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2. Kraft paper - Wikipedia

   en.wikipedia.org/wiki/Kraft_paper

   It has high tensile strength. The grammage is normally 40–135 g/m 2. Sack kraft paper, or just sack paper, is a porous kraft paper with high elasticity and high tear resistance, designed for packaging products with high demands for strength and durability. Absorbent kraft paper is made with controlled absorbency (i.e. a high degree of porosity).

3. Kraft process - Wikipedia

   en.wikipedia.org/wiki/Kraft_process

   The kraft process involves treatment of wood chips with a hot mixture of water, sodium hydroxide (NaOH), and sodium sulfide (Na 2 S), known as white liquor, that breaks the bonds that link lignin, hemicellulose, and cellulose. The technology entails several steps, both mechanical and chemical. It is the dominant method for producing paper.

4. Corrugated fiberboard - Wikipedia

   en.wikipedia.org/wiki/Corrugated_fiberboard

   Corrugated board. Corrugated fiberboard, corrugated cardboard, or corrugated is a type of packaging material consisting of a fluted corrugated sheet and one or two flat linerboards. [1] It is made on "flute lamination machines" or "corrugators" and is used for making corrugated boxes. The corrugated medium sheet and the linerboard (s) are made ...

5. Paper chemicals - Wikipedia

   en.wikipedia.org/wiki/Paper_chemicals

   Pulping. Chemical pulping involves dissolving lignin in order to extract the cellulose from the wood fiber. The different processes of chemical pulping include the Kraft process, which uses caustic soda and sodium sulfide and is the most common; alternatively, the use of sulfurous acid is known as the sulfite process, the neutral sulfite semichemical is treated as a third process separate from ...

6. Pulp and paper industry - Wikipedia

   en.wikipedia.org/wiki/Pulp_and_paper_industry

   International Paper is the world's largest pulp and paper maker. Paper mill Mondi in Ružomberok, Slovakia. The pulp and paper industry comprises companies that use wood, specifically pulpwood, as raw material and produce pulp, paper, paperboard, and other cellulose-based products. Diagram showing the sections of the Fourdrinier machine.

7. Southern bleached softwood kraft - Wikipedia

   en.wikipedia.org/wiki/Southern_bleached_softwood...

   Southern bleached softwood kraft. Southern bleached softwood kraft ( SBSK) is a wood pulp mainly produced in the southern USA. The main raw materials are slash pine, longleaf pine, shortleaf pine, loblolly pine and virginia pine. [1]