Overview of materials for Styrene Acrylonitrile (SAN), Transparent

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Overview of materials for Styrene Acrylonitrile (SAN), Transparent
Categories:	Polymer; Thermoplastic; SAN Polymer; Styrene Acrylonitrile (SAN), Transparent
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Styrene Acrylonitrile (SAN), Transparent". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Metric	English	Comments

Density	1.07 - 1.08 g/cc	0.0387 - 0.0390 lb/in³	Average value: 1.08 g/cc Grade Count:37
Moisture Absorption at Equilibrium	0.200 - 0.300 %	0.200 - 0.300 %	Average value: 0.214 % Grade Count:7
Linear Mold Shrinkage	0.00200 - 0.00700 cm/cm	0.00200 - 0.00700 in/in	Average value: 0.00475 cm/cm Grade Count:33
Melt Flow	0.900 - 70.0 g/10 min	0.900 - 70.0 g/10 min	Average value: 13.7 g/10 min Grade Count:38

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	67.0 - 85.0	67.0 - 85.0	Average value: 79.9 Grade Count:11
Hardness, Rockwell R	70.0 - 125	70.0 - 125	Average value: 120 Grade Count:23
Ball Indentation Hardness	160 - 175 MPa	23200 - 25400 psi	Average value: 165 MPa Grade Count:7
Tensile Strength, Ultimate	62.0 - 75.8 MPa	8990 - 11000 psi	Average value: 69.3 MPa Grade Count:9
Tensile Strength, Yield	59.3 - 80.6 MPa	8600 - 11700 psi	Average value: 69.5 MPa Grade Count:30
Elongation at Break	2.00 - 3.50 %	2.00 - 3.50 %	Average value: 2.62 % Grade Count:13
Modulus of Elasticity	3.17 - 3.80 GPa	460 - 551 ksi	Average value: 3.52 GPa Grade Count:13
Flexural Yield Strength	96.5 - 135 MPa	14000 - 19600 psi	Average value: 114 MPa Grade Count:17
Flexural Modulus	3.17 - 4.14 GPa	460 - 600 ksi	Average value: 3.56 GPa Grade Count:25
Izod Impact, Notched	0.107 - 0.294 J/cm	0.200 - 0.551 ft-lb/in	Average value: 0.206 J/cm Grade Count:27
Izod Impact, Unnotched	1.60 - 2.62 J/cm	3.00 - 4.90 ft-lb/in	Average value: 2.19 J/cm Grade Count:4
Izod Impact, Notched (ISO)	1.50 - 14.0 kJ/m²	0.714 - 6.66 ft-lb/in²	Average value: 3.38 kJ/m² Grade Count:7
	2.00 - 2.00 kJ/m² @Temperature -30.0 - -30.0 °C	0.952 - 0.952 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 2.00 kJ/m² Grade Count:4
Charpy Impact Unnotched	1.00 - 2.00 J/cm²	4.76 - 9.52 ft-lb/in²	Average value: 1.54 J/cm² Grade Count:10
	1.50 - 1.90 J/cm² @Temperature -30.0 - -30.0 °C	7.14 - 9.04 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 1.68 J/cm² Grade Count:5
Charpy Impact, Notched	0.129 - 0.200 J/cm²	0.614 - 0.952 ft-lb/in²	Average value: 0.185 J/cm² Grade Count:11
	0.150 - 0.150 J/cm² @Temperature -30.0 - -30.0 °C	0.714 - 0.714 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 0.150 J/cm² Grade Count:1
Tensile Creep Modulus, 1 hour	3500 MPa	508000 psi	Average value: 3500 MPa Grade Count:3
Tensile Creep Modulus, 1000 hours	2800 MPa	406000 psi	Average value: 2800 MPa Grade Count:3

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+13 - 1.00e+16 ohm-cm	1.00e+13 - 1.00e+16 ohm-cm	Average value: 5.26e+15 ohm-cm Grade Count:8
Surface Resistance	1.00e+14 - 1.00e+15 ohm	1.00e+14 - 1.00e+15 ohm	Average value: 7.75e+14 ohm Grade Count:8
Dielectric Constant	2.70 - 3.00	2.70 - 3.00	Average value: 2.92 Grade Count:7
Dissipation Factor	0.00400 - 0.00800	0.00400 - 0.00800	Average value: 0.00565 Grade Count:7

Thermal Properties	Metric	English	Comments
CTE, linear	59.4 - 70.0 µm/m-°C	33.0 - 38.9 µin/in-°F	Average value: 67.0 µm/m-°C Grade Count:16
Thermal Conductivity	0.170 W/m-K	1.18 BTU-in/hr-ft²-°F	Average value: 0.170 W/m-K Grade Count:6
Deflection Temperature at 0.46 MPa (66 psi)	92.0 - 101 °C	198 - 214 °F	Average value: 98.1 °C Grade Count:14
Deflection Temperature at 1.8 MPa (264 psi)	81.0 - 104 °C	178 - 219 °F	Average value: 91.3 °C Grade Count:28
Vicat Softening Point	99.0 - 111 °C	210 - 232 °F	Average value: 105 °C Grade Count:35
Flammability, UL94	HB	HB	Grade Count:22
	HB - HB @Temperature 1.50 - 1.50 °C	HB - HB @Temperature 34.7 - 34.7 °F	Grade Count:1
Oxygen Index	18.0 - 18.5 %	18.0 - 18.5 %	Average value: 18.3 % Grade Count:3

Optical Properties	Metric	English	Comments
Refractive Index	1.56 - 1.57	1.56 - 1.57	Average value: 1.57 Grade Count:10
Haze	0.600 - 2.10 %	0.600 - 2.10 %	Average value: 1.17 % Grade Count:18
Transmission, Visible	86.0 - 90.5 %	86.0 - 90.5 %	Average value: 89.1 % Grade Count:32

Processing Properties	Metric	English	Comments
Melt Temperature	162 - 260 °C	323 - 500 °F	Average value: 225 °C Grade Count:13
Mold Temperature	38.0 - 82.0 °C	100 - 180 °F	Average value: 58.7 °C Grade Count:12
Injection Velocity	200 mm/sec	7.87 in/sec	Average value: 200 mm/sec Grade Count:3
Drying Temperature	70.0 - 88.0 °C	158 - 190 °F	Average value: 80.5 °C Grade Count:13

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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