calendar>>June 7. 2010 Juch 99 |
Stone Paper Processing Technology Developed
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Pyongyang, June 7 (KCNA) -- Researchers of Pyongyang Han Tok Su University of Light Industry have developed a technology of making stone paper with plastic and limestone. By this technology, stone paper is manufactured without use of wood and water. It, which can keep its color unchanged for a long time, is much stronger than ordinary pulp paper in dynamic intensity and has various advantages, including remanufacture. It can be used in producing vellum, inflammables, single-use food container, etc. Little affected by climate, it is a good material of billboard. The university is buckling down to introducing the technology in production. |
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