Currently, printing DWR fabrics is only possible with solvent-based inks. But, now there is a solution in the form of solvent base ink replacement.
MAGNAPRINT® DWR PRIMER is a surface primer for printing water-repellent fabrics launched by MagnaColours. MagnaColours is a UK-based manufacturer of PVC-free water-based inks for screen-printing of textiles.
Key Features of MAGNAPRINT® DWR Primer
• Surface preparation for use with durable water repellent (DWR) fabrics.
• For overprinting with water-based inks.
• Does not affect the water repellency of the garment.
Applications/Instructions of DWR Primer
• Use MagnaPrint DWR Primer as the first print layer beneath your base ink.
• Use 32– 43T (80 – 110) mesh screens with rectangular profile squeegees.
• Print in 2 layers, flashing in-between and before an under-base is applied.
• MagnaPrint DWR Primer can be overprinted with MagnaPrint
• Migration Blocker Black when dye migration is an issue.
• Once MagnaPrint DWR Primer is applied to the fabric, use inks as directed.
• Cure as per ink recommendations.
• Curing can be reduced to 100°C (212°F) with the addition of MagnaPrint Crosslinker 200.
• MagnaPrint DWR Primer must be heat cured for optimum wash fastness.
