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Spartech Royalite R21M General Purpose ABS Resin

Category Polymer , Thermoplastic , ABS Polymer , Acrylonitrile Butadiene Styrene (ABS), Molded
Manufacturer Spartech
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Data provided by the manufacturer. A general-purpose ABS resin with high impact strength, R-21M is a popular choice for a variety of products, from bicycle helmets and carrying cases to portable tape decks, telephones and office furniture trim.
Physical Properties Metric English Comments
Density 1.07 g/cc
0.0387 lb/in³
ASTM D792
Water Absorption 0.050 %
0.050 %
24 hrs. ASTM D570
Linear Mold Shrinkage 0.0055 cm/cm
0.0055 in/in
ASTM D955
Melt Flow 1.7 g/10 min

@Load 5.00 kg,
Temperature 200 °C
1.7 g/10 min

@Load 11.0 lb,
Temperature 392 °F
Condition G; ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 98
98
ASTM D785
Tensile Strength, Yield 33.9 MPa
4920 psi
ASTM D638
Modulus of Elasticity 2.10 GPa
305 ksi
ASTM D638
Flexural Yield Strength 59.9 MPa
8690 psi
ASTM D790
Flexural Modulus 2.30 GPa
334 ksi
ASTM D790
Izod Impact, Notched 4.10 J/cm
7.68 ft-lb/in
ASTM D256
1.10 J/cm

@Temperature -20.0 °C
2.06 ft-lb/in

@Temperature -4.00 °F
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 139 µm/m-°C

@Temperature 20.0 °C
77.2 µin/in-°F

@Temperature 68.0 °F
ASTM E831
Deflection Temperature at 0.46 MPa (66 psi) 100 °C
212 °F
Annealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °C
203 °F
Annealed; ASTM D648
Vicat Softening Point 92.0 °C
198 °F
ASTM D1525
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