HF380
Injection Molding Grade
Description Applications
- High Flow - Electric/Electronic Products, Miscellaneous Goods
Properties Method Unit HF380
Physical
Specific Gravity , 23℃ ASTM D792 1.04
Mold Shrinkage , 23℃, 3.2mm , 23℃ ASTM D955 % 0.4 ~ 0.7
Melt Flow Rate , 220℃, 10kg ASTM D1238 g/10min 42
Mechanical
Tensile Strength at Yield , 23℃, 50mm/min, 3.2mm ASTM D638 MPa 44
Tensile Elongation at Yield , 23℃, 50mm/min, 3.2mm ASTM D638 %, (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 2050
Flexural Strength , 23℃, 15mm/min, 3.2mm ASTM D790 MPa 71
Flexural Modulus , 23℃, 15mm/min, 3.2mm ASTM D790 MPa 2350
Izod Impact Strength , Notched, 3.2mm, 23℃ ASTM D256 J/m 245
Izod Impact Strength , Notched, 3.2mm, -30℃ ASTM D256 J/m 120
Izod Impact Strength , Notched, 6.4mm, 23℃ ASTM D256 J/m 245
Izod Impact Strength , Notched, 6.4mm, -30℃ ASTM D256 J/m 120
Rockwell Hardness , R-Scale ASTM D785 106
Thermal
HDT , Edgewise, 1.82MPa, 6.4mm, Unannealed ASTM D648 ℃ 85
VICAT , 50N, 50℃/h ASTM D1525 ℃ 93
RTI Electrical UL 746B ℃ 60
RTI Mechanical with Impact UL 746B ℃ 60
RTI Mechanical without Impact UL 746B ℃ 60
Flammability, 1.5mm UL 94 HB
Flammability, 3.0mm UL 94 HB
Note
Typical values can be used only for the purpose of selecting material, and there can be variation within normal tolerances for various colors.
Values given should not be interpreted as specification and not be used for designing part or tool.
All properties, except melt flow rate are measured by injection molded specimens after 48 hours storage at 23℃, 50% relative humidity.
Updated Date : 17-Nov-17 Issued Date : 20-Nov-20
The information contained herein, including, but not limited to, data, statements and typical values, are given in good faith. LG Chem makes no warranty or guarantee, expressed or implied, (i) that the result described herein will be
obtained under end - use conditions, or (ii) as to the effectiveness or safety of any design incorporating LG Chem materials, products, recommendations or advice. Further, any information contained herein shall not be construed as a part
of legally binding offer. Especially, the typical values should be regarded as reference values only and not as binding minimum values. Each user bear full responsibility for making its own determination as to the suitability of LG Chem's
materials, products, recommendations, or advice for its own particular use. Each user must identify and perform all tests and analyses necessary to assure that its finished parts incorporating LG Chem material or products will be safe
and suitable for use under end - use conditions. The data contained herein can be changed without notice as a result of the quality improvement of the products.
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HF380
Injection Molding Grade
Description Applications
- High Flow - Electric/Electronic Products, Miscellaneous Goods
Processing Guide (Injection Molding)
Processing Parameters Unit Value
Drying Temperature ℃ 70 ~ 80
Drying Time hrs 2~4
Moisture Content % 0.01 ~
Melt Temperature ℃ 210 ~ 240
Nozzle Temperature ℃ 200 ~ 250
Mold Temperature ℃ 40 ~ 70
Back Pressure, Hydraulic Type kg/㎠ 5 ~ 15
Screw Speed rpm 30 ~ 60
Note
Back Pressure & Measuring Speed are only mentioned as general guidelines.
These may not apply or need adjustment in specific situations such as low shot sizes, thin wall molding and gas-assist molding.
Updated Date : 17-Nov-17 Issued Date : 20-Nov-20
The information contained herein, including, but not limited to, data, statements and typical values, are given in good faith. LG Chem makes no warranty or guarantee, expressed or implied, (i) that the result described herein will be
obtained under end - use conditions, or (ii) as to the effectiveness or safety of any design incorporating LG Chem materials, products, recommendations or advice. Further, any information contained herein shall not be construed as a part
of legally binding offer. Especially, the typical values should be regarded as reference values only and not as binding minimum values. Each user bear full responsibility for making its own determination as to the suitability of LG Chem's
materials, products, recommendations, or advice for its own particular use. Each user must identify and perform all tests and analyses necessary to assure that its finished parts incorporating LG Chem material or products will be safe
and suitable for use under end - use conditions. The data contained herein can be changed without notice as a result of the quality improvement of the products.
page 2 /2
