发明名称 Laundry method imparting soil release properties to laundered fabrics
摘要 Detergent compositions, which are particularly suitable for removing oily soils from hydrophobic fibers, such as polyester, are disclosed, containing surface-active agents, polyester soil release polymers, and a component which dissociates in aqueous solution producing lithium, potassium, alkaline earth, zinc or quaternary ammonium cations. An embodiment of this invention includes compositions which contain surface-active agents, polyester soil release polymers, and a sufficient amount of detergency builder such that an aqueous laundry solution of the composition contains at least 1 x 10-4 moles/liter of alkaline earth metal ions. The process of laundering hydrophobic fibers in aqueous solutions of these compositions is also disclosed.
申请公布号 US4125370(A) 申请公布日期 1978.11.14
申请号 US19770856076 申请日期 1977.11.30
申请人 THE PROCTER & GAMBLE COMPANY 发明人 NICOL, CHARLES H.
分类号 C11D3/00;C11D3/37;(IPC1-7):D01F11/00;D06L1/00 主分类号 C11D3/00
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