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  • Via Clitunno, 4, 06039
    Trevi PG, ITALY

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High Joule use kraft board coreboard

Recycled brown kraft paper and board suitable for high restistance stiff tubes producers (also known as ‘cores’)

Use Kraft oard used to make highly resistant in-line and spiral tubes.
It can be used for: core for construction, textile or food industry, stretch film, tubes for paper mills, Pyrotechnics industries, chemical and pharmaceutical industry kegs, containers for graphics application to be used at exhibition stands.
Our products can also be used to make large diameters cores, rings for flexible packaging and reels to be used as support in automotive industry.

K400, K450, K500 e K550

  • main physical properties for the final use:


  1. grammage: from 250 to 500 g/m2
  2. thickness
  3. Smoothness (calender)
  4. paper moisture between 5 and 7%, on demand
  5. bulk (inverse of density)
  6. clean dough
  • Main mechanical properties for the final use:
  1. Delamination: An instrument called Scott Tester is used to measure the strength of inter fiber bonds of the paper subject to a force attempting to divide it into two layers
  2. burst strength: strength of a paper sheet when subjected to a force perpendicular to the surface.
  3. Taber Stiffness: resistance to bending
  1. stripes or reels with width between 5 and 230 cm
  2. internal core and external diameter to be agreed before the purchase
  3. stretch film , pallets, neutral adhesive tape to be requested before the purchase

Extra / Projects

  • 1. Declaration of conformity for contact with food without extraction.
  • 2. Suitable for chemical and pharmaceutical industry kegs.
Why CT?

Your production improvement, adapting our products to your needs, is our goal.

Quality comes first

We are always focused to improve our cardboard in order to avoid wastes and unnecessary costs during your production.

Our team at your complete disposal

Products are customized to meet our customers’ needs all over the world.

Technical specifications

To know all the information about the product, view and download the product technical datasheet.

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