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