PRODUCTION OF BROMINATED POLYSTYLENE

Title:

PRODUCTION OF BROMINATED POLYSTYLENE

Document Type and Number:

Japanese Patent JPH072930

Kind Code:

A

Abstract:

PURPOSE: To produce a brominated polystyrene having a good hue and a high heat resistance by reacting polystyrene with bromine in an org. solvent in the presence of an aluminum chloride catalyst.

CONSTITUTION: Aluminum chloride is premixed with polystyrene in an org. solvent to give a colored org. solvent soln. in the process for producing a brominated polystyrene by reacting polystyrene with bromine in the solvent in the presence of an aluminum chloride catalyst.

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Inventors:

IKEMURA YOSHIFUMI
AIDA SHINICHI
MONRI MASANORI
FUJII KOJI

Application Number:

JP14363693A

Publication Date:

January 06, 1995

Filing Date:

June 15, 1993

Export Citation:

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Assignee:

TEIJIN CHEMICALS LTD

International Classes:

C08F8/20; C08F12/08; (IPC1-7): C08F8/20

Attorney, Agent or Firm:

Maeda Junhiro

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