LG Chem MABS TR556
Plastic Granules
LG ABS TR556 Transparent Grade
LG ABS TR556 is a high-performance transparent ABS resin from LG Chem, engineered for injection molding and extrusion. It delivers an exceptional balance of optical clarity, high impact strength, and excellent chemical resistance.
Typical property data
Physical Properties
- Specific Gravity: 1.09 (ASTM D792)
- Mold Shrinkage: 0.4 – 0.7% (ASTM D955)
- Melt Flow Index: 5 g/10min at 220℃, 10 kg (ASTM D1238)
Mechanical Properties
- Tensile Strength at Yield: 49 MPa at 23℃, 50 mm/min (ASTM D638)
- Tensile Elongation at Yield: ≥ 5% at 23℃, 50 mm/min (ASTM D638)
- Tensile Elongation at Break: ≥ 15% at 23℃, 50 mm/min (ASTM D638)
- Flexural Strength: 79 MPa at 23℃, 10 mm/min (ASTM D790)
- Flexural Modulus: 2300 MPa at 23℃, 10 mm/min (ASTM D790)
- Rockwell Hardness: 109 (R-Scale) (ASTM D785)
Impact Properties
- Izod Impact Strength (Notched):
- 195 J/m at 23℃, 3.2 mm (ASTM D256)
- 80 J/m at -30℃, 3.2 mm (ASTM D256)
- 195 J/m at 23℃, 6.4 mm (ASTM D256)
- 80 J/m at -30℃, 6.4 mm (ASTM D256)
Thermal Properties
- Heat Deflection Temperature (HDT), Unannealed:
- 85℃ at 1.82 MPa, 6.4 mm (ASTM D648)
- 93℃ at 0.46 MPa, 6.4 mm (ASTM D648)
- Heat Deflection Temperature (HDT), Annealed:
- 91℃ at 1.82 MPa, 6.4 mm (ASTM D648)
- 96℃ at 0.46 MPa, 6.4 mm (ASTM D648)
- Vicat Softening Temperature: 93℃ at 50N, 50℃/h (ASTM D1525)
Optical Properties
- Haze: 2.3% (ASTM D1003)
- Luminous Transmittance: 90% at 3.2 mm (ASTM D1003)
Processing Guide
- Drying Temperature: 70 – 80℃
- Drying Time: 3 – 4 hours
- Injection Temperature: 200 – 250℃
- Mold Temperature: 40 – 80℃
- Screw Speed: 30 – 60 rpm
Features & Benefits
Superior Optical Clarity
With 90% light transmittance and low haze, TR556 produces brilliantly clear components, ideal for products where visual appeal and visibility of internal parts are critical.
Exceptional Impact Resistance
This material maintains high toughness, even at low temperatures (-30°C), ensuring durable parts that resist cracking or breaking from physical shock during use or assembly.
Strong Chemical Resistance
TR556 reliably withstands exposure to various chemicals, protecting components from degradation and preserving their appearance and structural integrity over time.
Use & Applications
- Electrical/Electronic Products: Transparent covers, meter windows, appliance components, and protective housings.
- Miscellaneous Goods: Durable consumer products, cosmetic cases, office supplies, and high-impact transparent containers.