CAS 9003-56-9: Acrylonitrile Butadiene Styrene (ABS) ((C8H8·C4H6·C3H3N)n)

Identity

CAS Number9003-56-9
Molecular Formula(C8H8·C4H6·C3H3N)n
IUPAC Nameacrylonitrile-butadiene-styrene copolymer
Molecular WeightNone g/mol
SMILESC=CC#N.C=CC1=CC=CC=C1.C=CC=C
SynonymsABS, ABS plastic, acrylonitrile butadiene styrene

2D Structure

Physical Properties

Density1.07 g/mL at 25°C
Boiling PointNone°C
Melting Point220.0°C
Flash PointNone°C
Vapor Pressure0.0 kPa at 20°C
Refractive IndexnD = 1.545
Dielectric Constantε = 2.9

Safety & GHS Classification

Storage: Store in dry conditions. Hygroscopic — dry before processing. Flammable — burns with sooty smoke. Process in well-ventilated area (styrene monomer may off-gas at processing temperatures).

Material Compatibility Matrix

Plastics

MaterialRating
PTFEExcellent
PVCPoor
PEPoor
PPFair
PEEKExcellent
PVDFGood

Rubbers

MaterialRating
VitonSevere Effect
NBRSevere Effect
EPDMSevere Effect
SiliconePoor
FKMSevere Effect

Metals

MaterialRating
Stainless 316Excellent
AluminumExcellent
CopperExcellent
BrassExcellent

Applications

External References: PubChem

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