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Spartech Polycast SAR (Super Abrasion Resistant) Cell Cast Acrylic

Category Polymer , Thermoplastic , Acrylic (PMMA)
Manufacturer Spartech
Trade Name Polycast
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Spartech Polycast SAR (Super Abrasion Resistant) Cell Cast Acrylic.pdf
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Material Notes:
Description: Cell Cast AcrylicInformation provided by Spartech.
Physical Properties Metric English Comments
Specific Gravity 1.19 g/cc
1.19 g/cc
ASTM D792
Water Absorption 0.20 %
0.20 %
24 hr immersion
Mechanical Properties Metric English Comments
Hardness, Rockwell M 100
100
ASTM D785
Tensile Strength, Yield 68.9 MPa
10000 psi
ASTM D638
Elongation at Break 4.5 %
4.5 %
ASTM D638
Tensile Modulus 2.94 GPa
427 ksi
ASTM D638
Flexural Strength 110 MPa
16000 psi
ASTM D790
Flexural Modulus 3.10 GPa
450 ksi
ASTM D790
Compressive Yield Strength 123 MPa
17900 psi
ASTM D695
Compressive Modulus 2.94 GPa
427 ksi
ASTM D695
Shear Strength 61.4 MPa
8900 psi
ASTM D732
Izod Impact, Notched 0.200 J/cm
0.375 ft-lb/in
ASTM D882
Impact 18
18
inches, Falling 0.5 lb Steel Ball Breakage Height; ASTM D256
Taber Abrasion, mg/1000 Cycles 1.5
1.5
500 g each wheel, 100 rev ANSI Z26.1; ASTM D1044
Thermal Properties Metric English Comments
CTE, linear 75.6 µm/m-°C

@Temperature 20.0 °C
42.0 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Specific Heat Capacity 1.46 J/g-°C

@Temperature 25.0 °C
0.350 BTU/lb-°F

@Temperature 77.0 °F
Dupont 900 (Therm. An. Cal.)
Thermal Conductivity 0.209 W/m-K
1.45 BTU-in/hr-ft²-°F
Cento-Fitch
Maximum Service Temperature, Air 80.0 °C
176 °F
Deflection Temperature at 1.8 MPa (264 psi) 93.3 °C
200 °F
ASTM D648
Flame Spread 25 mm/min
0.98 in/min
Burning Rate UL 94 HB; ASTM D635
Flash Point 466 °C
870 °F
Self Ignition Temperature; ASTM D1929
Shrinkage 2.2 %
2.2 %
Residual Shrinkage (Internal Strain) Polycast; ASTM D4802
Optical Properties Metric English Comments
Refractive Index 1.43
1.43
ASTM D542
Haze 0.50 %
0.50 %
As Cast; ASTM D1003
Transmission, Visible 93 %
93 %
As Cast; ASTM D1003
UV Transmittance 0.00 - 5.0 %

@Wavelength 320 nm
0.00 - 5.0 %

@Wavelength 320 nm
Processing Properties Metric English Comments
Processing Temperature 106 °C
223 °F
Hot Forming Temperature
Descriptive Properties Value Comments
Mar Resistance 2.3
ASTM D637
Smoke Density 13.9%
ASTM D2843
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