
Hainan Huasheng Polycarbonate
General information
Characteristics: Medium viscosity, good release performance
Purpose: General
Appearance: clear/transparent
Form: Pellets
Processing method: extrusion, injection molding
Product Description
Product main performance
Physical Properties Rating Units Test Method
Melt index (MFR): (300℃/1.2kg) 10±1 g/10min (GB/T 3682.1-2008)
Density: 1200 kg/m3 (GB/T 1033.1-2008)
Viscosity average molecular weight (Mv): (Typical value) 20500 g/mol (GB/T 36214.2-2018)
Mechanical Properties Rating Unit Test Method
Tensile strength (yield) ≥60 MPa (GB/T 1040.1-2018)
Elongation (break) ≥105% (GB/T 1040.1-2018)
Bending strength ≥95 MPa (GB/T 9341-2008)
Izod notched impact strength ≥65 kJ/m2(GB/T 1043.2-2018)
Thermal Performance Rating Unit Test Method
Thermal deformation temperature under load (1.8MPa) ≥123 ℃ (GB/T 1634.2-2019)
Molding shrinkage 0.6~0.8% (GB/T 39818-2021)
Vicat softening temperature ≥140 ℃ (GB/T 1633-2000)
Glass transition temperature ≥147 ℃ (GB/T 19466.2-2004)
Optical Performance Rating Unit Test Method
Light transmittance (1mm) 89% ((GB/T 2410-2008)
b (2mm) 0.1~0.5 (GB/T 39822-2021)
YI (2mm) 0~1 (GB/T 39822-2021)
Flammability Rating Unit Test Method
Limiting oxygen index 27% (GB/T 2406.1-2008)
Flame retardant grade V2 (GB/T 2408-2021)



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