ģȯ°æ ¿ø·á¼Ò°³ - ½ÇÇè°á°ú

¹ÙÀÌ¿À Çöó½ºÆ½ÀÇ ½ÇÇè½Ç ¹× ÀÚ¿¬ ȯ°æ³» »êÈ­»ýºÐÇØ ½ÃÇè °á°ú

PE º£À̽º ¹ÙÀÌ¿À Çʸ§ÀÇ »ýºÐÇؼº - ASTM G21, SEM

Polyethylene film Bio-based film(PE) Biodegradable film

PE º£À̽º ¹ÙÀÌ¿À Çʸ§ÀÇ »ýºÐÇؼº - ASTM G21, SEM

Polyethylene film Bio-based film(PP) Biodegradable film

½ÇÇè½Ç Å×½ºÆ® °á°ú - SEM

Experiment start
After 1 week
After 2 week
  • PE Çʸ§, ¹ÙÀÌ¿À º£À̽º Çʸ§, »ýºÐÇØ Çʸ§À» ASTM ¹æ¹ý¿¡ µû¶ó ź¼Ò¿ø(Carbon source)À» Á¦¿Ü½ÃŲ ¹Ì»ý¹° ¹è¾ç¹èÁö¿¡¼­ ½ÇÇèÇÑ °á°ú, ¹ÙÀÌ¿À º£À̽º ¹× »ýºÐÇØ Çʸ§¿¡¼­´Â ¹Ì»ý¹°ÀÌ ¼ºÀåÇÏ¿© ¹Ì»ý¹°¿¡ ÀÇÇÑ ºÐÇظ¦ È®ÀÎÇÏ¿´´Ù.
  • ¹è¾ç¹èÁö¿¡ ź¼Ò¿øÀ» Á¦¿Ü½ÃÄױ⠶§¹®¿¡ ½Ã·á Çʸ§À» ºÐÇØÇÏ¿© ź¼Ò¿øÀ» º¸ÃæÇÏ¸é ¹Ì»ý¹°ÀÌ ¼ºÀåÇÏ°í ºÐÇظ¦ ¸ø½ÃÅ°¸é ¹Ì»ý¹°ÀÌ ¼ºÀåÇÏÁö ¸øÇÑ´Ù.

*Reference*

  • "Manufacturing Multi-degradable Food Packaging Films and Their Degradability" Korean J. Food Sci. Technol, 35(5), p877-883, 2003
  • "Degradability of Multi-Degradable HDPE and LDPE Food Packaging Films" Food Sci. Biotechnol., 12(5), p548-553, 2003
  • "Studies in the Development of Biodegradable Plastics and Their Safety and Degradability" Food Engineering, 15(3), p257-261, 2011
  • "Development of Oxo-biodegradable Bio-plastics Film Using Agricultural By-product such as Corn Husk, Soybean Husk, Rice Husk and Wheat Husk, 20(3), 2014

¹ÙÀÌ¿À Çöó½ºÆ½ÀÇ ½ÇÇè½Ç ¹× ÀÚ¿¬ ȯ°æ³» »êÈ­»ýºÐÇØ ½ÃÇè °á°ú

Pictures of PE base bio films after UV and heat treatment

  • Left : UV
  • Right : Heat treatment

Changes in elongation of PE based bio film during heat Treatment(68¡¾2¡É, RH 85%)

  • Black : width
  • Pink : length

Changes in elongation of PP based bio film during heat Treatment(68¡¾2¡É, RH 85%)

  • Blue : PP
  • Pink : Bio additive 10%
  • Green : Bio additive 20%

*Reference*

  • "Multi-degradable Food Packaging Plastics Prospect of Their Pactical Use" Food Engineering Process, 7(3), p134-140, 2003
  • "Assessment and Applications of Multi-Degradable Polyethylene Films as Packaging Materials" Food Sci. Biotechnol., 15(1), p5-12, 2006

Pictures of PE base bio films after UV and heat treatment

  • Left : UV
  • Right : Heat treatment

Changes in elongation of PE based bio film during heat Treatment(68¡¾2¡É, RH 85%)

  • Black : width
  • Pink : length

Changes in elongation of PP based bio film during heat Treatment(68¡¾2¡É, RH 85%)

  • Blue : PP
  • Pink : Bio additive 10%
  • Green : Bio additive 20%

ºÐÀÚ·® °¨¼Ò ½ÇÇè, Àû¿Ü¼± ºÐ±¤ °á°ú

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* Ãâó *

¡°º¹ÇÕºÐÇؼº ½ÄÇ°Æ÷Àå¿ë Çöó½ºÆ½¡±, »ê¾÷½ÄÇ°°øÇÐ

  • Food Engineering Process, 7±Ç 3È£, p134-140. 2003. 8. Chung, M.S., Lee, W.H., You, Y.S., Kim, H.Y., Park, K.M., and Lee, S.Y. 2006. Assessment and Applications of Multi-Degradable Polyethylene Films as Packaging Materials. Food Sci. Biotechnol., 15(1) : 5-12. Scott, G., Ed., 1993, Atmospheic Oxidation and Antioxidants, Elsevier, London.

¸ðÀÇ Åä¾ç ¸Å¸³ ½ÃÇè °á°ú

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  • SEM 3,000 ¸Å¸³ 60ÀÏ ½ÃÇè
  • Mixing rato : Bio additive 40% and resin 60%
  • ¼º±Õ°ü´ë °øµ¿ ¿¬±¸
  • Left : PE Base film
  • Right : PP base film

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