FLYSECURE

Brand-Protection Concentrates for Packaging and Labels

Covert and semi-covert authentication features — invisible UV-fluorescent marks, IR-readable marks, thermochromic reveals and coded taggants — for UV and water-based inks and varnishes.

FLYSECURE

FLYSECURE grades and lines

Product description

FLYSECURE concentrates add authentication features to standard packaging and label inks without changing the printing process. Each feature is supplied in the FLYCURE NANO UV vehicle (suffix -UV) or the FLYCRYL water-based vehicle (suffix -WB), so it can be let down into the customer’s own ink or varnish and printed on an existing station.

Features

CodeFeatureVerificationVehicles
SC-UVBInvisible mark, blue fluorescenceUV lamp, 365 nm-UV, -WB
SC-UVGInvisible mark, green fluorescenceUV lamp, 365 nm-UV, -WB
SC-UVRInvisible mark, red fluorescence; inorganic phosphor with high light fastnessUV lamp, 254 and 365 nm-UV, -WB
SC-IRA / SC-IRTVisually matched black pair: IR-absorbing (IRA) and IR-transparent (IRT); only the IRA image appears under IRIR viewer or camera, 800–900 nm-UV, -WB
SC-TCThermochromic reveal: colour clears at about 31 °C when rubbed or touchedFinger rub-WB
SC-TGTaggant with a coded luminescent responseMatched reader or laboratory-UV, -WB

Typical properties

PropertyTypical valueMethod
Feature pigment content5–40 % (grade dependent)Formulation
Viscosity at 25 °C1,000–4,000 mPa·sBrookfield
Invisibility of UV marksΔE ≤ 1.5 against the unprinted white substrate (target)CIELAB, D65/10°
IR pair visual matchΔE ≤ 2.0 between IRA and IRT prints (target)CIELAB, D65/10°
Light fastness of UV marksOrganic types limited (indoor); SC-UVR highXenon exposure

Use

Let-down
UV-fluorescent features 5–20 % in ink or varnish; IR pair used as the black of a matched design; SC-TC 20–30 % in a water-based varnish
Substrates
Invisible marks read best on substrates without optical brighteners; on OBA-containing board use green or red features
UV curing
Fluorescent pigments absorb part of the curing UV: confirm full cure at the intended level and speed
Design
Combine two features (for example SC-UVR with an IR pair) for layered protection

Security handling

Supplied only to approved customers, with batch reconciliation of issued quantities.

Formulas and feature codes held under restricted access.

For brand protection on commercial packaging and labels only; not for currency or government security documents.

Storage and packing

Storage
-UV grades: 5–25 °C with an air headspace, as SG-FCN-031; -WB grades: 5–35 °C, frost-free
Shelf life
-UV: 6 months; -WB: 12 months
Packing
1 kg and 5 kg containers; larger packs on request

Regulatory and safety

Raw materials selected according to the EuPIA Charter.

Values are typical and do not form a specification. Each delivery is released against its certificate of analysis. Test the product under your own conditions before commercial use.