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ũ, ߱

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ũ ȸ簡 ϴ ǥ 귣 ǰ̸鼭 ȸ ̸̱⵵ ϴ. ̿ ְ 2 ӹٰ Ʈָ OBָ ܹ ʶ߸鼭 ȸ ̸ ƿ Ʈַ ٲ ϴٰ ִ.

ũ (wrap) ڴ ȸ ̸ ŲٷΡ ǰ .    ׸ŭ ǰ ȸ ڽŰ Ÿ ʶ ִ. (wrap) ״ , ż ϴ Ḧ ǹѴ. ũ ̷ 뵵 νĵǰ ŭ 忡 75% ִ.

ũ Ĺڴ. ó ȸ簡 1981 12 ϰ ־. ô ϰ ִ  ߼ұ ˾Ƽ ذ ϴ 翬 ô뿴.

ũ ºμ ῴ. ũ랲 PVC ϴ ǰ ޸ PE(ƿ) ߴ. ׷ PE ߿ ʷ LLDPE( е ƿ) ߴµ PE پ 50% ̻ ٰ Ѵ. ü ˵Ǵ ǰ ϴ ؼ â ȸ ִ. LLDPE Ӹ ƴ϶ ̱, Ϻ, ȣ, ߱ 5 ÿ Ư㸦 ߰, ̱ FDA α 鼭 ǰ ȭ ΰ״.

 

ż  ũ ȭ ǰ Һڵ鿡 ΰǸ鼭 ũ ־. ̴ ũԴ ־. ũ ǰ Ӹ ƴ϶ Ÿ ָӴϵ ϴ 尩 κ 70% ġ ִ. Ը.




׷ ұϰ ũ 2005 440 Ұϴ. Ը 1,000 ä Ǵ 700~800 ߻ǰ ִ. ۳⿡ 600 ϰ ִ. 2002⿡ 37 ݻ¿ PEݻ ϱ ߴ.

̿ 9~10% ϴ ͷ 2004⿡ 6% ߴ. Ը ұϰ Ȯ ݻº ǰݿ ̽Ű ʾҴ. 2005 Ͱ ͱ ū ϶ 繫 Ⱦ 21 ݿ߱ ̴. ۳⿡ ּ 20 ȴ.

 

ᱹ ߰ ũ ̴߱. 1993 ߱ 縦 ߰, 5 ̿ ⿡ ̸. ũ ߱ Ȯ ޶.

Ϲ ߱ 鿡 Ϳ ġ ʾҰ, ⸧ Ƣ κ ݸ鿡 Ļ Ŀ ʰ 䰡 ߻ ʾұ ̴. ҵ Ǹ鼭 Ŀ ɼ ڸ ߴ.  ũ ߿ ߱忡 ʷ µ ̴ ݰ ȭ߱ ̴.

߱忡 ũ ǰ ̱ ǰ 20% ΰ, 븸 ǰٴ 40%, ׸ ߱ǰ 50~70% ΰ åߴ. LLDPE FDA ǰ̶ ǰ ڽŰ ֱ ̴. Ÿٵ ߱ ü Һ 5~10% ҵ Һڷ ұ ̷ ȿϴٰ Ǵ߰, ε ׷. ȭ . ܻŷ Ϲȭ ߱忡 θ忡 Ǹſ ϴ ߴ. ũ ̻Ӹ ƴ϶ ¡, ÿ Ҹ ߰, ̸ ߽ ߱ 30 ÿ Źŷó Ȯߴ. 븮 ǸŴ ߱ 븮 ݰŷ ȹ̴.




ũ ߱ رظҷѰ 2005⿡ 28 ߴ. ׸ ū Ը ƴ ũ 1 й ߻ ָϰ Ѵ. ǰ ø ߱忡 ۳⿡ 12 ս ´. ߱忡 װ Ը 鿡 񱳰 ߻ϰ ִٴ λ̴.

 

߱忡 ũ ȴ.

 


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