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Colour changing composition in emulsion form comprising an emulsifying hydrophilic gelifying agent
专利权人:
发明人:
申请号:
EP13305254.8
公开号:
EP2774603A1
申请日:
2013.03.06
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
The instant invention relates to a colour changing composition in the form of an emulsion comprising, at least:a) microcapsules containing releasable colorant(s), said microcapsules comprising:- a core comprising one organic material,- at least one layered coating surrounding said core, the layered coating comprising at least one polymer, at least one colorant, and advantageously at least one lipid-based material,b) at least one emulsifying hydrophilic gelifying agent chosen from 2-acrylamido-2-methylpropanesulphonic acid copolymers, andc) at least one C6-C10 aromatic ether of C2-C9 polyol.
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