ABS is a copolymer derived from acrylonitrile, butadiene, and styrene. As compared to Polystyrene it has increased strength and toughness while maintaining good processability and colorability. It also can be machined and has good impact resistance. Electrical properties are also fairly constant over a wide range of frequencies. ABS is resistant to aqueous acids, alkalis, hydrochloric and phosphoric acids, alcohols, vegetable, and mineral oils. It has poor resistance to esters, ketones, ethylene dichloride and acetone. Common uses include: plastic clarinets, automotive trim, and toys.
- Specific Gravity
- 1.03-1.17 g/cc
- Heat Deflection Temperature
- 215 F / 102 C
- Hardness, Rockwell
- 92-105
- Vicat Softening Point
- 190 F – 234 F
- Tensile Strength
- 4500-6500 psi
- Water Absorption
- 24 hr .25-1%
- Flexural Strength
- 7500-11,000 psi
- Dielectric Constant
- 2.6-3.30
- Max Operating Temperature
- 140 F / 60 C
- Flammability
- UL94 HB
*Values listed are approximate