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Procédé de coloration capillaire
专利权人:
The Procter & Gamble Company
发明人:
申请号:
EP15156306.1
公开号:
EP2898874A1
申请日:
2012.09.11
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
A method for demonstrating the immiscibility of two or more liquids, wherein each liquid exhibits a different colour, the method comprising:I. providing a first colour formulation, wherein the first colour formulation comprises a hydrophilic phase, a first colourant and an alkalising agent; II. providing a second colour formulation, wherein the second formulation comprises a hydrophilic phase, a second colourant and an alkalising agent; III. providing a thickening formulation, wherein the thickening formulation comprises thickener capable of interacting with the hydrophilic phase and capable of undergoing hydrophobic-hydrophobic interactions; IV. mixing the first formulation with the thickening formulation to form a first liquid exhibiting a first colour and mixing the second formulation with the thickening formulation to form a second liquid exhibiting a second colour; and subsequently V. applying the first liquid and second liquid next to each other in or on a receptacle; and subsequently VI. agitating the receptacle; and subsequently VII. observing the immiscibility of the first liquid and the second liquid; VIII. comparing said receptacle with a control demonstration where said liquids are substantially free of said thickener.
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