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Title:
METHOD FOR MANUFACTURING THERMOPLASTIC COPOLYMERS
Document Type and Number:
WIPO Patent Application WO/2010/004977
Kind Code:
A1
Abstract:
A thermoplastic copolymer manufacturing method that manufactures a copolymer (B) by (1) polymerizing a copolymer (A) by continuously supplying a monomer mixture (a) comprising aromatic vinyl monomer (a1) and vinyl cyanide monomer (a2) to a complete mixing reactor, and then (2) polymerizing the copolymer (A) by supplying same to a cylindrical reactor comprising a static mixing structure disposed in series with the complete mixing reactor, a thermoplastic copolymer with excellent balance of properties such as coating tolerance, color, and flowability and excellent operability and productivity can be obtained.

Inventors:
YAMASHITA, Taro (Toray Industries Inc., 2-1, Chigusakaigan, Ichihara-sh, Chiba 96, 〒2990196, JP)
山下 太郎 (〒96 千葉県市原市千種海岸2番1 東レ株式会社 千葉工場内 Chiba, 〒2990196, JP)
Application Number:
JP2009/062339
Publication Date:
January 14, 2010
Filing Date:
July 07, 2009
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
東レ株式会社 (〒66 東京都中央区日本橋室町2丁目1番1号 Tokyo, 〒1038666, JP)
YAMASHITA, Taro (Toray Industries Inc., 2-1, Chigusakaigan, Ichihara-sh, Chiba 96, 〒2990196, JP)
International Classes:
C08F2/06; C08F212/02; C08F220/42
Foreign References:
JPS51119786A1976-10-20
JP2009191096A2009-08-27
JP2000226417A2000-08-15
JPH0616896A1994-01-25
JPH0711099A1995-01-13
JPH05209108A1993-08-20
JPH09302197A1997-11-25
JPH0931108A1997-02-04
JP4524151B22010-08-11
Other References:
JIS K 1981, page 7105
See also references of EP 2308902A1
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