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Spartech Polycast SAR HP 1.25 (UL 752 Level 3) 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 HP 1.25 (UL 752 Level 3) Cell Cast Acrylic.pdf
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Material Notes:
Description: Cell Cast AcrylicInformation provided by Spartech.
Physical Properties Metric English Comments
Water Absorption 0.20 %
0.20 %
24 hr immersion
Mechanical Properties Metric English Comments
Tensile Strength, Yield 65.5 MPa
9500 psi
ASTM D638
Tensile Modulus 2.76 GPa
400 ksi
ASTM D638
Compressive Modulus 2.76 GPa
400 ksi
ASTM D695
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 0.187 W/m-K
1.30 BTU-in/hr-ft²-°F
Cento-Fitch
Maximum Service Temperature, Air 76.7 °C
170 °F
Minimum Service Temperature, Air -32.2 °C
-26.0 °F
Lowest Temp Tested for Bullet Resistance
Flame Spread 30 mm/min
1.2 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
Haze <= 1.0 %
<= 1.0 %
As Cast; ASTM D1003
Yellow Index <= 0.70 %
<= 0.70 %
As Cast; ASTM D1925
Transmission, Visible >= 90 %
>= 90 %
As Cast; ASTM D1003
UV Transmittance 0.00 %

@Wavelength 320 nm
0.00 %

@Wavelength 320 nm
Processing Properties Metric English Comments
Processing Temperature 160 °C
320 °F
Hot Forming Temperature
Descriptive Properties Value Comments
Ballistic Protection .357 Magnum
Mar Resistance 2.3
ASTM D637
Smoke Density Max 8%; Rating 5%
ASTM D2843
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