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GENERAL INFORMATION | ||||
BRAND: LGCHEM | GRADE: HI121H | |||
FEATURES: | WELL BALANCED MECHANICAL PROPERTIES | |||
USES: | GENERAL PURPOSE | |||
APPEARANCE: | NATURAL | |||
FORM: | PELLETS | |||
PROCESSING METHOD: | INJECTION MOLDING | |||






Properties | Method | Unit | HI121H | ||
Physical | |||||
Specific Gravity , 23℃ | ASTM D792 | 1.05 | |||
Mold Shrinkage , 23℃, 3.2mm , 23℃ | ASTM D955 | % | 0.4 ~ 0.7 | ||
Melt Flow Rate , 220℃, 10kg | ASTM D1238 | g/10min | 22 | ||
Mechanical | |||||
Tensile Strength at Yield , 23℃, 50mm/min, 3.2mm | ASTM D638 | Mpa | 49 | ||
Tensile Elongation at Yield , 23℃, 50mm/min, 3.2mm | ASTM D638 | 5%, (Min) | 5 | ||
Tensile Elongation at Break , 23℃, 50mm/min, 3.2mm | ASTM D638 | %, (Min) | 10 | ||
Tensile Modulus , 23℃, 50mm/min, 3.2mm | ASTM D638 | Mpa | 2350 | ||
Flexural Strength , 23℃, 15mm/min, 3.2mm | ASTM D790 | MPa | 78 | ||
Flexural Modulus , 23℃, 15mm/min, 3.2mm | ASTM D790 | MPa | 2550 | ||
Izod Impact Strength , Notched, 3.2mm, 23℃ | ASTM D256 | J/m | 220 | ||
Izod Impact Strength , Notched, 3.2mm, -30℃ | ASTM D256 | J/m | 90 | ||
Izod Impact Strength , Notched, 6.4mm, 23℃ | ASTM D256 | J/m | 220 | ||
Izod Impact Strength , Notched, 6.4mm, -30℃ | ASTM D256 | J/m | 90 | ||
Rockwell Hardness , R-Scale | ASTM D785 | 110 | |||
Thermal | |||||
HDT , Edgewise, 1.82MPa, 6.4mm, Unannealed | ASTM D648 | ℃ | 85 | ||
VICAT , 50N, 50℃/h | ASTM D1525 | ℃ | 92 | ||
RTI Electrical | UL 746B | ℃ | 95 | ||
RTI Mechanical with Impact | UL 746B | ℃ | 95 | ||
RTI Mechanical without Impact | UL 746B | ℃ | 95 | ||
Flammability, 1.5mm | UL 94 | HB | |||
Flammability, 3.0mm | UL 94 | HB | |||










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