UV DTF Film A (face-up crystal stickers) on UV DTF flatbed (Maintop / FlexiPRINT RIP; generic CMYK+W+V)

guide

Surface prep

Use UV DTF Film A profile; confirm face-up (Mirror OFF)

Primer

None

Layer order

White Underbase → CMYK → Varnish (printed first to last)

White layers

1 pass; density start 85–95% (reduce to 80–85% if edge bleed; raise toward 95–100% if muted)

CMYK layers

1 (per ICC)

Varnish

Last pass; density start 65–75%

Print mode

Face-up; White Pass 1, CMYK Pass 2, Varnish Pass 3; Mirror OFF

Durability

Varnish provides scratch resistance / crystal look

Notes

SHL expert guide Jun 2026: standard face-up UV DTF stack with starting densities

Source: SHL Supply (WangWei) · 2026-06-28

Summarized from the linked source. Test on scrap before production runs.