Bright White - 4 Ply Museum Board In Stock

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Bright White - 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: Bright White is a neutral tone board

    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 Bright White Museum Board - PKG of 25 ITEM# : QTY. 1 : QTY. 2-9 : QTY. 10+ : ORDER :
4 x 6'' Bright White - 4 Ply
PKG of 25
40-446 $29.00 $26.65 $25.50
5 x 7'' Bright White - 4 Ply
PKG of 25
40-425 $30.70 $28.25 $27.05
8 x 10'' Bright White - 4 Ply
PKG of 25
40-401 $47.60 $43.80 $41.90
8-1/2 x 11'' Bright White - 4 Ply
PKG of 25
40-414 $48.65 $44.75 $42.80
9 x 12'' Bright White - 4 Ply
PKG of 25
40-402 $85.60 $78.75 $75.35
11 x 14'' Bright White - 4 Ply
PKG of 25
40-403 $114.90 $105.75 $101.15
11 x 17'' Bright White - 4 Ply
PKG of 25
40-404 $131.95 $121.40 $116.10
12 x 16'' Bright White - 4 Ply
PKG of 25
40-405 $131.75 $121.25 $115.95
13 x 19'' Bright White - 4 Ply
PKG of 25
40-406 $154.10 $141.80 $135.60
14 x 18'' Bright White - 4 Ply
PKG of 25
40-407 $153.60 $141.30 $135.20
16 x 20'' Bright White - 4 Ply
PKG of 25
40-408 $193.00 $177.55 $169.85
4 Ply Bright White Museum Board - PKG of 15 ITEM# : QTY. 1 : QTY. 2-9 : QTY. 10+ : ORDER :
17 x 22'' Bright White - 4 Ply
PKG of 15
40-427 $151.70 $139.55 $133.50
18 x 24'' Bright White - 4 Ply
PKG of 15
40-418 $188.20 $173.15 $165.60
20 x 24'' Bright White - 4 Ply
PKG of 15
40-409 $209.10 $192.40 $184.00
22 x 28'' Bright White - 4 Ply
PKG of 15
40-410 $305.35 $280.90 $268.70
24 x 30'' Bright White - 4 Ply
PKG of 15
40-411 $364.00 $334.85 $320.30
32 x 40'' Bright White - 4 Ply
PKG of 15
40-400 $383.35 $352.70 $337.35