ◽  
Chengji Zhao ◽  
Hui Na

Polymer ◽  
2019 ◽  
Vol 178 ◽  
pp. 121688 ◽  
Author(s):  
Junji Wei ◽  
Tianxiong Ju ◽  
Wen Huang ◽  
Jiale Song ◽  
Ni Yan ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (77) ◽  
pp. 72999-73005 ◽  
Author(s):  
Yaning Lu ◽  
Shuling Zhang ◽  
Zhi Geng ◽  
Yinlong Du ◽  
Kai Zhu ◽  
...  

Low dielectric constant porous composites in which uniform nanosized silica tubes are covalently bonding onto fluoropoly(aryl ether ketone) are prepared.


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