|
Covestro PC Apec 1745 easy release,medical devices
| Brand Name | Covestro |
| Model Number | 1745 |
General purpose grades
Grades / Medical devices
MVR (330°C/2.16kg) 17 cm³/10 min; easy release; for superheated steam sterilization up to 143 °C; meets criteria of US Pharmacopeia (USP) Class VI; biocompatible according to many ISO 10993-1 test requirements; softening temperature (VST/B 120)=170 °C; injection molding - melt temperature 320 -340°C; Films for medical packaging; Contact lens holders; Medical vessels; Safety valve for respirationaids; Syringe tops
Rheological properties
|
Property |
Test Condition |
Unit |
Standard |
typical Value |
|
|
C |
Melt volume-flow rate |
330 °C/ 2.16 kg |
cm³/10 min |
ISO 1133 |
17 |
|
|
Melt mass-flow rate |
330 °C/ 2.16 kg |
g/10 min |
ISO 1133 |
17 |
|
C |
Molding shrinkage, parallel |
60x60x2 mm |
% |
ISO 294-4 |
0.85 |
|
C |
Molding shrinkage,normal |
60x60x2 mm |
% |
ISO 294-4 |
0.85 |
Mechanical properties (23 °C/50 % r. h.)
|
Property |
Test Condition |
Unit |
Standard |
typical Value |
|
|
C |
Tensile modulus |
1 mm/min |
MPa |
ISO 527-1,-2 |
2400 |
|
C |
Yield stress |
50 mm/min |
MPa |
ISO 527-1,-2 |
70 |
|
C |
Yield stress |
50 mm/min |
% |
ISO 527-1,-2 |
6.8 |
|
C |
Nominal strain at break |
50 mm/min |
% |
ISO 527-1,-2 |
>50 |
|
C |
Charpy impact strength |
23 °C |
kJ/m² |
ISO 179/1eU |
N |
|
C |
Charpy impact strength |
-30°C |
kJ/m² |
ISO 179/1eU |
N |
|
|
Flexural modulus |
2 mm/min |
MPa |
ISO 178 |
2400 |
|
|
Ball indentation hardness |
|
N/mm² |
ISO 2039-1 |
120 |
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