Bag Stiffeners Acid Free

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  • Application

    Protecting prints, postcards, magazines, and documents in storage bags might require bag stiffeners to prevent bending when handling.

  • Features

    Bag Stiffeners are available in four thickness based on sizes. Acid-Free Card Stock for sizes between 3-1/2 and 5x7 40 pt. Tan ArchivalGrade™ boxboard for size between 5-1/2 x 8-1/2 and 11 x 17 55 pt. Gray White ArchivalGrade™ boxboard for size between 12 x 16 and 17 x 25 Acid-Free Foamboard 1/8’’ for size between 18 x 24 and 24 x 36

  • Specifications

    Acid-Free Cardstock

    pH 9 (±0.5), acid–free

    0.008 of inch, 100 Lb basis weight (20x26)

    Alpha-cellulose pulp from purified wood fiber

    Alkaline sizing is used for both internal and external sizing. No alum is used in the manufacturing process.

    Buffered with calcium carbonate 2-3% alkaline reserve

    No dyes and non-bleeding

    Board passes the PAT (Photographic Activity Test) ISO IT 18916 (formerly ISO 14523 ANSI IT9.16).

    Lignin content is tested by TAPPI 236 cm-85 and has a Kappa number of less than five

Bag Stiffener Acid Free Card Stock PKG 50 ITEM# : QTY. 1+ : ORDER :
2-3/4 x 4-1/2'' Acid Free Card Stock PKG 50
79-2545 $1.00
4 x 6'' Acid Free Card Stock PKG 50
79-46 $1.40
5 x 7'' Acid Free Card Stock PKG 50
79-57 $1.95
3-1/2 x 4-1/2 Acid Free Card Stock PKG 50
79-3545 $1.50
Acid Free Foamboard 1/8- PKG. of 10 ITEM# : QTY. 1+ : ORDER :
18 x 24'' Acid Free Foamboard 1/8 PKG. of 10
82-1824 $49.45
20 x 24'' Acid Free Foamboard 1/8 PKG. of 10
82-2024 $51.90
22 x 28'' Acid Free Foamboard 1/8 PKG. of 10
82-2228 $78.80
24 x 30'' Acid Free Foamboard 1/8 PKG. of 10
82-2430 $79.40
24 x 36'' Acid Free Foamboard 1/8 PKG. of 10
82-2436 $92.25
40 pt Tan ArchivalGrade™ boxboard PKG 10 ITEM# : QTY. 1+ : ORDER :
4 x 6'' Tan ArchivalGrade 40 pt PKG. of 10
141-46 $2.50
7 x 10-1/4'' Tan ArchivalGrade 40 pt PKG. of 10
141-710 $4.95