Chi Mei PA-717C ABS Resin
Chi Mei PA-717C is a general – purpose acrylonitrile butadiene styrene (ABS) copolymer with high impact strength produced by Chi Mei Corporation.
Physical Properties
- Density: As per ISO 1183, the material’s density is 1.04 g/cc (0.0376 lb/in³), defining its mass per unit volume for basic characterization.
- Linear Mold Shrinkage: Ranging 0.0030–0.0070 cm/cm (0.0030–0.0070 in/in) per ASTM D955, indicating variability in dimensional contraction during molding.
- Melt Flow (ASTM D1238): At 200°C with a 5.00 kg load, the rate is 1.8 g/10 min, reflecting processability under standard thermal-mechanical conditions.
- Melt Flow (ISO 1133): At 220°C with a 10.0 kg load, the rate is 12 g/10 min, showing higher flow capacity under increased temperature and load.
Polymer Properties:
- Base Material: Acrylonitrile Butadiene Styrene (ABS)
- Modification Features:
- Good impact strength balance, resisting cracks from normal bumps and drops.
- Excellent molding fluidity, forming complex shapes with ease.
- Nice surface smoothness, ideal for products needing good looks.
- Decent chemical tolerance, enduring common household substances.
Applications:
- Automotive: For interior trim parts like door panels, dashboard bezels, and glove box components, providing both durability and an attractive appearance.
- Electronics: To produce computer monitor frames, keyboard housings, and TV bezels, combining functionality with a sleek look.
- Consumer Goods: Used in hair dryer casings, children’s toy bodies, combining safety and aesthetic qualities.
Key Advantages for Applications
- High Gloss Finish: Ensures superior visual quality, making it ideal for decorative or visible parts.
- Balanced Mechanical Strength: Offers toughness, rigidity, and impact resistance suitable for functional parts.
- Good Moldability: Enables complex designs and tight dimensional control.
- Colorability: Easily pigmented for branding or design consistency.
- Thermal Resistance: Suitable for applications exposed to moderate heat during regular use.