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Covestro PC Makrolon 8345 High impact Chemical resistance
| Brand Name | Covestro |
| Model Number | 8345 |
| Document | Makrolon 8345_en_56978759 0...62.pdf |
Product Details
Payment & Shipping Terms
Minimum Order Quantity
25KG
Price
*USD to be negotiated
Packaging Details
25Kgs/BAG
Payment Terms
L/C, T/T, Western Union, MoneyGram
Product Description
General purpose grades
Glass fiber (Normal fiber) reinforced grades / 35 % Glass fiber reinforced
MVR (300 °C/1.2 kg) 3.0 cm³/10 min; 35 % glass fiber reinforced; high viscosity; easy release; injection molding - melt temperature 310 - 330 °C; extrusion; available in opaque colors only
Rheological properties
| Property | Test Condition | Unit | Standard | typical Value | |
| C | Melt volume-flow rate |
300 °C/ 1.2 kg
|
cm³/10 min | ISO 1133 |
3.0
|
|
Melt mass-flow rate
|
300 °C/ 1.2 kg
|
g/10 min
|
ISO 1133 | 3.5 | |
| Molding shrinkage, parallel/normal | Value range based on general practical experience |
% |
b.o. ISO 2577
|
0.3-0.5 | |
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 | 9400 |
| C |
Yield stress
|
50 mm/min | MPa | ISO 527-1,-2 | 113 |
| C | Yield stress | 50 mm/min | % | ISO 527-1,-2 | 1.9 |
| C | Stress at break | 50 mm/min | MPa | ISO 527-1,-2 | 110 |
| C | Stress at break | 50 mm/min | % |
b.o. ISO 527-1,-2
|
1.8 |
| C |
Tensile creep modulus
|
1 h | MPa |
ISO 899-1
|
9000 |
| C |
Tensile creep modulus
|
1000 h | MPa |
ISO 899-1
|
8500 |
|
Flexural modulus
|
2 mm/min | MPa |
ISO 178
|
8600 | |
|
Flexural strength
|
2 mm/min | MPa |
ISO 178
|
170 | |
|
Flexural strain at flexural strength
|
2 mm/min | % |
ISO 178
|
2.5 | |
| C |
Charpy impact strength
|
23 °C | kJ/m² |
ISO 179/1eU
|
40C |
|
Charpy notched impact strength
|
23 °C/3mm | kJ/m² |
ISO 21305/based on ISO 179/A
|
8C | |
| Izod notched impact strength | 23 °C/3mm | kJ/m² | ISO 21305/based on ISO 180/A | 8C | |
| C |
Puncture impact properties - maximum force
|
23 °C | N |
ISO 6603-2
|
900 |
| C |
Puncture impact properties - maximum force
|
-30 °C | N |
ISO 6603-2
|
900 |
| C |
Puncture energy
|
23 °C | J |
ISO 6603-2
|
5 |
| C |
Puncture energy
|
-30 °C | J |
ISO 6603-2
|
5 |
|
Ball indentation hardness
|
N/mm² |
ISO 2039-1
|
175 | ||
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Customized Services: Modified, Color matching, Production technical support
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