Product information
SurACer® 4450, effectively a protective lacquer, is almost liquid at the application stage and solvent-free, thanks to
its highly reactive SH/En system. As there are no isocyanate components, the skin irritations that have frequently plagued
workers in polyurethane can be avoided.
SurADoming workstations are available to facilitate either automatic or manual dispensing of the SurACer® 4450 material.
As the pot life is a negligible factor and virtually no cleaning of equipment is required between production cycles,
this is doming which is highly profitable.
When SurACer® 4450 is cured using the light curing device SurALux 8201-E, which takes in an area of more than A3 dimensions,
the SurALux 8204-E, for A4+, or the SurALux 8207, for XXL format, it is possible to produce transparent coatings for print of
every kind – digital, silk screen, dye-sublimation or transfers. And all with great flexibility and high brilliance.
Under curing lights, SurACer® 4450 hardens so quickly that the material is ready for delivery much sooner than has been
the case for earlier comparable products.
Composition process
Components 1 and 2 are mixed homogeneously in the weight proportions of 1:2
Supplied in
Proprietary container (1, 5 and 15 kilograms)
Storage
At 20° C, with light excluded, both the components of SurACer® 4450 can be safely stored for at least 6 months.
Once the two components have been combined, the mixture will remain usable for 5 days if stored in a refrigerator.

Technical Data
| Appearance/colour |
| Lacquer: free-flowing transparent fluid Coating: colourless, gleaming decorative protective coating 0.5 - 2 mm coating thickness with domed effect |
| Viscosity |
| 2,5 - 3,5 Pas (20° C) |
| Cross hatch value (DIN 53151) |
| Gt. 0 |
| Adhesion (DIN 53283) |
| INSTRON 4467 31 - 36 MPa |
| Weathering test |
| VDA (German automotive association) test, 240 hours no infiltration, peeling or discoloration of the resin coating |
| Curing time |
| 5 to 8 minutes using SurALux 8204-E, 8201-E, 8207 |
















