|
Covestro PC Makrolon 8025 20% glass fiber reinforced,high viscosity
| Brand Name | Covestro |
| Model Number | 8025 |
| Document | Makrolon 8025_en_56978716 0...07.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 (Milled fiber) reinforced grades / 20 % Glass fiber reinforced
MVR (300 °C/1.2 kg) 6.0 cm³/10 min; 20 % glass fiber reinforced; milled fiber; high viscosity; easy release; injection molding - melt temperature 310 - 330 °C; extrusion; available in opaque colors only; precision parts
Rheological properties
| Property | Test Condition | Unit | Standard | typical Value | |
| C | Melt volume-flow rate |
300 °C/ 1.2 kg
|
cm³/10 min | ISO 1133 |
6.0
|
|
Melt mass-flow rate
|
300 °C/ 1.2 kg
|
g/10 min
|
ISO 1133 | 6.5 | |
| C |
Molding shrinkage, parallel
|
60x60x2 mm/ 500 bar
|
% | ISO 294-4 | 0.55 |
| C | Molding shrinkage, normal | 60x60x2 mm/ 500 bar | % | ISO 294-4 | 0.35 |
| Molding shrinkage, parallel/normal | Value range based on general practical experience |
% |
b.o. ISO 2577
|
0.3-0.45 | |
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 | 4000 |
| C |
Yield stress
|
50 mm/min | MPa | ISO 527-1,-2 | 67 |
| C | Yield stress | 50 mm/min | % | ISO 527-1,-2 | 3.5 |
| C | Stress at break | 50 mm/min | MPa | ISO 527-1,-2 | 50 |
| C | Stress at break | 50 mm/min | % |
b.o. ISO 527-1,-2
|
6.5 |
| C |
Tensile creep modulus
|
1 h | MPa |
ISO 899-1
|
3700 |
| C |
Tensile creep modulus
|
1000 h | MPa |
ISO 899-1
|
3500 |
|
Flexural modulus
|
2 mm/min | MPa |
ISO 178
|
3700 | |
|
Flexural strength
|
2 mm/min | MPa |
ISO 178
|
100 | |
|
Flexural strain at flexural strength
|
2 mm/min | % |
ISO 178
|
5.4 | |
|
Flexural stress at 3.5 % strain
|
2 mm/min | MPa |
ISO 178
|
95 | |
| C |
Charpy impact strength
|
23 °C | kJ/m² |
ISO 179/1eU
|
55C |
| Charpy impact strength | -60 °C/3mm | kJ/m² | ISO 179/1eU | 65C | |
|
Charpy notched impact strength
|
23 °C/3mm | kJ/m² |
ISO 21305/based on ISO 179/A
|
12C | |
| Izod notched impact strength | 23 °C/3mm | kJ/m² | ISO 21305/based on ISO 179/A | 12C | |
| C |
Puncture impact properties - maximum force
|
23 °C | N |
ISO 6603-2
|
3300 |
| C |
Puncture impact properties - maximum force
|
-30 °C | N |
ISO 6603-2
|
2800 |
| C |
Puncture energy
|
23 °C | J |
ISO 6603-2
|
20 |
| C |
Puncture energy
|
-30 °C | J |
ISO 6603-2
|
10 |
|
Ball indentation hardness
|
N/mm² |
ISO 2039-1
|
136 | ||
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