


| Name | Specifications | Packing | Price | Delivery | 
| Cellulose acetate butyrate | 丁酰基 50-54% , Mn ~30,000 | 2.5kg | RMB 968 | Consulting service | 
| Cellulose acetate butyrate | 丁酰基 50-54% , Mn ~30,000 | 500g | RMB 206.8 | Consulting service | 
| Cellulose acetate butyrate | 丁酰基 44-50% | 2.5kg | RMB 1375 | Consulting service | 
| Cellulose acetate butyrate | 丁酰基 44-50% | 500g | RMB 308 | Consulting service | 
| Cellulose acetate butyrate | 丁酰基 35-39%, Mn ~70,000 | 2.5kg | RMB 968 | Consulting service | 
| Cellulose acetate butyrate | 丁酰基 35-39%, Mn ~70,000 | 500g | RMB 206.8 | Consulting service | 
| Cellulose acetate butyrate | 丁酰基 30-35%,Mn ~12,000 | 2.5kg | RMB 1375 | Consulting service | 
| Cellulose acetate butyrate | 丁酰基 30-35%,Mn ~12,000 | 500g | RMB 308 | Consulting service | 
外观Appearance                          粉末
红外光谱鉴别Infrared spectrometry       Conforms
水分Water                               ≤3.00 %(by Karl Fischer)  
粘度Viscosity                           0.06 - 0.14  (sec.)
丁醛基butyryl content:                  30.0 - 35.0 %
乙酰基acetyl content:                   16.0 - 19.0 %  
羟基hydroxyl content:                   1.0 - 1.6 % (typically)
游离酸Free Acidity, ppm           ≤300
分子量Molecular Weight                  12,000  
(为汽车底色漆而设计。能抗冲击和清漆中溶剂的咬底)
丁酰基 35-39%:
外观Appearance                          白色纤维状固体
红外光谱鉴别Infrared spectrometry       Conforms
干燥损失Loss on drying                  <3 %
粘度Viscosity                           17 - 28 (sec.)
丁醛基butyryl content:                  35.0 – 39.0%
乙酰基acetyl content:                   12.0 – 15.0%
羟基hydroxyl content:                   1.4 – 2.2% (typically)
游离酸Free Acidity, ppm           ≤300
分子量Molecular Weight                  70000  
(粘度最高,流变改性最大。在汽车涂料中用作一种拼用纤维素树脂)
丁酰基 44-48% :
外观Appearance                          白色纤维状固体
红外光谱鉴别Infrared spectrometry       Conforms
水分Water                               ≤3.00 %(by Karl Fischer)
粘度Viscosity                           0.16 - 0.40 (sec.)
丁醛基butyryl content:                  44 - 50%(约46%)
乙酰基acetyl content:                   2-4%
羟基hydroxyl content:                   4.0 – 5.0% (typically)
游离酸Free Acidity, ppm           ≤300
(可溶于醇类溶剂,具有极佳的相容性和颜料润湿性。高羟基含量提供高交联密度)
丁酰基 50-54%  :
外观Appearance                          白色纤维状固体
红外光谱鉴别Infrared spectrometry       Conforms
干燥损失Loss on drying                  <3 %
粘度Viscosity                           0.16- 0.25 (sec.)
丁醛基butyryl content:                  50-52%
乙酰基acetyl content:                   2-4%
羟基hydroxyl content:                   1.4 – 2.4% (typically)
游离酸Free Acidity, ppm           ≤300
分子量Molecular Weight                  30000
(相容性极好,粘度低。适用于高固体分涂料,热固型涂料。在紫外线固化涂料中可用作改性剂)
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