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Enhanced boron nitride composition and polymer …

A polymer composite comprising a polymer matrix selected from the group of a thermoplastic resin, an epoxy resin, a silicone resin, and a filler material comprising particles of boron nitride, wherein the boron nitride is treated with a coating layer comprising about 1 to about 5 wt. % of a zirconate coupling agent.

Enhanced boron nitride composition and polymer …

High Energy Density Polymer Dielectrics Interlayered …

Polymer dielectrics with assembled boron nitride nanosheets as the interlayer are fabricated, which exhibit energy storage performance superior to conventional polymer composites with randomly ...

Why boron nitride polymers? - TCM Group

2002-10-28 · Why boron nitride polymers? Polymer semiconductors are becoming an increasingly attractive, versatile and cheap alternative to conventional solid-state semiconductors [ 29 , 30 , 31 ]. The key property of both conventional and polymer semiconductors is the energy band gap for electrons: combining materials with different band gaps lies at the ...

Porous boron nitride/polyimide composite films with …

BN nanoparticles in composite foams were well dispersed and three-dimensionally connected following the surface of the PI skeleton used as the polymer matrix. The BN contents in the BN/PI composite foams were adjusted in the range of 20–80 wt%.

Thermally Conductive Plastics (TCPs) Containing …

Boron nitride: An excellent heat conductor and electrical insulator Boron nitride (BN) has been gaining interest as a filler in thermoplastics to increase thermal conductivity of resins. It is unique in the sense that it is an excellent conductor of heat yet still electrically insulating.

Recent progress in polymer dielectrics containing …

Hexagonal boron nitride nanosheets (BNNSs) are two-dimensional nanomaterials with graphitic-like layered nanostructures, high surface areas, and large aspect ratios. Owing to their excellent thermal conductivity, electrical and mechanical strengths, BNNSs are emerging as multifunctional fillers in polymer dielectrics. In this article, the authors review the recent progress in the BN-containing ...

Boron-nitride preceramic polymer studies. Technical …

2020-11-25 · Boron nitride fibers and boron nitride coatings on alumina fibers are described. The boron nitride fibers were obtained from fusible preceramic polymer. For the coatings, a non-fusible, organic-solvent-soluble, preceramic polymer was utilized. Transformation of the preceramic polymers to boron nitride ceramic was accomplished in an ammonia ...

Boron-nitride preceramic polymer studies. Technical …

US4581468A - Boron nitride preceramic polymers - …

US4581468A US06/733,457 US73345785A US4581468A US 4581468 A US4581468 A US 4581468A US 73345785 A US73345785 A US 73345785A US 4581468 A US4581468 A US 4581468A Authority US United States Prior art keywords tris triamino borazines boron nitride preceramic polymers Prior art date 1985-05-13 Legal status (The legal status is an assumption and is not a legal conclusion.

US4581468A - Boron nitride preceramic polymers - …

Boron Nitride thermal conductive filler - Exhibition ...

Boron nitride filled thermal conductive composites . Abstract: Recently, the preparation of high thermal conductive insulating polymer matrix composites by adding thermal conductive fillers has become a hot research topic. In this paper, the research status of heat conductive plastics and thermal conductive rubber with boron nitride (BN) as ...

Boron Nitride thermal conductive filler - Exhibition ...

Antibacterial effect of boron nitride flakes with ...

Therefore, we propose that BN-polymer composites might be useful to develop polymer based biomedical devices protected against bacterial adhesion, and thus minimize device associated infections. AB - Boron nitride (BN) is a stable 2D material with physiochemical properties similar to …

Antibacterial effect of boron nitride flakes with ...

Boron nitride/elastomeric polymer composition for …

Boron nitride, which has the chemical formula BN, is combined as a powder with the elastomeric polymer and solvent or diluent for the polymer. Preferably, the boron nitride powder should be …

Boron nitride/elastomeric polymer composition for …

Boron nitride, which has the chemical formula BN, is combined as a powder with the elastomeric polymer and solvent or diluent for the polymer. Preferably, the boron nitride powder should be …

Boron Nitride Interphase in Ceramic‐Matrix …

Siwei Li, Litong Zhang, Fang Ye, Yongsheng Liu, Laifei Cheng, Zude Feng, Lifu Chen, Effect of Temperature on the Microstructure of Boron Nitride Formed In Situ on Chemical Vapor‐Deposited Boron in Ammonia Gas, Journal of the American Ceramic Society, 10.1111/j.1551-2916.2010.04386.x, 94, 3, (679-682), (2011).

Perfectly Dissolved Boron Nitride Nanotubes Due to …

2019-5-24 · We report for the first time that boron nitride nanotubes (BNNTs) may be dissolved in organic solvents by wrapping them with a polymer. Transmission electron microscopy and cathodoluminescence studies indicate the strong π−π interactions between BNNTs and the polymer. A band gap ranging from 5.2 to 5.5 eV was documented for the BNNTs independent of their geometrical characteristics by ...

Polymer/boron nitride nanocomposite materials for …

2020-12-4 · @article{Song2012PolymerboronNN, title={Polymer/boron nitride nanocomposite materials for superior thermal transport performance.}, author={Wei-Li Song and P. Wang and L. Cao and A. Anderson and M. J. Meziani and A. Farr and Y. Sun}, journal={Angewandte Chemie}, year={2012}, volume={51 26}, pages ...

Perfectly Dissolved Boron Nitride Nanotubes Due to …

We report for the first time that boron nitride nanotubes (BNNTs) may be dissolved in organic solvents by wrapping them with a polymer. Transmission electron microscopy and cathodoluminescence ...

Polymer/boron nitride nanocomposite materials for …

2012-6-25 · Polymer/boron nitride nanocomposite materials for superior thermal transport performance. Song WL(1), Wang P, Cao L, Anderson A, Meziani MJ, Farr AJ, Sun YP. Author information: (1)Department of Chemistry and Laboratory for Emerging Materials and Technology, Clemson University, Clemson, SC 29634, USA.