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Dow Tyril® 990 SAN

Category Polymer , Thermoplastic , SAN Polymer , Styrene Acrylonitrile (SAN), Transparent
Manufacturer Dow Chemical
Trade Name Tyril®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow Tyril® 990 SAN.pdf
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Material Notes:
TYRIL® 990 SAN copolymer grade provides colorless glass-like clarity and excellent overall optical properties. It provides a profile of very good strength with stiffness, chemical resistance, heat resistance, and excellent processability.Data provided by Dow Chemical.
Physical Properties Metric English Comments
Density 1.07 g/cc
0.0387 lb/in³
ASTM Data
Linear Mold Shrinkage 0.0050 cm/cm
0.0050 in/in
Melt Flow 8.5 g/10 min

@Load 3.80 kg,
Temperature 230 °C
8.5 g/10 min

@Load 8.38 lb,
Temperature 446 °F
ASTM Data
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 66.0 MPa
9570 psi
ASTM Data
Tensile Strength, Yield 66.0 MPa
9570 psi
ASTM Data
Elongation at Break 2.4 %
2.4 %
ASTM Data
Tensile Modulus 3.17 GPa
460 ksi
ASTM Data
Izod Impact, Notched 0.210 J/cm
0.393 ft-lb/in
ASTM Data
Charpy Impact Unnotched 1.00 J/cm²
4.76 ft-lb/in²
ISO Data
1.00 J/cm²
4.76 ft-lb/in²
ISO Data, Low Temp
Charpy Impact, Notched 0.200 J/cm²
0.952 ft-lb/in²
ISO Data
0.200 J/cm²
0.952 ft-lb/in²
ISO Data, Low Temp
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 60.0 µm/m-°C

@Temperature 20.0 °C
33.3 µin/in-°F

@Temperature 68.0 °F
ASTM data
Deflection Temperature at 0.46 MPa (66 psi) 94.0 °C
201 °F
Unannealed; ASTM Data
Deflection Temperature at 1.8 MPa (264 psi) 82.0 °C
180 °F
Unannealed; ASTM Data
Vicat Softening Point 108 °C
226 °F
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
Oxygen Index 18.5 %
18.5 %
Optical Properties Metric English Comments
Haze 0.80 %
0.80 %
Transmission, Visible 89 %
89 %
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