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公开(公告)号:AT350404T
公开(公告)日:2007-01-15
申请号:AT01273340
申请日:2001-12-25
Applicant: ADEKA CORP
Inventor: GOTA TETSUYA , KOBAYASHI KAZUSHI , ARAKAWA-KU , KOMIYA KAORU , TSUZUKI MASAHIDE , MIZUTARI TAKEAKI , BEPPU KOJI
IPC: C08F2/24 , C08F2/26 , C08F2/28 , C08F220/28 , C09K23/00 , C09K23/18 , C09K23/42 , B01F17/00 , C07C43/178
Abstract: Disclosed are surfactants represented by the following formula (1): wherein R represents a branched aliphatic hydrocarbon group, a secondary aliphatic hydrocarbon group or a branched aliphatic acyl group, AO and AO' each independently represents an oxyalkylene group having 2 to 4 carbon atoms, L represents a group represented by formula (2) to be described below, z stands for a number of from 1 to 10, X represents a hydrogen atom or an ionic hydrophilic group, m stands for a number of from 0 to 1,000, and n stands for a number of from 0 to 1,000. wherein R and R each independently represents a hydrogen atom or a methyl group, x stands for a number of from 0 to 12, and y stands for a number of 0 or 1. These surfactants do not contain any phenyl ether group considered to have significant effects on the environment, such as a nonylphenyl group, and have performance comparable with reactive surfactants containing one or more phenyl ether groups. Emulsifiers for emulsion polymerization, dispersants for dispersion polymerization and resin modifiers, all of which contain the surfactants, are also disclosed.