Disclosed are micro capsules having an average diameter of 0.1 - 5 mm, comprising an enveloping membrane and a matrix containing at least one active substance, characterized in that the active substance represents a pigment which, as a result of excitation, emits light which is visible in the dark.
申请公布号
WO03015721(A1)
申请公布日期
2003.02.27
申请号
WO2002EP08865
申请日期
2002.08.08
申请人
COGNIS IBERIA, S.L.;VILADOT PETIT, JOSEP-LLUIS;DE MORAGAS, MARIA
