NONIONIC SURFACTANT AND MANUFACTURING METHOD OF NONIONIC SURFACTANT

NONIONIC SURFACTANT AND MANUFACTURING METHOD OF NONIONIC SURFACTANT

PROBLEM TO BE SOLVED: To provide an alkyl amine type nonionic surfactant low in foamability.SOLUTION: There is provided a surfactant represented by the formula (1), where (a) is an integer of 0 or more, Ris a hydrocarbon group, W to Z are H, a hydrocarbon group, an acyl group or a group having a str...

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Bibliographische Detailangaben
Hauptverfasser: MORITA MASAKI, ITO SANA
Format: Patent
Sprache:eng ; jpn
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an alkyl amine type nonionic surfactant low in foamability.SOLUTION: There is provided a surfactant represented by the formula (1), where (a) is an integer of 0 or more, Ris a hydrocarbon group, W to Z are H, a hydrocarbon group, an acyl group or a group having a structure represented by the formula (2), Ris H or an alkyl group, Rand Rare an alkyl group which may contain an ether bond, Rand Rmay form a ring, RO is an oxyalkylene group and n is an integer of 1 to 1000.SELECTED DRAWING: None 【課題】アルキルアミン型の非イオン性界面活性剤で、起泡性の低い非イオン性界面活性剤の提供。【解決手段】式（１）で示される界面活性剤。［ａは０以上の整数；Ｒ２は炭化水素基；Ｗ〜ＺはＨ、炭化水素基、アシル基又は式（２）で示される構造を有する基Ｒ３はＨ又はアルキル基；Ｒ４及びＲ５はエーテル結合を含んでもよいアルキル基；Ｒ４とＲ５は環を形成していてもよい；Ｒ１Ｏはオキシアルキレン基；ｎは１〜１０００の整数］【選択図】なし