LCPÀÇ ¼ºÇü¼º[Moldability of LCP]


Figures 1 and 2´Â SUMIKASUPER LCP°¡ ¿ëÇØÁ¡µµÀÇ Àü´Ü¼ÓµµÀÇÁ¸¼º, ¿ÂµµÀÇÁ¸¼ºÀ» ³ªÅ¸³À´Ï´Ù.
´Ù¸¥ ¿£ÇÁ¶ó¿¡ ºñÇØ, ´«¿¡ ¶ç´Â ¿ëÇØ Á¡µµÀÇ ¿Âµµ ÀÇÁ¸¼º, Àü´Ü¼ÓµµÀÇÁ¸¼ºÀÌ Å©°í, ÀûÀýÇÑ »çÃ⼺Çü Á¶°Ç¿¡¼­´Â ÀúÁ¡µµ¸¦ ³ªÅ¸³À´Ï´Ù.
Figures 1 ¿Ü°ü¿ëÇØÁ¡µµÀÇ Àü´Ü¼Óµµ ÀÇÁ¸¼º[Shear Rate Dependency of Apparent Melt Viscosity]
Figures 2 ¿ëÇØÁ¡µµÀÇ ¿ÂµµÀÇÁ¸¼º[Temperature Dependency of Apparent Melt Viscosity]
 
Figure 3¿¡ ³ªÅ¸³½ ±ÝÇüÀ» »ç¿ëÇØ, °¢ ±×·¹À̵åÀÇ À¯µ¿¼ºÀ» ÃøÁ¤ÇØ
Figure 4ÀÇ thin-wall section moldability (thickness of 0.2, 0.3 mm)À»,
Figure 5¿¡ 1mm thicknessÀÇ Bar Flow Length¸¦ ³ªÅ¸³À´Ï´Ù.
Figures 3 À¯µ¿Àå Æò°¡ ±ÝÇü[Mold for Thin-wall Flow Length Measurement]
 
Specimen thickness : 0.3mm
Runner : φ4.0mm
Gate : 0.3t 1.5w 2.0L
Flow length is the average of 4 cavities.
 
Specimen thickness : 0.2mm
Runner : φ3.0mm
Gate : 0.2t 1.5w 2.0L
Flow length is the average of 4 cavities.
Figures 4 À¯µ¿¼º[Thin-wall Moldability]
 
Molding machine : Nissei Jushi Kogyo PS10E1ASE
Injection pressure : 0.2mmt : 90MPa(ca.900kg/cm2)
0.3mmt : 60MPa(ca.600kg/cm2)
Injection speed : 0.2mmt : 95%
0.3mmt : 60%
Figures 5 °¢Á¾¿£ÇÁ¶óÀÇ À¯µ¿¼º[Flow length of Various Types of Engineering Plastics]