供应美国伊士曼CAB醋酸丁酸纤维素酯，381-0.5 产品特性及用途：粘度更高，韧性增大。相容性和粘度很好的平衡。
伊士曼CAB能够：
| CAB醋酸-丁酸纤维素 | 粘度b(秒) | 乙酰基% | 丁酰基% | 熔度范围oC | Tg，oC |
|
CAB-551-0.01 |
0.01 | 2.0 | 53.0 | 127-142 | 85 |
|
CAB-551-0.2 |
0.20 | 2.0 | 52.0 | 130-140 | 101 |
|
CAB-553-0.4 |
0.30 | 2.0 | 46.0 | 150-160 | 136 |
|
CAB-531-1 |
1.90 | 3.0 | 50.0 | 135-150 | 115 |
|
CAB-381-0.1 |
0.10 | 13.5 | 38.0 | 155-165 | 123 |
|
CAB-381-0.5 |
0.50 | 13.5 | 38.0 | 155-165 | 130 |
|
CAB-381-2 |
2.00 | 13.5 | 38.0 | 171-184 | 133 |
|
CAB-381-2 BP |
2.20 | 14.5 | 35.5 | 175-185 | 130 |
|
CAB-381-20 |
20.00 | 13.5 | 37.0 | 195-205 | 141 |
|
CAB-381-20 BP |
16.00 | 15.5 | 35.5 | 185-195 | 128 |
|
CAB-321-0.1 |
0.10 | 17.5 | 32.5 | 165-175 | 127 |
|
CAB-171-15S |
15.00 | 29.5 | 17.0 | 230-240 | 161 |
|
ENSURE 100 |
0.40 | 29.5 | 17.5 | 230-240 | 151 |
美国伊士曼CAB 381-0.5物性：
| Butyryl Content | 37 wt % | |||
| Acetyl Content | 13 wt % | |||
| Hydroxyl Content | 1.5% | |||
| Viscosity a | 1.9 poise | |||
| Color b | 150 ppm | |||
| Haze b | 35 ppm | |||
| Acidity as Acetic Acid | 0.03 wt % | |||
| Ash Content | <0.05% | |||
| Refractive Index | 1.48 | |||
| Heat Test @ 160°C for 8 hr | Tan melt | |||
| Melting Point | 155-165°C | |||
| Specific Gravity | 1.2 | |||
| Wt/Vol (Cast Film) | 1.2 kg/L (10.0 lb/gal) | |||
| Bulk Density | ||||
|
352 kg/m3 (22 lb/ft3 ) | |||
|
465 kg/m3 (39 lb/ft3 ) | |||
| Dielectric Strength | 787-984 kv/cm (2-2.5 kv/mil) | |||
| Glass Transition Temperature (Tg) | 130°C | |||
| Molecular Weight c Mn | 30000 | |||
| Tukon Hardness | 18 Knoops | |||
| 付款方式︰ | TT |
|---|---|
