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Evonik CYRO ACRYLITE PLUS® ZK-M Impact Acrylic Polymer

Category Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, General Purpose, Molded , Acrylic, Heat Resistant, Molded , Acrylic, Impact Modified, Molded
Manufacturer Evonik CYRO
Trade Name ACRYLITE PLUS®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Evonik CYRO ACRYLITE PLUS® ZK-M Impact Acrylic Polymer.pdf
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Material Notes:
ACRYLITE PLUS® ZK-M impact acrylic polymer is an amorphous, impact-modified thermoplastic molding and extrusion compound based on polymethyl methacrylate (PMMA).Typical properties of ACRYLITE PLUS® impact acrylic polymers are high weather resistance, high light transmission, improved resistance to stress cracking, good melt flow rate, and easy to color.The special properties of ACRYLITE PLUS ZK-M polymer are medium impact/break resistance and strength, low melt flow rate, high heat resistance, AMECA listed as ZKM (x), and FDA food contact use.Application: Used for injection molded parts.Information Provided by Evonik CYRO
Physical Properties Metric English Comments
Specific Gravity 1.18 g/cc
1.18 g/cc
ASTM D792
Bulk Density 0.710 g/cc
0.0257 lb/in³
ASTM D1895
Water Absorption at Saturation 0.30 %
0.30 %
ASTM D570
Linear Mold Shrinkage 0.0030 - 0.0060 cm/cm
0.0030 - 0.0060 in/in
ASTM D955
Melt Flow 3.5 g/10 min

@Load 3.80 kg,
Temperature 230 °C
3.5 g/10 min

@Load 8.38 lb,
Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 68
68
ASTM D785
Tensile Strength at Break 58.6 MPa
8500 psi
ASTM D638
Elongation at Break 30 %
30 %
ASTM D638
Elongation at Yield 5.0 %
5.0 %
ASTM D638
Tensile Modulus 2.21 GPa
320 ksi
ASTM D638
Flexural Strength 89.6 MPa
13000 psi
ASTM D790
Flexural Modulus 2.21 GPa
320 ksi
ASTM D790
Izod Impact, Notched 0.267 J/cm

@Temperature 0.000 °C
0.500 ft-lb/in

@Temperature 32.0 °F
1/4" bar; ASTM D256
0.454 J/cm

@Temperature 23.0 °C
0.850 ft-lb/in

@Temperature 73.4 °F
1/4" bar; ASTM D256
Thermal Properties Metric English Comments
CTE, linear 72.0 µm/m-°C

@Temperature 0.000 - 156 °C
40.0 µin/in-°F

@Temperature 32.0 - 312 °F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 91.1 °C

@Thickness 6.35 mm
196 °F

@Thickness 0.250 in
Annealed; ASTM D648
Vicat Softening Point 98.9 °C
210 °F
ASTM D1525
Optical Properties Metric English Comments
Haze <= 1.0 %
<= 1.0 %
ASTM D1003
Yellow Index <= 0.30 %
<= 0.30 %
ASTM D1925
Transmission, Visible 91.5 %
91.5 %
ASTM D1003
Processing Properties Metric English Comments
Middle Barrel Temperature 232 - 249 °C
450 - 480 °F
Melt Temperature 232 - 249 °C
450 - 480 °F
Mold Temperature 43.3 - 82.2 °C
110 - 180 °F
Drying Temperature 82.2 °C
180 °F
Dry Time 3 - 4 hour
3 - 4 hour
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