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Evonik CYRO CYROLITE GS-90 Acrylic-Based Multipolymer Compound

Category Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, Gamma Radiation Resistant, Molded
Manufacturer Evonik CYRO
Trade Name CYROLITE
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Evonik CYRO CYROLITE GS-90 Acrylic-Based Multipolymer Compound.pdf
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Material Notes:
CYROLITE GS-90 compound is an impact-modified acrylic-based multipolymer for molding and extrusion of medical applications. Typical properties of CYROLITE compound are:excellent chemical resistance to fats and oilsexcellent bonding and welding capabilitiesexcellent bonding to PVC tubinggood impact strengthgood light transmissiongood resistance to EtO, gamma and E-beam sterilization The special properties of CYROLITE GS-90 compound are: superior gamma sterilization color stabilityexcellent melt flow ratevery good transmission and clarityApplications: Used for injection molding and extrusion of medical devices, medical packaging, as well as toys and appliance parts.
Physical Properties Metric English Comments
Specific Gravity 1.11 g/cc
1.11 g/cc
ASTM D792
Bulk Density 0.650 g/cc
0.0235 lb/in³
ASTM D1895
Water Absorption <= 0.30 %
<= 0.30 %
ASTM D570
Linear Mold Shrinkage 0.0040 - 0.0060 cm/cm
0.0040 - 0.0060 in/in
ASTM D951
Melt Flow 6.5 g/10 min

@Load 5.00 kg,
Temperature 230 °C
6.5 g/10 min

@Load 11.0 lb,
Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 30
30
ASTM D785
Tensile Strength at Break 43.4 MPa
6300 psi
ASTM D638
Elongation at Break 6.7 %
6.7 %
ASTM D638
Elongation at Yield 3.6 %
3.6 %
ASTM D638
Tensile Modulus 2.96 GPa
430 ksi
ASTM D638
Flexural Strength 74.5 MPa
10800 psi
ASTM D790
Flexural Modulus 2.28 GPa
330 ksi
ASTM D790
Izod Impact, Notched 1.07 J/cm

@Diameter 6.35 mm
2.00 ft-lb/in

@Diameter 0.250 in
BAR; ASTM D256
0.427 J/cm

@Diameter 6.35 mm,
Temperature 0.000 °C
0.800 ft-lb/in

@Diameter 0.250 in,
Temperature 32.0 °F
BAR; ASTM D256
Thermal Properties Metric English Comments
CTE, linear 72.0 µm/m-°C

@Temperature 0.000 - 100 °C
40.0 µin/in-°F

@Temperature 32.0 - 212 °F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 72.8 °C

@Thickness 6.35 mm
163 °F

@Thickness 0.250 in
Annealed; ASTM D648
Vicat Softening Point 98.9 °C
210 °F
ASTM D1525
Optical Properties Metric English Comments
Refractive Index 1.51
1.51
ASTM D542
Haze 3.0 %
3.0 %
ASTM D1003
Yellow Index -0.300 %
-0.300 %
ASTM E313
Transmission, Visible 89 %
89 %
ASTM D1003
Processing Properties Metric English Comments
Middle Barrel Temperature 191 - 232 °C
375 - 450 °F
Cylinder Temp
Melt Temperature 210 - 232 °C
410 - 450 °F
Mold Temperature 48.9 - 82.2 °C
120 - 180 °F
Drying Temperature 71.1 °C
160 °F
Dry Time 3 - 4 hour
3 - 4 hour
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