Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Edmund J. Stark"'
Autor:
Silvia M. Alfaro, Claire Hartmann-Thompson, David Aili, Qingfeng Li, Jens Oluf Jensen, Hans Aage Hjuler, Thomas Steenberg, Edmund J. Stark, Todd Allward
Publikováno v:
Electrochimica Acta. 140:182-190
Composite membranes based on poly(2,2′( m -phenylene)-5,5bibenzimidazole) (PBI) and sulfonated polyhedral oligosilsesquioxane (S-POSS) with S-POSS contents of 5 and 10 wt.% were prepared by solution casting as base materials for high temperature po
Autor:
Dale J. Meier, Edmund J. Stark, Claire Hartmann-Thompson, Peter I. Carver, Tracy Zhang, Jin Hu, Nita Xu, Petar R. Dvornic
Publikováno v:
Polymer. 53:5459-5468
The syntheses and selected structure–property relationships of two series of polycarbosiloxanes (HB-PCSOX) and polycarbosilanes (HB-PCS) prepared by the platinum-catalyzed bimolecular non-linear hydrosilylation polymerizations of commercially avail
Publikováno v:
Macromolecules. 45:4730-4739
Three series of hyperbranched polycarbosiloxanes (HB-PCSOX) and polysiloxanes (HB-PSOX) were prepared from octafunctional polyhedral oligomeric silsesquioxane (POSS) monomers and various difunctional silanes by bimolecular nonlinear A8-B2 polymerizat
Autor:
Jack E. Hetzner, Kayla J Baranek, Philip E. Garrou, Pamela S. Foster, Edmund J. Stark, Jang Hi Im, Ying Hung So
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 44:1591-1599
Divinylsiloxane-bisbenzocyclobutene (DVS-bisBCB) polymer has very low dielectric constant and dissipation factor, good thermal stability, and high chemical resistance. The fracture toughness of the thermoset polymer is moderate due to its high crossl
Publikováno v:
Journal of Applied Polymer Science.
Hyperbranched polycarbosiloxanes and polysiloxanes with octafunctional polyhedral oligomeric silsesquioxane (POSS) branchpoints and curable alkoxysilane or silanol end-groups were formulated with linear polysiloxanes to fabricate transparent and robu
Publikováno v:
Macromolecules. 25:3046-3051
The structures and stereochemistry of the trimers, containing two acrylonitrile units and one styrene unit (An 2 S), produced during the spontaneous copolymerization of styrene (S) and acrylonitrile (An) were determined using 1 H NMR, 13 C NMR, and X
Publikováno v:
Journal of Macromolecular Science, Part A. 29:1-11
During the spontaneous copolymerization of styrene and acrylonitrile, many different trimer structures are formed. Some of the trimers contain two acrylonitrile units and one styrene unit (An2S). These trimers are composed of three pairs of cis-trans
Autor:
K. Ober, Yongfu Li, Dan Scheck, S. Thurston, Steve Rozeveld, J. Curphy, Kayla J Baranek, Jason Folkenroth, E. Beach, T. M. Stokich, Edmund J. Stark, T. Richardson, Jack E. Hetzner, Albert Charles Marie Achen, Scott Kisting, Ying-Hung So
Publikováno v:
Scopus-Elsevier
A positive-tone and aqueous-base-developable benzo- cyclobutene (BCB)-based dielectric material curable in air (CYCLOTENE * AD6000 series Advanced Electronics Res- ins) is described in this paper. The prepolymer is made from divinylsiloxane bisbenzoc
Autor:
Edmund J. Stark, Jack E. Hetzner, Albert Charles Marie Achen, Yongfu Li, T. M. Stokich, G. Gavit, S. Thurston, C.C. de Biaugue, J. Curphy, Jason Folkenroth, Jang-Hi Im, E. Beach, S. Mecca, David D. Hawn, A. Chakrabarti, Ying-Hung So
Publikováno v:
Scopus-Elsevier
This work describes a positive-tone and aqueous-base-developable benzocyclobutene (BCB)-based dielectric material. The polymer is made from divinylsiloxane bis(benzocyclobutene) and BCB-acrylic acid. A diazonap-thoquinone in the formulation makes it
Autor:
Tobias Baumgartner, Edmund J. Stark, Ying-Hung So, Dan Scheck, Scott Kisting, Michael Toepper, Kayla J Baranek
Publikováno v:
ECS Meeting Abstracts. :699-699
A self-priming and photosensitive aqueous-base-developable benzocyclobutene (BCB)-based dielectric material curable in air is described. The polymer is made from divinylsiloxane benzocyclobutene and BCB-acrylic acid. Patterned films have high resolut