ACRYLONITRILE BUTADIENE STYRENE "ABS FILAMENT

Acrylonitrile Butadiene Styrene (ABS) is a widely used thermoplastic polymer known for its excellent balance of properties. Its combination of strength, impact resistance, and durability makes it a go-to material in numerous industries.

 

Key properties Are:

 

  • High Strength and Durability: ABS is a tough material with good impact resistance, making it less brittle than PLA. It is known to bend rather than shatter under stress. This makes it a popular choice for functional parts, prototypes, and items that need to withstand wear and tear.

 

  • Good Heat Resistance: ABS has a relatively high heat deflection temperature, allowing it to maintain its shape and structural integrity in environments with higher temperatures (up to around 85°C).

 

  • Lightweight: Despite its strength, ABS is a relatively light material, which is a key reason for its use in applications like automotive parts and consumer products.

 

  • Post-Processing: ABS is highly receptive to post-processing. It can be easily sanded, machined, painted, and glued. It is also soluble in acetone, which allows for vapor smoothing to achieve a glossy, professional finish and for solvent welding to bond parts together.

 

 Applications and uses Are:

 

  • Automotive Industry: ABS is extensively used for both interior and exterior car parts. Its light weight helps improve fuel efficiency, while its impact resistance is crucial for components like dashboards, instrument panels, wheel covers, door panels, and bumper covers.

 

  • Consumer Goods and Appliances: Due to its durability and aesthetic appeal, ABS is a common material for household appliances and consumer products. Examples include vacuum cleaner and blender casings, remote controls, luggage, and toys, most famously, LEGO bricks.

 

  • Electronics: The material's good electrical insulation properties make it suitable for a wide range of electronic applications. It is used for housings and enclosures for computers, keyboards, printers, and other electronic devices to protect internal components.

 

  • Pipes and Fittings: In plumbing and construction, ABS is valued for its chemical and temperature resistance. It is frequently used for drain, waste, and vent (DWV) piping systems because it won't rust, corrode, or rot.

 

  • 3D Printing and Prototyping: ABS is a popular filament for 3D printing, particularly for Fused Deposition Modeling (FDM). It is favored for its strength, heat resistance, and ease of machining, making it an ideal choice for creating prototypes and functional parts.

 

  • Medical Devices: While not used for implants, ABS is utilized in various medical applications, including the casings for medical equipment like nebulizers and drug delivery systems, as its durable and can be sterilized.

 

  • Musical Instruments: The material's ability to be precisely molded and its acoustic properties make it suitable for manufacturing musical instruments such as recorders, clarinets, and parts for other instruments.

Physical Properties Mechanical Properties
Density / 1.05 g/cm³ (0.03793 lbs/in³) Tensile Strength / 33 ± 3 MPa
Heat Deflection Temperature / 94 °C (201.2°F) Breaking Elongation Rate / 10.5 ± 1.0 %
Vicat Softening Temperature / 87 °C (188.6°F) Bending Modulus / 1880 ± 110 MPa
Melting Temperature / 200 °C (392°F) Bending Strength / 62 ± 4 MPa
Melt Index / 34.2 ± 3.8 g/10 min Impact Strength / 39 ± 3.6 kJ/m²