Product Data Sheet
Eastalloy Polymer DA105, Natural
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| Key Attributes |
- Elevated in-use temperature resistance
- Good chemical resistance
- Heat resistance
- Sterilizable with ethylene oxide, electron beam, and gamma rays
- Tough, excellent impact strength
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| Product Description |
| Eastalloy DA105 Polymer, Natural is a copolyester/polycarbonate alloy for injection molding. It combines copolyester's toughness, chemical resistance, low shrinkage, and ease of molding with polycarbonate's stiffness and heat resistance. |
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| Typical Properties |
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| Specific Gravity
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D 792 |
1.2 |
| Water Absorption, 24 h immersion
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D 570 |
0.15% |
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ISO 62 |
0.15% |
| Mold Shrinkage
Parallel to Flow, 3.2-mm (0.125-in.) thickness |
D 955 |
0.004-0.007 mm/mm (0.004-0.007 in./in.) |
| Density
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ISO 1183 |
1.2 |
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| Tensile Stress @ Yield
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D 638 |
52 MPa (7600 psi) |
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ISO 527 |
52 MPa |
| Tensile Stress @ Break
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D 638 |
55 MPa (8000 psi) |
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ISO 527 |
50 MPa |
| Elongation @ Yield
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|
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D 638 |
5% |
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ISO 527 |
5% |
| Elongation @ Break
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D 638 |
140% |
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ISO 527 |
120% |
| Flexural Modulus
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D 790 |
2100 MPa (3 ) |
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ISO 178 |
1900 MPa |
| Flexural Yield Strength
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D 790 |
79 MPa (11500 psi) |
| Flexural Strength
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ISO 178 |
74 MPa |
| Rockwell Hardness, R Scale
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D 785 |
114 |
| Izod Impact Strength, Notched
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|
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D 256 |
NB |
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ISO 180 |
71 |
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D 256 |
139 J/m (2.6 ft·lbf/in.) |
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ISO 180 |
13 |
| Impact Strength, Unnotched
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D 4812 |
NB |
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D 4812 |
NB |
| Impact Resistance (Puncture), Energy @ Max. Load
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D 3763 |
52 J (38 ft·lbf) |
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ISO 6603-2 |
64 J |
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D 3763 |
64 J (47 ft·lbf) |
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ISO 6603-2 |
63 J |
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| Deflection Temperature
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D 648 |
96°C (205°F) |
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D 648 |
85°C (185°F) |
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ISO 75 |
96°C |
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ISO 75 |
85°C |
| Vicat Softening Temperature
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D 1525 |
119°C (246°F) |
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ISO 306 |
119°C |
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ISO 306 |
108°C |
| Specific Heat
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|
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1.34 kJ/kg·K (0.32 Btu/lb·°F) |
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|
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2.6 kJ/kg·K (0.62 Btu/lb·°F) |
| UL Flammability Classification
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| |
3.2 mm (0.125 in.) specimen |
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UL 94 |
94HB |
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1.6 mm (0.0625 in.) specimen |
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UL 94 |
94HB |
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| Dielectric Constant
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|
|
D 150 |
2.6 |
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|
D 150 |
2.4 |
| Dissipation Factor
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|
D 150 |
0.002 |
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D 150 |
0.008 |
| Arc Resistance
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D 495 |
142 sec |
| Volume Resistivity
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D 257 |
ohm·cm |
| Surface Resistivity
|
D 257 |
ohms/square |
| Dielectric Strength, Short Time, 500 V/sec rate-of-rise
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D 149 |
17.3 kV/mm (440 V/mil) |
| High Voltage Arc Tracking Rate
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UL 746A |
17.7 mm/min (0.7 in./min) |
| Comparative Tracking Index
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D 3638 |
600 V |
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| Drying Temperature
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|
95°C (200°F) |
| Drying Time
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|
4-6 hrs |
| Processing Melt Temperature
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280-305°C (540-580°F) |
| Mold Temperature
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20-55°C (70-130°F) |
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General
All ISO tests are run @ 4-mm thickness with the exception of Impact Resistance, which is run @ 2-mm thickness.
Comments
Properties reported here are typical of average lots. Eastman makes no representation that the material in any particular shipment will conform to the values given.
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| 22-Jan-2002 11:25:19 AM |
