| Tech Tips
Paper Embossing
Paper Stock Selection
Guide
For foil stamping projects, your choice of paper
stock may also affect the final foil appearance. Papers such as 25% cotton,
100% cotton, vellum, laid stock and other porous papers will dull certain
foils. The solution is to communicate to your stamping supplier the stock
you've selected so they can order a metallic foil formulated for that specific
stock. Check with your printer to determine the dyne count (surface tension)
of a sheet when laminated. The dyne count should be higher than 40 for the
sheet to be foil stamped.
- Recycled Stock. As
the use of recycled stocks has become quite common, there are some
considerations worthy of mention. Due to high compression levels of
recycled fiber, stamping large areas requires significantly more tonnage,
or pressure, applied by the stamping press compared to virgin fiber
stock. Because of this fact, often a foil will not appear mirror-like,
and fine lettering or detail presents a greater challenge because
of compression inconsistencies. In addition, because of the abrasive,
fibrous nature of these stocks, die life is shortened often resulting
in loss of detail or additional cost.
- Dark Colored Stock.
As opacity levels vary with different foil pigments, resulting colors
and contrast may not be acceptable when applied to dark stocks. This
is not only true of translucent pastel and light foils, but with high
gloss pigments as well. Check with your stamping supplier to achieve
best results.
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