FromRubber Custom Exquisite Printing Silicone Label for Clothes/Cap/Shoes
Item specifics
- Design
- 3D Drawings or Objects
- Molding
- Muti Color Molding
- Service
- Free Consult
- MOQ
- 1000pcs
- Application
- Clothes/Cap/Shoes
Review
Description
Printing on silicone is not printing on fabric. Silicone has one of the lowest surface energies of any substrate, so ink that bonds to cotton will sit on silicone and wait to be rubbed off. This page explains how silicone ink systems, cure windows and artwork limits interact, and how a printed label is specified so it still looks correct after repeated washing. Adhesion depends on the ink wetting the substrate and forming chemical or mechanical bonds with it. Silicone resists wetting, so conventional inks bead and form a film that is only physically resting on the surface. It can look perfect at inspection and fail on the first wash, usually at the edge of a solid area where the film is thickest. Silicone-based inks solve this by bonding to the same chemistry they are printed on. That is the reason a printed silicone label is specified with the ink system rather than with a colour name: the ink and the substrate have to be a matched pair, and changing one without the other is the most common cause of a print that peels. Silicone ink cures by heat, and the window between under-cure and over-cure is narrower than most printers expect. Under-cured ink feels tacky, smears under a thumb and fails a rub test within a few cycles. Over-cured ink becomes brittle, loses elongation and cracks when the label flexes with the garment. Because the label itself is elastomeric, the ink has to remain elastomeric too. A cure that is correct on a flat test piece can be wrong on a label with a raised edge, where the ink film is thicker and needs more time at temperature. The useful verification is a stretch test on the finished label, followed by a rub test on the same sample. Screen printing gives strong, opaque solids and crisp symbols, which suits logos and size marks. It does not reproduce photographic gradients well, because a halftone dot on an elastomeric surface moves as the label stretches and the dot pattern becomes visible. Where a gradient is required, it is normally approximated with a limited number of solid tones or with a moulded texture that shades under light. Fine detail has a practical floor. Very thin lines break up in the mesh and become thinner still when the label stretches, so a design that relies on hairline strokes is redrawn with a heavier weight before printing. Minimum line width and minimum gap are the two numbers to agree at artwork review. The durability of a printed label is decided by three variables: wash temperature, detergent chemistry and mechanical action. A print that survives a gentle cold wash can fail in a hot wash with a biological detergent, and the difference appears at the edges of the print first. The protocol should state all three, and the number of cycles should match the garment's expected life rather than a generic figure. Rub testing completes the picture. A printed label on a shoe tongue is abraded by laces and by the other shoe; a label inside a collar is abraded by the neck. Testing with a defined abrasive and load, on the actual label geometry, is more informative than a visual check after washing. Ink system, cure schedule and artwork limits are agreed at artwork review; wash and rub acceptance is agreed with the garment buyer. A photographic gradient is approximated rather than reproduced, because halftone dots move when the label stretches. The usual approach is a small number of solid tones, or a moulded texture that shades under light. Because the ink did not bond to the substrate. Silicone needs a silicone-based ink system; conventional textile ink sits on the surface and lifts at the edge of a solid area, usually after the first wash. Yes, with an opaque silicone ink and a print thickness that covers the base colour. The thicker film needs a cure schedule matched to it, otherwise the white will rub off before the surrounding colour does. The cycle count is set by the garment's expected life and the care label, not by a universal number. The protocol should state temperature, detergent and mechanical action, because all three change the result. Share the vector artwork, the label drawing and the garment care instructions. The review returns the feasible line widths, ink system and cure schedule, and the wash and rub protocol to agree with the garment buyer.Printed Silicone Labels for Clothing, Caps and Shoes: Where Conventional Print Fails
Why Conventional Ink Fails on a Silicone Label
Low surface energy and the adhesion problem
Cure Window and Adhesion
Under-cure versus over-cure
Colour, Halftone and Fine Detail Limits
What screen printing can hold
Wash and Rub Durability
A protocol that reflects the garment
Printed Silicone Label Specification Fields
Questions About Printing on Silicone Labels
Can you print a full-colour gradient?
Why does print peel off a silicone label?
Can white be printed on a dark label?
How many washes should a printed label survive?
Send the Artwork at Final Size
