calendar>>June 7. 2010 Juch 99
Stone Paper Processing Technology Developed
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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