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Spartech Polycast Poly 2000 (Mil-P-25690;Class 1) Cell Cast Acrylic

Category Polymer , Thermoplastic , Acrylic (PMMA)
Manufacturer Spartech
Trade Name Polycast
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Spartech Polycast Poly 2000 (Mil-P-25690;Class 1) 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
Water Absorption at Saturation 2.6 %
2.6 %
26 day immersion
Mechanical Properties Metric English Comments
Tensile Strength, Yield 83.4 MPa
12100 psi
ASTM D638
Shear Strength 25.5 MPa
3700 psi
ASTM D732
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
Optical Properties Metric English Comments
Refractive Index 1.49
1.49
ASTM D542
Haze <= 1.5 %
<= 1.5 %
As Cast; ASTM D1925
<= 3.0 %
<= 3.0 %
After 1000 hrs. Accelerated Weathering; ASTM D1449
Transmission, Visible 90 %
90 %
After 1000 hrs. Accelerated Weathering; ASTM D1449
91 %
91 %
As Cast; ASTM D1003
Processing Properties Metric English Comments
Processing Temperature 103 °C
218 °F
Hot Forming Temperature
Descriptive Properties Value Comments
Crack Propagation 2900 lbs/in 3/2
Received at STD Conditions
Craze Resistance to IPA (Dry) 3700 psi
Mil-P-8184
Craze Resistance to IPA (Wet) 2750 psi
Mil-P-8184
Craze Resistance to Lacquer Thinner (Dry) 3300 psi
Mil-P-8184
Craze Resistance to Lacquer Thinner (Wet) 2650 psi
Mil-P-8184
Thermal Relaxation at 230°F 3.3 %
Mil-P-25690
Thermal Relaxation at 293°F 45 %
Mil-P-25690
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