Title:
METHOD FOR PRODUCING POLYOLEFIN-BASED GRAFT COPOLYMER
Document Type and Number:
Japanese Patent JP2003040946
Kind Code:
A
Abstract:
To provide a method for producing efficiently a graft copolymer having a polyolefin chain, which has a high graft ratio, a good fluidity and less discoloration.
A material mixture containing 2-70 mass% of a polyolefin, 30-98 mass% of a vinyl monomer and 0.01-5 mass% of a radical polymerization initiator is reacted at 150-300°C for 1-60 minutes.
Inventors:
TSUDA TAKASHI
KAMIYA DAISUKE
KAMIYA DAISUKE
Application Number:
JP2001232168A
Publication Date:
February 13, 2003
Filing Date:
July 31, 2001
Export Citation:
Assignee:
TOAGOSEI CO LTD
International Classes:
C08F255/00; (IPC1-7): C08F255/00