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Safer surfactant alternative to Nonylphenol Ethoxylates
¿¬±¸¼Ò 2012-07-10 8689

 

Safer surfactant alternative to Nonylphenol Ethoxylates

 

ÃÖ±Ù °¢Á¾ ¼¶À¯Á¦Ç°¿¡ »ç¿ëÇÏ°í ÀÖ´Â NPEs(nonylphenol ethoxylates)°¡ ¼öÁú¿À¿°ÀÇ ¿øÀÎÀÌ µÇ°í ÀÖ°í ¼¶À¯ Á¦Ç°¿¡ ÀÜ·ù °¡´É¼ºÀÌ ³ô´Ù´Â »ç½ÇÀÌ ¹àÇôÁü¿¡ µû¶ó US Environmental Protection Agency(EPA)¿¡¼­´Â À̸¦ ´ëüÇØ ÁÙ °ÍÀ» ¾÷°è¿¡ ±ÇÀ¯ÇÏ°í ÀÖ´Ù.

°¢Á¾ »ê¾÷¿¡ »ç¿ëÇÏ°í ÀÖ´Â NPEs´Â °è¸éÈ°¼ºÁ¦¸¦ ½ÃÀÛÀ¸·Î °¢Á¾ ¼¼Á¦¿¡ ¸¹ÀÌ »ç¿ëÇÏ°í ÀÖÀ¸¸ç, ³ó¾à »ê¾÷¿¡¼­´Â ºÐ»êÁ¦³ª À¯È­Á¦ ¼ººÐÀ¸·Îµµ »ç¿ëÇÏ°í ÀÖ´Ù. ±×·¯³ª NPE°¡ ÀÚ¿¬È¯°æ¿¡ À¯À﵃ °æ¿ì¿¡´Â NP(nonylphenol)°¡ À¯¸®µÇ¾î ¼ö»ý»ý¹°¿¡ ´ëÇØ µ¶¼ºÀ¸·Î ÀÛ¿ëÇÒ ¿ì·Á°¡ ÀÖ´Ù.

ÀÚ¿¬È¯°æ¿¡ÀÇ NPEs À¯ÀÔÀ» ÁÙÀ̱â À§ÇØ Áö³­ 2010³â 8¿ù ¹Ì±¹ EPA´Â NP¿Í NPE¿¡ ´ëÇÑ Action planÀ» ¹ßÇ¥ÇÑ ¹Ù ÀÖ°í, ÀÌ action planÀº NP¿Í NPE¸¦ »ç¿ëÇÏ´Â Á¦Á¶¿Í °øÁ¤, °ø±Þ°ú ¼Òºñ¿¡ ±âÀÎÇÏ´Â ÀáÀçÀûÀΠȯ°æ ºÎ´ã¿¡ °üÇÑ Áöħ¿¡ °üÇÑ °ÍÀÌ´Ù.

ÀÌ Áöħ ³»¿ëÀº NPE¿Í ´ëü¹°ÁúÀÇ ¼ö»ý À¯±â¹°¿¡ ´ëÇÑ ÀáÀçÀû µ¶¼º°ú ȯ°æ ³» ÀÜ·ù±â°£(»ýºÐÇØ Æ¯¼º)À» Æò°¡Çϴµ¥ ÃÊÁ¡À» µÎ°í ÀÖ´Ù.

ÀÌ¿¡ µû¶ó EPA´Â ±Ý³â 5¿ù¿¡ NPEsº¸´Ù 8¹è ¾ÈÀüÇÑ 3°³ÀÇ ´ëü¹°Áú·Î, Sorbitan monostearate(CAS 1338-41-6)°ú sodium lauryl sulfate(CAS 151-21-3) ¹× nenzenesulfonic acid C10-13-alkyl derivatives of sodium salt(CAS 68411-30-3)À» ¿¹¸¦ µé¾î ¼Ò°³ÇÏ¿´°í, ³ª¾Æ°¡ DfE(Design for the Environment) Alternative Assessment Program and NPE Report¿¡ ´ëÇÑ ¸íÈ®ÇÑ Á¤º¸¸¦ EPA wep site¿¡ °ø°³ÇÏ°í ÀÖ´Ù.

 

 

Ãâó : http://www.technicaltextile.net (June 18, 2012)

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