| 摘要 |
A plastic packaging component comprising:
a thermoplastic or thermoset resin forming a matrix; and
an electromagnetic spectrally detectable additive intermixed with said resin, said resin formed into a shape of the component;
wherein said additive is stainless steel particulate
wherein said additive has an average x-y-z linear extent such that at least 50% of additive particles are less than 100 microns.
wherein the shape is one of:
an aerosol package lid, an aerosol spray button (22), an aerosol spray tube (26) , an aerosol package clip-on extension holder for said tube, a trigger sprayer or an integrated lid sprayer, a grease cartridge or a grease cap, a packing strap, a pail lid or a jar cap, a brush, or a plastic fiber towel sheet. |
