- Material: Polybutylene Terephthalate/PBT
- Density: 1.25~1.42
- Melting Point: 210~230 Degree
- Origin: China
- Usage: General Plastics
- Water Content: <0.28%
- Transport Package: Seaworthy Package
Product Features:a.good coloring, excellent dispersing property b.bright-colored, high covering c.stable technical property, small wave range, controllable rest of length a.high heat-resistance, resistant for filling gel
Product  introduction:
PBT full-colormasterbatch for optical cable:
1,PBT Blue masterbatch BU-2801 Â Â Â
2,Orange masterbatch OR-2802
3,PBT Green masterbatch GN-2803 Â Â Â Â
4,Brown masterbatch BU-2804
5,PBT Gray masterbatch GY-2805 Â Â Â Â
6,White masterbatch WT-2806
7,PBT red masterbatch RD-2807 Â Â Â Â
8,Black masterbatch BK-2808
9,PBT yellow masterbatch YE-2809 Â Â Â Â
10,Purple masterbatch PU-2810
11,PBT pink masterbatch PK-2811 Â Â Â
12,Turquoise masterbatch TQ-2812
Main technical parameters as following:
Â
| number | Test Item | Unit | Index |
| 1 | Density | g/cm3 | 1.25~1.42 |
| 2 | Water content | % | ≤0.28 |
| 3 | Melting point | ºC | 210~230 |
| 4 | Coefficient of linear expansion(23~80ºC) | 10-4K-1 | ≤2.0 |
| 5 | Color difference CIELAB |  | ≤3.0 |
| 6 | Heat resistance 230ºC/5min | level | ≥4 |
| 7 | Gypsum oil resistant (80ºC/30days) | level | ≥4 |
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