Name | Specifications | Packing | Price | Delivery |
Cellulose acetate butyrate | 丁?;?50-54% , Mn ~30,000 | 2.5kg | RMB 968 | Consulting service |
Cellulose acetate butyrate | 丁?;?50-54% , Mn ~30,000 | 500g | RMB 206.8 | Consulting service |
Cellulose acetate butyrate | 丁?;?44-50% | 2.5kg | RMB 1375 | Consulting service |
Cellulose acetate butyrate | 丁?;?44-50% | 500g | RMB 308 | Consulting service |
Cellulose acetate butyrate | 丁?;?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?;?30-35%,Mn ~12,000 | 2.5kg | RMB 1375 | Consulting service |
Cellulose acetate butyrate | 丁?;?30-35%,Mn ~12,000 | 500g | RMB 308 | Consulting service |
外觀Appearance 粉末
紅外光譜鑒別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 %
羥基hydroxyl content: 1.0 - 1.6 % (typically)
游離酸Free Acidity, ppm ≤300
分子量Molecular Weight 12,000
(為汽車底色漆而設計。能抗沖擊和清漆中溶劑的咬底)
丁?;?nbsp;35-39%:
外觀Appearance 白色纖維狀固體
紅外光譜鑒別Infrared spectrometry Conforms
干燥損失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%
羥基hydroxyl content: 1.4 – 2.2% (typically)
游離酸Free Acidity, ppm ≤300
分子量Molecular Weight 70000
(粘度最高,流變改性最大。在汽車涂料中用作一種拼用纖維素樹脂)
丁?;?nbsp;44-48% :
外觀Appearance 白色纖維狀固體
紅外光譜鑒別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%(約46%)
乙?;鵤cetyl content: 2-4%
羥基hydroxyl content: 4.0 – 5.0% (typically)
游離酸Free Acidity, ppm ≤300
(可溶于醇類溶劑,具有極佳的相容性和顏料潤濕性。高羥基含量提供高交聯(lián)密度)
丁?;?nbsp;50-54% :
外觀Appearance 白色纖維狀固體
紅外光譜鑒別Infrared spectrometry Conforms
干燥損失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%
羥基hydroxyl content: 1.4 – 2.4% (typically)
游離酸Free Acidity, ppm ≤300
分子量Molecular Weight 30000
(相容性極好,粘度低。適用于高固體分涂料,熱固型涂料。在紫外線固化涂料中可用作改性劑)
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