SKU: 18923570528

Archival Methods Warm White 4-Ply 100% Museum Board (24 x 30", Package of 15)

Sale price$36040.50 Regular price$40045.00
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Description

Archival Methods Warm White 4-Ply 100% Museum Board (24 x 30", Package of 15)Thickness 1 16" 100% Cotton Fiber (99% Alpha Cellulose) Acid Free Archival Grade Calcium Carbonate Buffered This pack of 24 x 30" Warm White 4 Ply 100% Museum Board from Archival Methods contains 15 boards that are 1 16" thick. The board is designed for matting, mounting and preservation of fine prints, precious documents, as well as for traditional and digital photography. The 4 ply thickness is ideal for window mats and mat backing, creates a

  • Thickness 1/16"
  • 100% Cotton Fiber (99% Alpha Cellulose)
  • Acid-Free
  • Archival Grade
  • Calcium Carbonate Buffered

This pack of 24 x 30" Warm White 4-Ply 100% Museum Board from Archival Methods contains 15 boards that are 1/16" thick. The board is designed for matting, mounting and preservation of fine prints, precious documents, as well as for traditional and digital photography. The 4-ply thickness is ideal for window mats and mat backing, creates a separation between artwork and glazing, and provides a flat, supportive backing.

The boards are acid- and lignin-free and use alkaline or neutral sizing. No brightening agents are used and no yellow cast is present. All boards are buffered with calcium carbonate to ensure that a polluted environment won't cause paper's pH value to decrease with age.

Made from 100% Cotton fiber pulp (99% Alpha Cellulose). 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. Iron content does not exceed 150 ppm and copper does not exceed 6 ppm. No optical brightening agents are used in the pulp
Alkaline sizing is used for both internal and external sizing. No alum is used in the manufacturing process
Calcium carbonate buffered with 2 to 3% alkaline reserve
Acid-free
Light-fast and non-bleeding color dyes
Won't degrade or harm mounted matted artwork
Board passes the PAT (Photographic Activity Test) ISO 14523 (formerly ANSI IT9.16)
Lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five
Single ply sheets are laminated together using all natural starch adhesive
Thickness 4-ply
60 pt
1/16" (1.6 mm)
Material 100% cotton fiber pulp (99% alpha cellulose)
Post-consumer-waste 0%
pH-Value Total pH 9 � 0.5, acid-free
Quantity 15
Size 24.0 x 30.0" (60.96 x 76.2 cm)
Packaging Info
Package Weight 30.0 lb
Box Dimensions (LxWxH) 35.0 x 28.0 x 3.0"
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 18923570528

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Reviewed in the United States on June 9, 2026
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Sun protection factor: 50 Sun Protection Factor (SPF), Size: 0.49 Ounce (Pack of 1), Sun protection factor: 50 Sun Protection Factor (SPF), Size: 0.49 Ounce (Pack of 1)
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Reviewed in the United States on April 8, 2026
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I use this brand as my daily body sunscreen and love the smell, so I was tempted to buy this lip balm. I'm so glad I did! It smells great, and my absolute favorite thing about it is that it seems to last all day. I wear it with a light lip liner and my lips stay soft and moisturized after a long work day, 2 meals, etc. It does have a bad taste, but not nearly as bad as other brands I've tried. If you do the lip stick trick with your finger its unlikely to get in your mouth, unless you bite your lips. So its been a great protection against lip biting as well.
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Reviewed in the United States on July 9, 2025

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