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Cellulose acetate butyrate

Cas:
9004-36-8
Molecular Structure:
MDL:
--MFCD00081513
Molecular Formula:
Molecular Weight:
Alias:
CAB
Product order:
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
Character:
不溶于水,溶于酮、有機乙酸酯、乳酸鹽類、乙烯、丙烯氯和高沸點溶劑。
Quality Standard:
   
   丁?;?nbsp;30-35%:


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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