EnduraTEX HotMark SIR
EnduraTEX HotMark SIR Heat Transfer Vinyl FactsEnduraTEX HotMark SIR heat transfer vinyl stops color migration! The "SIR" stands for Sublimation Ink Resistant. This particular film is designed to resist the migration of dye or ink from the garment to the film when applied to CAD-cut letters and graphics.
Color migration can be a huge problem with jobs that require both dye sublimation and the application of CAD-Cut designs. Color migration can also occur when the garments used are manufactured with thermal reactive dyes. Many low quality garment have this issue, but it also frequently occurs with polyester.
EnduraTEX HotMark SIR has an extra layer that acts as a barrier between the garment and the visible surface. Since color migration is mostly seen in light colors, EnduraTEX HotMark SIR only comes in white, yellow, orange, and red.
For more detailed explanation of EnduraTEX HotMark SIR please read: SIR! What is it Good For?