申请人:Bastiaansen Cees
公开号:US20100038598A1
公开(公告)日:2010-02-18
A security device comprising the following components:
a) 30-80 wt % mono-functional LCP's,
b) 0-50 wt % higher functional LCP's, preferably below 50 wt %
c) 0-30 wt % liquid crystalline inert monomers, preferably below 20 wt %
d) 0-50 wt % non-liquid crystalline (mono- or higher) functionalized monomers, preferably below 30 wt %
e) 0-30 wt % non-liquid crystalline inert monomers, preferably below 20 wt %
f) 0.01-10 wt % initiators, preferably below 2 wt %
g) 0.-10 wt % inhibitors, preferably below 2 wt %
h) 0.01-50 wt % additives, preferably below 20%, more preferably below 10 wt %,
with the provisions that the total amount of the components is 100 wt %, characterized in that the additives h) comprise magnetic additives, such as paramagnetic, super-paramagnetic, diamagnetic or ferri-magnetic particles