PESÀÇ Àç»ý ÀÌ¿ë[Recycling of PES] |
virgin pellet¿¡ Àç»ý pellet¸¦ È¥ÇÕ½ÃÅ°´Â °æ¿ì´Â, Grade ¹× ¿ëµµ¿¡ ÀÇÇØ È¥ÇÕºñÀÇ Á¶Á¤ÀÌ ÇÊ¿äÇÕ´Ï´Ù. °¢ Grade ¸¶´ÙÀÇ Àç»ý pelletÀÇ È¥ÇÕ °¡´ÉÇÑ ºñÀ²À» Ç¥1¿¡ ³ªÅ¸³À´Ï´Ù. |
Table 1 Àç»ý pelletÀÇ Ãßõ È¥ÇÕ ºñÀ²[Recommended Mixing Ratios for Recycled Pellets] |
Grade | Mixing Ratio for Recycled Pellets (%) |
---|---|
4100G,4800G 3601GL20,4101GL20 3601GL30,4101GL30 |
30 or less 20 or less 10 or less |
ºñ°È Grade´Â, Àç»ý pellet¸¦ °úÀ×À¸·Î »ç¿ëÇϸé, Á¦Ç°ÀÇ Âø»öÀÌ ÁøÇØÁö¸ç, °¡·ç°¡ »ý±æ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.
±×¸®°í , À¯¸®¼¶À¯°È Grade´Â, Àç»ý½Ã¿¡ Glass fiber°¡ ª¾ÆÁ®, ±â°èÀû °µµÀÇ ÀúÇϸ¦ ÀÏÀ¸Å°±â ¶§¹®¿¡, È¥ÇÕ ºñÀ²Àº Á¦Çѵ˴ϴÙ. Ç¥2¿¡ °¢ GradeÀÇ Àç»ý »ç¿ë ºñÀ²(Àç»ý ¹Ýº¹ ȸ¼ö)°ú ÀÎÀå Ư¼ºÀÇ º¯È¸¦ ³ªÅ¸³À´Ï´Ù. |
Table 2 ºñ°È ±×·¹ÀÌµå ¹× À¯¸® ¼¶À¯ °È ±×·¹À̵åÀÇ Àç»ý »ç¿ë ºñÀ²°ú ÀÎÀå Ư¼º |
Grade | 4100G/4800G | 3601GL20/4101GL20 | |||||||
---|---|---|---|---|---|---|---|---|---|
Recycled Pellets Ratio | 30% | 100% | 30% | 100% | |||||
Physical Properties | Tensile Strength (MPa) | Rupture Status | Tensile Strength (MPa) | Rupture Status | Tensile Strength (MPa) | Rupture Status | Tensile Strength (MPa) | Rupture Status | |
Number of Recycling Repetitions | Virgin 1 2 3 4 5 |
66 87 89 88 88 89 |
Ductile Ductile Ductile Ductile Ductile Ductile |
86 87 87 87 88 87 |
Ductile Ductile Ductile Brittle Brittle Brittle |
126 125.5 124.5 125.5 123.5 122 |
Ductile Ductile Ductile Ductile Ductile Ductile |
126 121 116 109 102 98 |
Ductile Ductile Ductile Ductile Ductile Ductile |