Thursday, April 5, 2018
WONDERLOY® PC-540
Units 
CHI MEI CORPORATION - Polycarbonate + ABS
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General Information
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Additive 
  • Flame Retardant
Features 
  • Flame Retardant
  • Halogen Free
  
RoHS Compliance 
  • RoHS Compliant
Processing Method 
  • Injection Molding
ASTM & ISO Properties 1
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity 2
1.18
 
 ASTM D792
Density (73°F)
1.18
g/cm³
 ISO 1183
Melt Mass-Flow Rate (MFR) (260°C/5.0 kg)
21
g/10 min
 ASTM D1238
Melt Volume-Flow Rate (MVR) (260°C/2.16 kg)
1.22
in³/10min
 ISO 1133
Spiral Flow 3, 4
15.7
in
 Internal Method
Molding Shrinkage - Flow
4.0E-3 to 6.0E-3
in/in
 ASTM D955
Molding Shrinkage
0.40 to 0.60
%
 ISO 2577
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 5 (Yield, 73°F)
8530
psi
 ASTM D638
Tensile Stress (Yield)
8700
psi
 ISO 527-2/50
Tensile Stress (Break)
7980
psi
 ISO 527-2/50
Tensile Elongation 5 (Break, 73°F)
100
%
 ASTM D638
Tensile Strain (Break)
120
%
 ISO 527-2/50
Flexural Modulus 6 (73°F)
356000
psi
 ASTM D790
Flexural Modulus 7
363000
psi
 ISO 178
Flexural Strength 6 (73°F)
12800
psi
 ASTM D790
Flexural Stress 7
13100
psi
 ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength 8
     ISO 179
-22°F
5.7
ft·lb/in²
  
73°F
19
ft·lb/in²
  
Notched Izod Impact (73°F, 0.125 in)
9.6
ft·lb/in
 ASTM D256
Notched Izod Impact Strength 8
     ISO 180
-22°F
5.7
ft·lb/in²
  
73°F
19
ft·lb/in²
  
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale, 73°F)
119
 
 ASTM D785
Rockwell Hardness (R-Scale, 73°F)
119
 
 ISO 2039-2
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load 9
     ASTM D648
264 psi, Unannealed, 0.126 in
187
°F
  
264 psi, Unannealed, 0.252 in
203
°F
  
Heat Deflection Temperature 9 (264 psi, Unannealed, 0.157 in)
181
°F
 ISO 75-2/A
Vicat Softening Temperature
      
--
225
°F
 ASTM D1525 10
--
214
°F
 ASTM D1525 11
Vicat Softening Temperature
      
--
225
°F
 ISO 306/A50
--
214
°F
 ISO 306/B50
CLTE - Flow (73 to 131°F)
4.4E-5
in/in/°F
 ISO 11359-2
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
2.9E+17
ohms
 IEC 60093
Volume Resistivity
3.9E+19
ohms·cm
 IEC 60093
Dielectric Constant (1 MHz)
3.10
 
 IEC 60250
Flammability
Nominal Value
Unit
Test Method
Flame Rating
     UL 94
0.06 in
V-0
 
  
0.08 in
5VB
 
  
Processing Information
Injection
Nominal Value
Unit
 
Drying Temperature
194
°F
  
Drying Time
4.0
hr
  
Hopper Temperature
392 to 428
°F
  
Rear Temperature
446 to 482
°F
  
Middle Temperature
446 to 482
°F
  
Front Temperature
446 to 482
°F
  
Nozzle Temperature
428 to 464
°F
  
Mold Temperature
104 to 158
°F
  
Notes
1Typical properties: these are not to be construed as specifications.
223°C
3Melt Temperature: 500°F
42 mm, V: 50%, P: 50%
52.0 in/min
60.051 in/min
70.079 in/min
83.2 mm
9120°C/hr
10Rate A (50°C/h), Loading 1 (10 N)
11Rate A (50°C/h), Loading 2 (50 N)
 
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