°íºÐÀÚ È­ÇÐ/°íºÐÀÚ ¹°¼º°ú ½ÃÇè¹ý/     ³­¿¬¼º

 

 


 

½ÇÁ¦·Î ¹ß»ýÇÏ´Â È­ÀçÀÇ Á¶°ÇÀº °¢°¢ ´Ù¸£¹Ç·Î, °íºÐÀÚÀÇ ³­¿¬¼º ½ÃÇèÀº

½±Áö ¾Ê½À´Ï´Ù. °íºÐÀÚÀÇ ³­¿¬¼ºÀ» ÀçÇö¼ºÀÖ°Ô ½ÇÇè½Ç¿¡¼­ ÃøÁ¤ÇÏ´Â

½ÃÇè ¹æ¹ýÀº ÇÑ°è »ê¼Ò Áö¼ö(LOI)¸¦ ÃøÁ¤ÇÏ´Â °ÍÀÔ´Ï´Ù (±×¸² 1).

 

ÇÑ°è »ê¼Ò Áö¼ö (limiting oxygen index, LOI) :

     °íºÐÀÚ ½Ã·á°¡ ¹ßÈ­µÇ¾î¼­ 3ºÐ°£ ²¨ÁöÁö ¾Ê°í Ÿ´Âµ¥ ÇÊ¿äÇÑ »ê¼Ò-Áú¼Ò

     È¥ÇÕ °ø±â Áß ÃÖ¼ÒÇÑ »ê¼ÒÀÇ ºÎÇÇ ÆÛ¼¾Æ®¸¦ ¸»ÇÕ´Ï´Ù.

 

                   »ê¼Ò ºÎÇÇ   x 100

        LOI = -----------------

                »ê¼Ò ºÎÇÇ + Áú¼ö ºÎÇÇ

 

 ±×¸² 1.

 

                                                Ç¥ 4.1. ÀϹÝÀûÀÎ °íºÐÀÚÀÇ ÇÑ°è »ê¼ÒÁö¼ö(LOI)a

 

                 °íºÐÀÚ

LOI

Polyoxymethylene

Poly(ethylene oxide)

Poly(methyl methacrylate)

Polypropylene

Polyethylene

Polystyrene

Poly(1,3-butadiene)

Poly(vinyl alcohol)

Polycarbonate

Poly(phenylene oxide)

Polysiloxane

Poly(vinyl chloride)

Poly(vinylidene chloride)

Polytetrafluoroethylene

     15

15

17

17

17

18

18

22

27

28

30

45

60

95

                                                                      aÀÚ·áÁ¦°ø: Fenimore ¿Í Martin.86

 

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