Natural unbleached sack Kraft paper is a brown unglazed grade with two rough matte sides.
It is ultra resistant and used especially for the manufacture of medium and large size sacks. It can also be used as a base for all types of coatings, laminating and packaging.
Its exclusive mechanical strength means that natural brown sack Kraft paper is adaptable to a wide range of industrial, packaging and processing applications.
For all relevant uses, natural Kraft papers are certified suitable for food contact, thanks to their pure virgin fibres.
This range is available in various qualities, all with high mechanical strength thanks to the pure pulp made from unbleached virgin fibres. The range offers an array of options to meet our customers’ demands, especially in terms of semi-extensibility and wet strength.
Papers offered exclusively on rolls.
Sack Kraft papers
All our Kraft papers are made of natural and unbleached long virgin fibres to create exceptional, modern and eco-friendly products that are bio-based, renewable, biodegradable and recyclable.
Available in weights of 70 to 155g/m², the Sack Kraft papers range offers high mechanical strength and meets all food contact requirements for dry, wet and greasy food up to 220°C.
The mechanical characteristics of the Kalysack grade make it especially suitable for medium and large size sacks. It is also frequently used with coating, laminating, spiral-wound products, packaging and wrapping.
Kalysack WS paper features a special wet strength treatment: it is recommended for use in wet products.
Kalysack SE is a semi-extensible wet strengthened paper with high mechanical strength and high angle of slip. It is the perfect base for large size industrial sacks.
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