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2002-04-12 ³ó¸²¼ö»ê

Å« ³ª¹«µéÀº »ç¶óÁ®°¡°Å³ª º¸È£¸¦ ¹Þ°í ÀÖ´Ù. ±×·¡¼­ ´Ù¾çÇÑ °ÇÃà Àç·áÀÇ ¼ö¿ä¸¦ ¼Ò³ª¹«³ª Æ÷Ç÷¯ °°ÀÌ ºü¸£°Ô ÀÚ¶ó´Â ³ª¹«µé·Î ¸¸µç ¸ñÀç ÇÕ¼º¹°ÀÌ ¾Ë¸ÂÀº °¡°Ý ´ë¿¡¼­ ä¿ì°í ÀÖ´Ù. ¾µ¸¸ÇÑ ¸ñÀçÇÕ¼º¹°¿¡´Â ³»±¸¼º°ú °­µµ¸¦ ´õÇØÁÙ ¼ö ÀÖ´Â Á¢ÂøÁ¦°¡ ¾ÆÁÖ Áß¿äÇÏ´Ù.

¹öÁö´Ï¾ÆÅØ ¿¬±¸ÀÚµéÀº ÁßÇÕÀ̼ҽþȻ꿰(polymeric isocyanate)ÀÇ º¯È­¼ºÀ» Á¶»çÇϰí ÀÖ´Ù. ÀÌ ¹°ÁúÀº »õ·Î¿î Á¢ÂøÁ¦·Î¼­ ºü¸¥ °æÈ­¿Í ¿ì¼öÇÑ ¼º´É ¶§¹®¿¡ ¼±È£ ¹Þ°í ÀÖ´Ù. ±×µéÀº ÀڽŵéÀÇ ¿¬±¸¸¦ ¿Ã·»µµ(Orlando)¿¡¼­ 4¿ù 7ÀϺÎÅÍ 11ÀÏ »çÀÌ¿¡ ¿­¸®´Â 223Â÷ ¹Ì±¹È­ÇÐÇÐȸ¿¡¼­ ¹ßÇ¥ÇÒ ¿¹Á¤ÀÌ´Ù.

¹öÁö´Ï¾ÆÅØ¿¡¼­ ¸ñÀçÀӻ깰ÇÐ ±³¼ö Charles Frazier´Â ÁßÇÕÀ̼ҽþȻ꿰ÀÇ ±âÃÊ È­ÇÐ ¿¬±¸¿¡ ¸ôµÎÇϰí ÀÖ´Ù°í ÇÑ´Ù. ±×µéÀÇ ¸ñÇ¥´Â ¼ºÁú ƯÈ÷, ³»±¸¼º Á¶Àý¿¡ ÀÖ´Ù.

ÁßÇÕÀ̼ҽþȻ꿰Àº ÀåÁ¡ÀÌ ¸¹´Ù. ºü¸£°Ô °æÈ­µÇ°í ³ª¹«ÀÇ °­µµ¿Í µüµüÇÔÀ» Áõ°¡½Ã۰í, ¼öºÐ ¶§¹®¿¡ »ý±â´Â ¹Ù¶÷Á÷ÇÏÁö ¸øÇÑ ºÎÇ®À½À» ÁÙ¿©ÁØ´Ù. ¶Ç ±× È­Çп¡ Æ÷¸§¾Ëµ¥ÇÏÀ̵尡 ¾ø±â ¶§¹®¿¡ ÃÖÁ¾ Á¦Ç°¿¡¼­ Æ÷¸§¾Ëµ¥ÇÏÀ̵尡 ¹èÃâµÇÁö ¾Ê´Â ÀåÁ¡ÀÌ ÀÖ´Ù. ±â¸§À¸·Î ¸¸µç Á¢ÂøÁ¦À̱â´Â ÇÏÁö¸¸ ÃÖÁ¾ º¹ÇÕ¹° Á¦Ç°ÀÇ 8% ¹Ì¸¸¿¡ ºÒ°úÇϰí Á¾Á¾ 3% ¹Ì¸¸¿¡ ºÒ°úÇϱ⠶§¹®¿¡ ȯ°æÀûÀ¸·Î È¿À²ÀûÀÌ´Ù.

ÇÏÁö¸¸ ÁßÇÕÀ̼ҽþȻ꿰Àº ¸ñÀç Á¾·ù¿¡ µû¶ó¼­ ´Ù¸£°Ô ÀÛ¿ëÇÑ´Ù. ¶æÇÏÁö ¾Ê°Ô ÀÛ¿ëÀÌ ´Þ¶óÁö´Â Çö»óÀ» ¸Â±âµµ ÇÑ´Ù°í Frazier´Â ¸»ÇÑ´Ù. ¿¬±¸ÆÀÀº º¹ÇÕ¹°¿¡¼­ ¸ñÀçÀÇ À¯Çü¿¡ °ü°è¾øÀÌ ÃÖ°íÀÇ Á¢Âø´É·ÂÀ» ¹ßÈÖÇÏ´Â °ÍÀ» ¸ñÇ¥·Î ¸ñÀ纰·Î ¼öÁöÀÇ ÇüÅÂÇаú °æÈ­ È­ÇÐÀ» ¿¬±¸ÁßÀÌ´Ù.

Frazier´Â "¼ö¸ñ Á¾¿¡ µû¸¥ À̼ҽþȻ꿰 ¼öÁö ¼º´ÉÀÇ º¯ÀÌ"¶ó´Â Á¦¸ñÀ¸·Î 4¿ù 8ÀÏ ¹ßÇ¥ÇÏ°Ô µÈ´Ù. °øÀúÀÚµéÀº ¸ñÀçÀӻ깰ÇÐ ´ëÇпø»ý S. Das, M. Malmberg, ¹Ú»çÈÄ¿¬±¸¿ø X. ZhouÀÌ´Ù.

±× ¿¬±¸´Â ¹Ì±¹ ³ó¹«ºÎ ±¹¸³¿¬±¸ÀÌ´Ï¼ÅÆ¼ºêÀÇ Áö¿øÀ» ¹Þ¾Ò´Ù.

Lynn Davis (540) 231-6157 davisl@vt.edu
Researcher: Charles E. Frazier 540-231-8318, cfrazier@vt.edu


Ãâó: http://www.eurekalert.org

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