POSS-benzocyclobutene (POSS-BCB) resin

2017 ◽  
Vol 30 (9) ◽  
pp. 1123-1129 ◽  
Author(s):  
Tao Su ◽  
Weiwei Men ◽  
Zhiqiang Wang ◽  
Lixin Xuan ◽  
Weiwei Zhao

Organic-inorganic hybrid materials with a high thermal stability and a low dielectric constant show great potential in the microelectronics industry. In this work, polyhedral oligomeric silsesquioxane-benzocyclobutenes (POSS-BCBs) were synthesized by a hydrosilylation reaction of octavinyloctasilasesquioxane (OVPOSS) and 4-(1,1-dimethyl-1-hydro)-silyl-benzocyclobutene with H2PtCl6 as a catalyst. The ring-opening reaction of BCB on POSS-BCBs resulted in POSS-BCB resins with a highly cross-linked network structure. This resin exhibited good thermal stability (T5% is 495°C in N2), low dielectric constants (<2.1 at 20 MHz) and low water absorption.

RSC Advances ◽  
2015 ◽  
Vol 5 (50) ◽  
pp. 40046-40054 ◽  
Author(s):  
Seongku Kim ◽  
Shinji Ando ◽  
Xiaogong Wang

A new series of ternary polyimide–silica composites was developed to obtain polymer films with low dielectric constant, high optical transparency, and good thermal stability.


2014 ◽  
Vol 143 (2) ◽  
pp. 773-778 ◽  
Author(s):  
Chenyi Wang ◽  
Wentao Chen ◽  
Yunyun Chen ◽  
Xiaoyan Zhao ◽  
Jian Li ◽  
...  

2015 ◽  
Vol 17 (4) ◽  
pp. 2416-2420 ◽  
Author(s):  
Min Kyu Kim ◽  
Dong Won Kim ◽  
Dong Wook Shin ◽  
Sang Joon Seo ◽  
Ho Kyoon Chung ◽  
...  

A hollow SiO2 sphere and polyimide hybrid with a low dielectric constant and high thermal stability is useful for flexible insulators.


RSC Advances ◽  
2014 ◽  
Vol 4 (80) ◽  
pp. 42737-42746 ◽  
Author(s):  
Seongku Kim ◽  
Xingyuan Wang ◽  
Shinji Ando ◽  
Xiaogong Wang

The hybrid ternary composites with low dielectric constant and high thermal stability were fabricated through composition optimization by introducing suitable amounts of inorganic silica and hyperbranched polyimide into a linear polyimide system.


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