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Covestro PC+PBT Makroblend KU2-7912/4 high toughness at low temperatures, unreinforced
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Covestro PC+PBT Makroblend KU2-7912/4 high toughness at low temperatures, unreinforced
| Brand Name | Covestro |
| Model Number | KU2-79124 |
| Document | Makroblend KU2 79124_en_569...00.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
PC+PBT Blends, elastomer modified / Non reinforced
(PC+PBT)-blend, impact modified, Injection molding grade, high toughness at low temperatures, ideal for painted applications, unreinforced
Rheological properties
| Property | Test Condition | Unit | Standard | typical Value | |
|
Göttfert melt viscosity
|
165 s-1/ 260 °C
|
Pa·s
|
Bayer test
|
670 | |
| C | Melt volume-flow rate | 260 °C/ 5 kg | cm³/10 min | ISO 1133 | 16 |
| Molding shrinkage, parallel/normal | Value range based on general practical experience (600bar) |
% | b.o. ISO 2577 | 0.7 - 0.9 | |
| Post- shrinkage, parallel/normal | Value range based on general practical experience (1h; 90°C) |
% | b.o. ISO 2577 | 0.1 - 0.2 | |
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 | 2050 |
| C | Yield stress | 50 mm/min | MPa | ISO 527-1,-2 | 50 |
| C | Yield strain | 50 mm/min | % | ISO 527-1,-2 | 4 |
| C |
Nominal strain at break
|
50 mm/min
|
% | ISO 527-1,-2 | >50 |
|
Stress at break
|
50 mm/min
|
MPa | ISO 527-1,-2 | 45 | |
|
Flexural modulus
|
2 mm/min | MPa | ISO 178 | 2100 | |
|
Flexural strain at flexural strength
|
2 mm/min | % | ISO 178 | 5.5 | |
|
Flexural stress at 3.5 % strain
|
2 mm/min | MPa | ISO 178 | 66 | |
|
Flexural strength
|
2 mm/min
|
MPa | ISO 178 | 75 | |
| C | Charpy impact strength | 23 °C | kJ/m² | ISO 179/1eU | N |
| C | Charpy impact strength | -30 °C | kJ/m² | ISO 179/1eU | N |
| C | Charpy notched impact strength | 23 °C | kJ/m² | ISO 179/1eA | 60 |
| C |
Charpy notched impact strength
|
-30 °C | kJ/m² |
ISO 179/1eA
|
45 |
| Izod impact strength | 23 °C | kJ/m² | ISO 180/U | N | |
| Izod impact strength | -30 °C | kJ/m² | ISO 180/U | N | |
| Izod notched impact strength | 23 °C | kJ/m² | ISO 180/A | 60 | |
|
Izod notched impact strength
|
-20 °C | kJ/m² |
ISO 180/A
|
52 | |
|
Izod notched impact strength
|
-30 °C | kJ/m² |
ISO 180/A
|
45 | |
|
Ball indentation hardness
|
N/mm²
|
ISO 2039-1
|
100 | ||
Resins wholesale,Factory-Direct supply,Certified supplier
Main Product: PC,PC/ABS,PC/PET,PC/PBT
Customized Services: Modified, Color matching, Production technical support
Several Warehouse: Guang zhou, Dong guan, Shen zhen, Hong kong
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