■ Characteristic
PC-28 is ethylene-octene copolymer elastomer grafted with maleic anhydride (POE-g-MAH), which is a high efficient toughener for PA. It can increase the impact resistance of PA by a big margin, especially can greatly improve the impact resistance at low temperature.
The main performance of PC-28
Performance | Index |
Appearance | White or Light Yellow Pellets |
Graft Rate | 0.8 - 1.2% |
Melt Flow Rate（g/10min） | ≤1.0 |
Base Resin | POE |
■ Application
Toughener for PA，to increase the toughness of PA.
Table 1 The Performance of PA6/PC-28 blends
Additive Level （PC-28） | Tensile Strength (MPa) | Bending Strength (MPa) | Impact resistance Notched (kJ/m2) |
0% | 67 | 80 | 3.8 |
10% | 53 | 72 | 48 |
20% | 47 | 60 | 105 |
30% | 40 | 47 | 128 |
Table 2 The influence of testing temperature on the impact resistance of PA6/PC-28=80/20 blends
Impact Resistance at notched（kJ/m2） |
23℃ | 0℃ | -10℃ | -30℃ | -40℃ |
118 | 112 | 86 | 30 | 23 |
■ Processing
Blended and granulated with PA.
■ Package, storage and transportation:
Packed in paper plastic composite bags, 25kg/bag.
Keep away from sun light, rain and wet
Note: The technical data contained herein is believed to be reliable, but users should not rely upon it absolutely for specific applications because performance properties will vary with processing conditions. Users of PARKSON products should make their own tests to determine the suitability of each such product for their particular purposes. Above is the typical experimental data, real and reliable. It is only used for reference, not as formal quality promise.
