Title:
【発明の名称】改良されたシンジオタクチックビニリデン芳香族重合法
Document Type and Number:
Japanese Patent JP2000509747
Kind Code:
A
Abstract:
A process for preparing syndiotactic vinylidene aromatic polymers comprising contacting one or more vinylidene aromatic monomers with a hydrocarbylsilane or di(hydrocarbyl)silane adjuvant to form a monomer/silane mixture and contacting the monomer/silane mixture with a catalyst composition comprising a Group 4 metal complex and an activating cocatalyst.
Inventors:
Newman, Thomas H
Karen Kay, Borodichuck
Karen Kay, Borodichuck
Application Number:
JP53993297A
Publication Date:
August 02, 2000
Filing Date:
April 17, 1997
Export Citation:
Assignee:
The Dow Chemical Company
International Classes:
C08F4/54; C08F4/64; C08F4/642; C08F4/649; C08F12/04; (IPC1-7): C08F4/642; C08F12/02
Attorney, Agent or Firm:
Takehiko Saito (1 outside)