Mercury
Mercury
Mercury
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4. Nonionic surfactant<br />
• Nonionic surfactant doesn’t disassociate as ions in<br />
aqueous solution but appears in the forms of<br />
molecule or micelle.<br />
• lipophilic group: commonly hydrocarbon chain or<br />
polyoxyalkylene chain( 聚 氧 丙 烯 链 ) ;<br />
• Hydrophilic group: etheriality( 醚 基 ) and hydroxy( 羟<br />
基 )<br />
• Nonionic surfactants are stable in netrality, acid,<br />
slight alkaline conditions and hard water.<br />
• Broadly used in textile, dye printing, metal purging,<br />
food production and pesticide emulsification and<br />
some other industries.