Acrylonitrile‑Butadiene‑Styrene (ABS) CAS#9003-56-9
Advanced Two-Phase Structure – ABS is composed of a continuous styrene-acrylonitrile (SAN) phase and a dispersed polybutadiene rubber phase, providing a balanced combination of rigidity and toughness.
Excellent Mechanical Performance – The unique three-component thermoplastic structure delivers high impact resistance and good overall durability in industrial applications.
Versatile Material Form – ABS can exist as a colorless monoclinic crystalline solid or white powder, making it suitable for various processing and manufacturing requirements.
Good Chemical Behavior in Solution – It is soluble in cold water and forms an acidic aqueous solution, enabling compatibility in specific chemical processing environments.
Products Description of ABS (Acrylonitrile-Butadiene-Styrene) Copolymer
Poly(acrylonitrile-butadiene-styrene) copolymer (ABS) is a typical two-phase, three-component thermoplastic resin composed of a continuous poly(styrene-acrylonitrile) (SAN) phase and a dispersed polybutadiene rubber phase.
It appears as a colorless monoclinic crystalline solid or white powder. It is soluble in cold water, and its aqueous solution exhibits acidic properties.
| English Name | ABS Resins |
| English Synonyms | abs;abscopolymer;absresin;absresins;acrylonitrile,polymerwith1,3-butadieneandstyrene;acrylonitrile-butadi ene-styrenecopolymers;3DXMAX(TM) CFR-ABS carbon fiber reinforced ABS 3D printing filament black, dia m. 1.75 mm;3DXMAX(TM) CFR-ABS carbon fiber reinforced ABS 3D printing filament black, diam. 2.85 mm |
| CAS Number | 9003-56-9 |
| Molecular Formula | C45H51N3X2 |
| Molecular Weight | 633.91 |
| EINECS Number | 618-371-8 |
| Melting point | 58.54 (±0.5) ℃ |
| Density | 1.05 g/mL at 25 °C |
| Solubility | Soluble in acetone, MEK, and DMF |
| Form | Powder |
| Color | Transparent |
| Cosmetic ingredient efficacy | Film-forming agent |
| InChI | 1S/C8H8.C4H6.C3H3N/c1-2-8-6-4-3-5-7-8;1-3-4-2;1-2-3-4/h2-7H,1H2;3-4H,1-2H2;2H,1H2 |
| InChIKey | XECAHXYUAAWDEL-UHFFFAOYSA-N |
| SMILES | C(C/C=C/CC(C#N)CCC(C/C=C/CC(C*)C#N)C1=CC=CC=C1)(CCC(C#N)C/C=C/CC(C*)C1C=CC=CC=1)C1=CC =CC=C1 |$; |
Product Application of ABS (Acrylonitrile-Butadiene-Styrene) Copolymer
Poly(acrylonitrile-butadiene-styrene) copolymer (ABS) is widely used in the automotive, electronics, electrical appliances, machinery, textile, and railway industries.
It is commonly applied in the production of various components for instruments, electrical devices, and machinery, as well as housings for 12-inch black-and-white televisions and color televisions. In addition, it is used in automotive materials, building materials, wood substitutes, safety helmets, suitcases, appliance housings, and foam plastics.



