Polylac® PA-757G J08 Standard Color High Gloss Black
POLYLAC PA-757G J08 is a premium high-gloss black ABS resin engineered for sleek aesthetics and robust performance. Designed for demanding applications like LCD TV casings, DVD shells, and digital photo frames, it combines exceptional surface finish, impact resistance, and ease of processing—ideal for industries prioritizing durability and visual appeal.
Associated Documents
ISO TDS
ASTM TDS
MSDS
UL Product iQ
Processing Data
Typical property data
Physical Properties
- Melt Flow Index: 29 ml/10 min (ISO 1133, 220℃ × 10 kg)
- Mass Density: 1.04 g/cm³ (ISO 1183, 23℃)
Mechanical Properties
- Tensile Strength (Yield): 42 MPa (ISO 527, 50 mm/min)
- Tensile Strength (Break): 32 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 50% (ISO 527, 50 mm/min)
- Flexural Strength: 63 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.1 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength (23℃, Notched): 19 KJ/m² (ISO 180/1A)
- Charpy Impact Strength (23℃, Notched): 20 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature:
- 105℃ (ISO 306, 50℃/hr; 1 kg)
- 99℃ (ISO 306, 50℃/hr; 5 kg)
- Heat Distortion Temperature (Annealed): 97℃ (ISO 75/A, 1.8 MPa, unannealed not provided)
- Coefficient of Linear Thermal Expansion: 7.9 × 10⁻⁵ (ISO 11359)
Flammability
UL-94 Flammability Rating: HB (1.5 mm)
Mold Shrinkage
Shrinkage: 0.4%–0.7% (ISO 294-4)
Features & Benefits
Superior Surface Finish
POLYLAC PA-757G J08 delivers a flawless high-gloss black surface, eliminating the need for secondary painting. Perfect for consumer electronics where aesthetics drive purchasing decisions.
High Impact Resistance
With Izod impact strength of 19 KJ/m² (23°C), this ABS resin withstands drops and shocks, ensuring durability in high-traffic products like TV stands and audio equipment.
Excellent Processability
A melt flow index of 29 ml/10 min ensures smooth molding of intricate designs, reducing cycle times and production costs for complex parts like thin-walled LCD frames.
Use & Applications
- LCD TV Front Casings: High-gloss finish enhances premium visual appeal.
- TV Stands: Impact-resistant for long-term durability in dynamic environments.
- DVD/Audio Equipment Shells: Scratch-resistant surface maintains sleek aesthetics.
- Digital Photo Frame Borders: Lightweight yet rigid for slim, modern designs.