Friday, July 25, 2014
Thermofil® D620A
Units 
Sumika Polymer Compounds - Polypropylene Homopolymer
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General Information
Product Description
30% talc reinforced, heat stabilized homopolymer polypropylene compound with improved mould release.

Typical Applications:
  • Domestic appliance, e.g.; diswasher, washing machines etc.
General  
Material Status 
  • Commercial: Active
Availability 
  • Europe
Filler / Reinforcement 
  • Talc, 30% Filler by Weight
Additive 
  • Heat Stabilizer
  • Mold Release
 
Features 
  • Good Mold Release
  • Heat Stabilized
  • Homopolymer
Uses 
  • Appliances
Processing Method 
  • Injection Molding
ASTM & ISO Properties 1
Physical
Nominal Value
Unit
Test Method
1.14
g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)
30
g/10 min
ISO 1133
0.70 to 1.2
%
Internal Method
Mechanical
Nominal Value
Unit
Test Method
29.0
MPa
ISO 527-2
2600
MPa
ISO 178
40.0
MPa
ISO 178
Impact
Nominal Value
Unit
Test Method
30
J/m
ASTM D256
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature (0.45 MPa, Unannealed)
120
°C
ISO 75-2/B
Flammability
Nominal Value
Unit
Test Method
Flame Rating (3.20 mm)
HB
 
UL 94
Processing Information
Injection
Nominal Value
Unit
 
Drying Temperature
90.0
°C
 
Drying Time
3.0 to 4.0
hr
 
Suggested Max Regrind
10
%
 
Rear Temperature
200
°C
 
Middle Temperature
210
°C
 
Front Temperature
220
°C
 
Nozzle Temperature
240
°C
 
Injection Rate
Fast
 
 
Injection Notes
Pre-Dried Ready for Use: Yes
Storage Live (unopened) @ 23°C/50%RH: 6 months
Open Storage Time before Pre-Drying Required: 6 hours
Use of Back Pressure: Minimum
Tool Temperature Requirement: 30-60°C
Maximum Barrel Residence Time: 15 minutes
Maximum Barrel Temperature: 280°C
Spontaneous Ignition Temperature: 320°C
Disposal of Purgings and Melts: Cooled in water to avoid fire
Notes
1Typical properties: these are not to be construed as specifications.
 
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Nominal ValueThe information presented on this datasheet was acquired by UL Prospector from the producer of the material. UL Prospector makes substantial efforts to assure the accuracy of this data. However, UL Prospector assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.

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