Stylac™ 321

About
Stylac™ 321 is an Acrylonitrile Butadiene Styrene (ABS) product. It is available in Africa & Middle East, Asia Pacific, or Europe. Characteristics include: Flame Rated Impact Resistant&&

Product Description
SupplierAsahi Kasei
GenericABS
Material StatusCommercial: Active
FeaturesHigh impact resistance,HB
AvailabilitysAfrica & Middle East ,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.02g/cm³ISO 1183
Melt Flow Rate
220℃,10.0kg8.9g/10minISO 1133
Melt Volume Rate
220℃,10 kg9.20cm³/10minISO 1133
Shrinkage rate
MD0.40 to 0.60%ASTM D955

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃36kJ/m²ISO 179

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed75.8ISO 75-2/A
Vicat Softening Temp93.6ISO 306/B
Relative temperature index60.0UL 746
Electrical performance60.0UL 746
Impact mechanical performance60.0UL 746

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.50 mmHB UL 94

MECHANICALNominal valueUnitTest method
Rockwell hardness 
R-level89 ISO 2039-2
R-grade, 2.50 mm83 
tensile strength
yield34.7MPaISO 527-2/50
Bending modulus1800MPaISO 178
bending strength55.5MPaISO 178

Notes
1. Typical properties: these are not to be construed as specifications.
2. 0.079 in/min
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