Polykemi AB POLYfill PP CQX8025 R2 Polypropylene, Mineral Reinforced, Scratch Resistant
| Manufacturer | Polykemi AB |
| Trade Name | POLYfill |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Information provided by Polykemi AB
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.09 g/cc | 0.0394 lb/in³ | ISO 1183 |
| Filler Content | 25 % | 25 % | ±2%; Polykemi |
| Linear Mold Shrinkage | 0.013 – 0.015 cm/cm | 0.013 – 0.015 in/in | With Flow; ISO 2577 |
| 0.013 – 0.015 cm/cm | 0.013 – 0.015 in/in | Across Flow; ISO 2577 | |
| Melt Index of Compound | 8.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C |
8.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F |
ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | <= 21.0 MPa | <= 3050 psi | ISO/R527 |
| Elongation at Break | 25 % | 25 % | ISO/R527 |
| Elongation at Yield | 8.0 % | 8.0 % | ISO/R527 |
| Flexural Strength | <= 36.0 MPa | <= 5220 psi | ISO 178 |
| Flexural Modulus | 1.50 GPa
@Temperature 23.0 °C
|
218 ksi
@Temperature 73.4 °F
|
ISO 178 |
| Charpy Impact Unnotched | 4.50 J/cm²
@Temperature -20.0 °C
|
21.4 ft-lb/in²
@Temperature -4.00 °F
|
ISO 179 |
| NB
@Temperature 23.0 °C
|
NB
@Temperature 73.4 °F
|
ISO 179 | |
| Charpy Impact, Notched | 0.500 J/cm²
@Temperature -20.0 °C
|
2.38 ft-lb/in²
@Temperature -4.00 °F
|
ISO 179 |
| 1.10 J/cm²
@Temperature 23.0 °C
|
5.23 ft-lb/in²
@Temperature 73.4 °F
|
ISO 179 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 80.0 – 100 µm/m-°C | 44.4 – 55.6 µin/in-°F | Polykemi |
| Deflection Temperature at 0.46 MPa (66 psi) | 108 °C | 226 °F | 120°C/h; ISO 75/1 |
| Deflection Temperature at 1.8 MPa (264 psi) | 54.0 °C | 129 °F | 120°C/h; ISO 75/1 |
| Vicat Softening Point | 70.0 °C
@Load 5.001 kg
|
158 °F
@Load 11.03 lb
|
50°C/h; ISO 306 |
| 148 °C
@Load 1.00 kg
|
298 °F
@Load 2.21 lb
|
50°C/h; ISO 306 | |
| Flammability, UL94 | HB
@Thickness 1.60 mm
|
HB
@Thickness 0.0630 in
|
|
| Glow Wire Test | 750 °C
@Thickness 2.00 mm
|
1380 °F
@Thickness 0.0787 in
|
IEC 695-2-1 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | 230 – 250 °C | 446 – 482 °F | |
| Mold Temperature | 40.0 – 60.0 °C | 104 – 140 °F | |
| Drying Temperature | 70.0 – 80.0 °C | 158 – 176 °F | |
| Dry Time | 2 – 4 hour | 2 – 4 hour | in circulation dryer |
| 2 – 4 hour | 2 – 4 hour | in desiccant air dryer | |
| Injection Pressure | 40.0 – 70.0 MPa | 5800 – 10200 psi | |
| Back Pressure | 1.00 – 1.50 MPa | 145 – 218 psi |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Holding Pressure () | > 40 | % of injection pressure |
| Injection Speed () | High | |
| Scratch Resistance, 10N (dL) | < 0.1 | 10N Fine Structure; ISO 1518/D65 |
