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Title:
モノマーのアニオン重合に硫黄含有開始剤を使用する方法
Document Type and Number:
Japanese Patent JP4522947
Kind Code:
B2
Abstract:
An initiator is presented for anionically polymerizing monomers, to provide a functional head group on the polymer. A polymer having a functional head group derived from a sulfur containing anionic initiator, and optionally as additional functional group resulting from the use of a functional terminating reagent, coupling agent or linking agent is also provided. A method is presented for anionically polymerizing monomers comprising the step of polymerizing the monomers with a sulfur containing anionic initiator to provide a functional head group on the polymer. An elastomeric compound, comprising a functional polymer and filler is also described. Also provided is a tire having decreased rolling resistance resulting from a tire component containing a vulcanizable elastomeric compound.

Inventors:
Terence Hogan
William El Hagen Rosar
Yang Yuan Young
David F Lawson
Application Number:
JP2005502231A
Publication Date:
August 11, 2010
Filing Date:
October 30, 2003
Export Citation:
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Assignee:
Bridgestone Corporation
International Classes:
C08F4/48; C07F1/02; C08C19/44; C08F2/00; C08F8/00; C08F36/04; C08K3/00; C08L47/00
Domestic Patent References:
JP11152287A
JP2003519237A
Other References:
Caye, Florence; Sindt, Michele; Mieloszynski, Jean-Luc; Paquer, Daniel,A convenient high yield synthesis of functional methacrylates via dethioacetalization. Synthesis of methacrylate S,S-acetal derivatives as intermediates,Phosphorus, Sulfur and Silicon and the Related Elements ,1998年,143,p.197-220
Anthony G. Abatjoglou, Ernest L. Eliel, Lee F. Kuyper,Organosulfur Chemistry. 3. NMR Spectra of Carbanions Derived from 1,3-Dithianes as Related to the High Stereoselectivity in their Reactions with Electrophiles,Journal of the American Chemical Society,米国,1977年12月,99 (25),p.8262-8269
Attorney, Agent or Firm:
Kenji Sugimura
Kosaku Sugimura
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
Yuko Noda