Title:
【発明の名称】ポリオレフィンのインサイチュー流動変性
Document Type and Number:
Japanese Patent JP2001514290
Kind Code:
A
Abstract:
The present invention includes an improved process for the preparation of rheology modified polyolefins, either alone or as blends, that remain thermoplastic and melt processable and possess improved melt strength by (a) heating a substantially uniform admixture of a polyolefin and a rheology modifying amount of a poly(sulfonyl azide) in the same vessel. The process of the invention is particularly applicable to polyolefins which comprise greater than 50 mole percent monomer having at least one tertiary hydrogen atom, preferabl propylene polymers.
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Inventors:
Sylvis, H. Craig
Cummins, Clark H
Mullins, Michael Jei
Robert Elle, Samler
Cummins, Clark H
Mullins, Michael Jei
Robert Elle, Samler
Application Number:
JP2000507743A
Publication Date:
September 11, 2001
Filing Date:
August 13, 1998
Export Citation:
Assignee:
The Dow Chemical Company
International Classes:
C08F8/30; C08J9/10; C08K5/43; C08L23/02; C08L23/08; C08J3/24; C08L23/10; (IPC1-7): C08J3/24; C08F8/30; C08J9/10; C08K5/43; C08L23/10
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)