Black - 4 Ply Museum Board In Stock

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Black - 4 Ply Museum Board
  • Application

    Acid-free 100% Cotton Mat Board is the gold standard for long-lasting protection for valuable photos, artwork, and documents.

    Color: Solid Black

    Sizes: 4 x 6 up to 32 x 40

    Quantity: 4 x 6 to 16 x 20 - package of 25
    17 x 22 to 32 x 40 - package of 15

    Thickness: 4-Ply / 60 Pt. / Approximately 1/16''

    Related Products: Custom Mat Cutting and Custom Frames

    Don’t see the size you need? Order the next size up and we can cut the package down at no extra charge.
    • During check out you can specify that you want board, paper, or acrylic sheets cut to a custom size under Special Instructions in the Payment section.
    • Please note, we will only cut an entire package down to one size, not multiple sizes.

    Note: these are full sheets and do not have window openings cut out

  • Features

    Buffering ensures protection from the destructive effects of acid migration from the matted work and from a polluted environment that might cause the pH of the mat board to decrease (become more acidic) with age.

  • Specifications

    Acid-Free - Yes

    Lignin-Free - Yes - lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of 5 or less

    Buffered - Yes - contains a minimum of 3% calcium carbonate (CaCO3) with a pH range 8-9.5

    P.A.T. passed the Photographic Activity Test ISO 18916

    Board Weight 4-Ply / 60 Pt. (Approximately 1/16'')

    Board is made from 100% Cotton fiber pulp (99% Alpha Cellulose). It does not contain any post consumer waste recycled pulp. Paper is free of metal particles, waxes, plasticizers and residual bleach peroxide. Sulfur content is less than 0.0008% reducible sulfur.

    Dyes are light-fast and non-bleeding

    Adhesive single-ply sheets are laminated with ethylene vinyl acetate

    Optical Brighteners - No, none are used

    Metallic Impurities iron will not exceed 150 ppm and copper will not exceed 6 ppm

    Sizing alkaline or neutral sizing are used. No alum rosin or rosin sizing are used.

    Manufactured USA

  • Resources

    Order a Mat Board & Paper Sample Pack to see the full range of colors and thicknesses available

4 Ply Black Museum Board - PKG of 25 ITEM# : QTY. 1 : QTY. 2-9 : QTY. 10+ : ORDER :
4 x 6'' Black - 4 Ply
PKG of 25
49-446 $31.55 $29.00 $27.75
5 x 7'' Black - 4 Ply
PKG of 25
49-425 $36.70 $33.80 $32.30
8 x 10'' Black - 4 Ply
PKG of 25
49-401 $64.85 $59.65 $57.05
8-1/2 x 11'' Black - 4 Ply
PKG of 25
49-4811 $106.80 $98.25 $94.00
9 x 12'' Black - 4 Ply
PKG of 25
49-402 $106.80 $98.25 $94.00
11 x 14'' Black - 4 Ply
PKG of 25
49-403 $142.45 $131.05 $125.35
11 x 17'' Black - 4 Ply
PKG of 25
49-404 $192.20 $176.80 $169.15
12 x 16'' Black - 4 Ply
PKG of 25
49-405 $161.00 $148.10 $141.65
13 x 19'' Black - 4 Ply
PKG of 25
49-406 $196.75 $181.00 $173.15
14 x 18'' Black - 4 Ply
PKG of 25
49-407 $204.25 $187.90 $179.75
16 x 20'' Black - 4 Ply
PKG of 25
49-408 $254.90 $234.50 $224.30
4 Ply Black Museum Board - PKG of 15 ITEM# : QTY. 1 : QTY. 2-9 : QTY. 10+ : ORDER :
17 x 22'' Black - 4 Ply
PKG of 15
49-427 $194.45 $178.90 $171.10
18 x 24'' Black - 4 Ply
PKG of 15
49-418 $260.80 $239.90 $229.50
20 x 24'' Black - 4 Ply
PKG of 15
49-409 $288.25 $265.20 $253.65
22 x 28'' Black - 4 Ply
PKG of 15
49-410 $337.80 $310.75 $297.25
24 x 30'' Black - 4 Ply
PKG of 15
49-411 $504.50 $464.15 $443.95
32 x 40'' Black - 4 Ply
PKG of 15
49-400 $579.55 $533.20 $510.00