Ϲ ٴ ҹٴ(PVCٴ),ȭ,Ǹ, 4 еȴ. PVC ǰ ǰ Ѵ. Ұ 12 ص κ ٴ PVC ǰ ַ ȭ ǰ ݿǰ ִ. PVC ٴ ȭϰ ¦Ÿ ο 97 Ǵ ݱ ̷ ٲ αⰡ ӵǰ ִ. ο ΰ ٴ簡 õǾ. ٴ ̳ Ʒ鿡 ױ,ȿ ÷ϰų ܼ 縦 Ȳ, ϰ , ǰ Ư ΰ ٴ簡 ߴ.
δ ǰ ߽ϴ Һ Ʈ忡 õ簡 ݿ öƽ ٴ ̿ ǰ ִ α⸦ ȴ.
ȭ еǿ ̸ ̸ ٴ ߰ Ưó ǿ ̸() dz ̴. Ǹ ǿ ̸ ǰ ȭ纸 50% δ. ֱ ϰ ִ PVCٴ Ը 5000 ؿ ̾ ص ϰ ִ. ݸ,ð ȸ ű Ʈ Ǽ ð ְ , 䵵 ϰ ֱ ̴.
ٴ ȸ PVC ǰ ũ ȭȭ,LGȭ,ݰȭ ְ Ϻ ǰ ǰ ִ. ȭȭ,LGȭ,ȭ,Ѽ ü Ծü ϰ ִ. ̵ ٴ ̱ ̰ ִ.
ó:̳ȴ |