LG Chem MABS TR558A
LG ABS TR558A Transparent Grade
LG ABS TR558A is a high-performance transparent ABS resin engineered for injection molding. It delivers an exceptional balance of optical clarity, high impact strength, and excellent flow characteristics.
Typical property data
Physical Properties
- Specific Gravity: 1.11 (ASTM D792)
- Mold Shrinkage: 0.4 ~ 0.7% (ASTM D955)
- Melt Flow Index: 24 g/10min at 220℃, 10kg (ASTM D1238)
Mechanical Properties
- Tensile Strength at Yield: 50 MPa at 23℃, 50mm/min, 3.2mm (ASTM D638)
- Tensile Elongation at Yield: 5% minimum at 23℃, 50mm/min, 3.2mm (ASTM D638)
- Tensile Elongation at Break: 15% minimum at 23℃, 50mm/min, 3.2mm (ASTM D638)
- Flexural Strength:
- 79 MPa at 23℃, 10mm/min, 6.4mm (ASTM D790)
- 82 MPa at 23℃, 15mm/min, 3.2mm (ASTM D790)
- Flexural Modulus:
- 2550 MPa at 23℃, 10mm/min, 6.4mm (ASTM D790)
- 2500 MPa at 23℃, 15mm/min, 3.2mm (ASTM D790)
- Rockwell Hardness: R-Scale 113 (ASTM D785)
Impact Properties
- Izod Impact Strength (Notched):
- 125 J/m at 3.2mm, 23℃ (ASTM D256)
- 35 J/m at 3.2mm, -30℃ (ASTM D256)
- 130 J/m at 6.4mm, 23℃ (ASTM D256)
- 35 J/m at 6.4mm, -30℃ (ASTM D256)
Thermal Properties
- Heat Deflection Temperature (Edgewise, Unannealed):
- 82℃ at 1.82MPa, 6.4mm (ASTM D648)
- 91℃ at 0.46MPa, 6.4mm (ASTM D648)
- Heat Deflection Temperature (Edgewise, Annealed):
- 89℃ at 1.82MPa, 6.4mm (ASTM D648)
- 94℃ at 0.46MPa, 6.4mm (ASTM D648)
- Vicat Softening Temperature: 91℃ at 50N, 50℃/h (ASTM D1525)
Optical Properties
- Haze: 1.4% (ASTM D1003)
- Luminous Transmittance: 90% at 3.2mm (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
Exceptional Optical Clarity
This LG ABS TR558A grade offers high luminous transmittance and low haze, creating crystal-clear components that enhance product aesthetics and functionality without the cost of polycarbonate.
Superior Impact Resistance
With strong notched Izod impact strength, parts made from this ABS resin can withstand physical shocks and stresses during assembly and daily use, ensuring product durability and longevity.
Excellent Processing Fluidity
Its high melt flow index ensures easy filling of complex and thin-walled molds, reducing cycle times and improving production efficiency for high-volume manufacturing.
Use & Applications
- Washing Machine: For transparent detergent dispensers, lids, and control panel covers.
- Refrigerator: For durable and clear vegetable drawers, door liners, and interior trim.
- Electrical/Electronic Products: For protective covers, housings, and components requiring clarity and impact resistance.
- Miscellaneous Goods: For a variety of consumer and industrial products where transparency and toughness are critical.