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Print know-how•Comparison

Silk vs Gloss vs Uncoated Paper

How silk, gloss and uncoated papers differ in colour, glare, feel and writability, and which one suits brochures, leaflets, letterheads and reply forms.

Fretwell Print & Direct Mail Updated 7 min read
Close-up of a printed leaflet on a textured uncoated stock

Quick answer

Gloss paper has the highest shine and the brightest colour, which suits image-led leaflets, flyers and covers, but it reflects light and is harder to read in long passages. Silk is coated too, with a smooth, low-sheen finish. Colours and photos stay sharp but there is less glare, which is why it is the usual all-round choice for brochures and catalogues. Uncoated paper has no coating, so ink soaks in, colours look softer and the sheet feels natural. It is the easiest to write on, which makes it the right choice for letterheads, reply forms and anything the reader needs to fill in.

Key takeaways

  • Coated papers (gloss, silk and matt) hold ink on the surface, so colours look brighter and images sharper. Uncoated paper absorbs ink, so the same colour looks more muted.
  • Silk is the safest default for brochures, catalogues and mixed text-and-image work: vivid colour without the glare of gloss.
  • Choose uncoated whenever the reader will write on the piece, such as response forms, donation slips and letterheads. The higher the sheen, the harder it is to write on.
  • Pantone publishes separate Coated (C) and Uncoated (U) guides because the same ink looks different on each stock. Check brand colours against the guide for the paper you will actually use.
  • FSC-certified stocks are available across gloss, silk and uncoated ranges, at no extra cost for standard weights.

Silk vs gloss vs uncoated at a glance

The main difference is the coating. Gloss, silk and matt papers have a mineral coating that seals the surface, so ink dries on top of the sheet. Uncoated paper is left open, so ink soaks into the fibres. That one difference changes how colour looks, how easy the sheet is to read and write on, and how it feels in the hand.

GlossSilkUncoated
FinishHigh shineSmooth, low sheen (between gloss and matt)Natural, no sheen; slightly textured
Colour and imagesBrightest colour, sharpest imagesVivid colour, sharp imagesSofter, more muted colour; images less crisp
Reading and glareReflects light; tiring for long textLow glare; comfortable for text and images togetherNo glare; easy to read
Writing on itDifficult, ink can smudgePossible with a ballpoint, but test firstEasy with any pen or pencil
FeelSlick and smoothSmooth and silkyTactile, natural, often feels thicker for its weight
Lamination and spot UVWorks wellWorks wellPossible, but coated stock gives a cleaner result
Best forImage-led flyers, posters, photo-heavy coversBrochures, catalogues, leaflets, reportsLetterheads, reply forms, appeal letters, notebooks, premium stationery
General characteristics of each finish. Exact results vary by mill and by weight, so ask for samples of the specific stock before you sign off.

What about matt?

Matt (or dull) coated paper is coated like silk and gloss but has almost no sheen. Images stay sharp and the sheet is often more opaque and bulky, which suits high-end brochures and photo books. Silk sits between matt and gloss, so if you are deciding between matt vs gloss paper, silk is usually the compromise worth seeing first.

How paper finish changes colour

On coated paper, ink sits on top of the coating with little absorption, so colours stay saturated. On uncoated paper, ink soaks in and spreads slightly, so colours look softer and fine detail loses a little sharpness. X-Rite, which owns Pantone, puts it simply: the same Pantone colour printed on coated and uncoated paper has a quite different appearance, and most of that difference comes from how the ink reacts with the paper.

Coated (gloss, silk, matt)Uncoated
Ink behaviourSits on the surfaceAbsorbed into the fibres
Dot gain (tone value increase)LowerHigher, so tones print darker unless the file is prepared for it
Pantone guide to check againstPantone Coated (C), e.g. 185 CPantone Uncoated (U), e.g. 185 U
Standard print condition (ISO 12647-2:2013)FOGRA51, premium coated paperFOGRA52, wood-free uncoated paper
Sources: X-Rite, Pantone Coated vs Uncoated guides; ICC Characterisation Data Registry entries for FOGRA51 and FOGRA52.

This is why printers use a different colour profile for uncoated work. Supplying a file converted for coated paper and printing it on uncoated stock usually makes images look darker and flatter than expected. Our pre-press team checks colour profiles on every job and our proofing is calibrated to ISO 12647-2, so the proof reflects the paper you have chosen. Our CMYK vs RGB vs Pantone guide explains colour spaces in more detail.

Matching a brand colour across stocks

If your letterhead is uncoated and your brochure is silk, specify both the C and U versions of each Pantone colour. Our Heidelberg litho presses print Pantone spot colours, and we can show you a proof on each stock before the run.

Which paper finish should you choose?

JobUsual choiceWhy
Brochure or catalogueSilkSharp product images with readable body text and no glare
Promotional flyer or leafletGloss or silkGloss for maximum colour punch; silk for a more considered look
Door drop or mailing insertSilk or glossStrong colour at a lighter weight, which keeps postage and distribution costs down
Letterhead and compliment slipUncoatedWrites cleanly and runs through office printers
Charity appeal letter and reply formUncoatedDonors need to write on the form; uncoated also feels more personal
Annual report or premium brochureSilk, or uncoated for a natural lookSilk for image-heavy reports; uncoated for a tactile, understated feel
Business cardSilk with lamination, or uncoated boardLamination protects coated card; uncoated suits foil and embossing on minimal designs

Write-in pieces are where the choice matters most. A donation form or survey printed on gloss can be hard to complete, and a frustrated reader is less likely to respond. For response devices we normally recommend an uncoated stock, even when the rest of the pack is silk. Our charity print and mailing work uses this mix routinely.

How we can help

Brochures printed on the right stock

We print brochures and catalogues on silk, gloss and uncoated papers in Keighley, with in-house lamination, spot UV, foil and binding.

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Weight, finishes and sustainability

Finish and weight are separate choices. Silk, gloss and uncoated papers all come in a range of weights, so decide the finish first and then the weight. Uncoated paper tends to feel bulkier than coated paper of the same weight, so a lighter uncoated stock can feel just as substantial. Our paper weight and GSM guide covers which weights suit which jobs.

ConsiderationCoated (silk, gloss)Uncoated
Lamination, spot UV, foilFilms and varnishes bond to a smooth, sealed surfaceSuits foil and embossing; spot UV has less contrast
Ink dryingInk sits on the surface, so heavy coverage needs time or a sealerInk absorbs, so it dries into the sheet
FSC certificationAvailableAvailable
Recycled optionsAvailable, ask for samplesWidely available

We hold FSC chain of custody certification, and FSC-certified stocks are available across our litho and digital ranges at no extra cost for standard weights. Recycled options are available on request. See print finishes explained for spot UV, foil and lamination, and printed vs digital brochures if you are still deciding whether to print at all.

Sources

  1. X-Rite – Pantone Coated vs Uncoated guides
  2. International Color Consortium – Characterisation Data Registry: FOGRA51 (premium coated)
  3. International Color Consortium – Characterisation Data Registry: FOGRA52 (uncoated)
  4. Holywell Press – Guide to paper: which paper to choose for your print job

Frequently Asked Questions

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Tell us what you are printing, the quantity and the look you want. We will recommend a stock, send samples where useful and quote the job.

  • Print, data and mailing under one roof in Keighley
  • ISO 9001, ISO 14001, ISO 27001 and FSC certified
  • Royal Mail Mailmark and PostAim (Ireland) mailings
  • Family-owned and producing since 1980

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