1) cellulose triacetate
三醋酸纤维素
1.
The structure and properties of cellulose triacetate acetylation were determined by IR,1H-NMR,XRD,DSC and chemical analysis.
采用乙酸酐/乙酸/硫酸体系制备了三醋酸纤维素(CTA),运用IR,化学滴定,1H-NMR,X射线衍射,DSC等手段对产物的结构及性质进行了表征和测试。
2.
The factors,including triphenyl phosphate(TPP) content,hydrolization time,the volume of water and catalyzer concentration,affecting degree of substitution(DS) of cellulose triacetate(CTA) in hydrolization are studied.
研究了增塑剂磷酸三苯酯(TPP)含量、含水量、催化剂的比例以及水解时间对三醋酸纤维素(CTA)水解产物取代度(DS)的影响。
3.
With cellulose triacetate (CTA) as membrane material, thiophen sulfone as solvent, and polyethyleneglycol(PEG) with proper amount of other additives as multi-element pore-forming agent, a high performance hollow fiber nanofiltration (NF) membrane is prepared by gel-freezing method.
采用三醋酸纤维素 (CTA)为膜材料 ,环丁砜作溶剂 ,以聚乙二醇 (PEG)为主、加入适量其它添加剂组合成多元型致孔剂 ,通过冻胶法纺丝 ,制得中空纤维纳滤 (NF)膜 。
2) three cellulose acetate membrane
三醋酸纤维素膜
1.
The measure of copper and iron content in three cellulose acetate membrane of the zinc-silver battery by using the AIR- C2H2 flame atomic- absorption spectroscopy and make synthetically consideration of the measuring conditions and factors were atuded.
运用空气-乙炔火焰原子吸收光谱法同时测定银锌电池三醋酸纤维素膜中铜铁含量,并对测定条件和干扰因素进行了综合分析 该测定方法具有很好的灵敏度,干扰少,选择性和重现性好等优点 测定样品铜铁含量的相对标准偏差均小于1。
3) cellulose triacetate
纤维素三醋酸酯
1.
The cellulose triacetate (CTA) prepared by heterogeneous acetylation and coated on small pore 3 aminopropyl silica gel (10nm) was used as chiral stationary phase for HPLC (OA column).
合成了纤维素三醋酸酯，并被涂于小孔硅胶上制备成ＨＰＬＣ手性固定相。
4) cellulose triacetate
三醋酸纤维素酯
1.
The Application Status of Cellulose Triacetate Film Base in Photographic Materials
三醋酸纤维素酯在感光材料中的应用现状
5) triacetyl cellulose
醋酸三纤维素
6) CT,CTA(cellulose triacetate)
纤维素三醋酸酯;三醋酸纤维素
补充资料：醋酸纤维素胶黏剂
分子式：
CAS号：
性质：纤维素用乙酸或乙酐催化酯化制得二乙酸、三乙酸纤维素。经水解可得不同乙酰化度的乙酸纤维素。醋酸纤维素胶黏剂与硝化纤维素相比，耐燃性和耐久性好，耐湿性和耐候性较差。醋酸纤维素溶于氯化烃、酯类或酮类溶剂中配成的胶液用于粘接阻燃薄膜等。
CAS号：
性质：纤维素用乙酸或乙酐催化酯化制得二乙酸、三乙酸纤维素。经水解可得不同乙酰化度的乙酸纤维素。醋酸纤维素胶黏剂与硝化纤维素相比，耐燃性和耐久性好，耐湿性和耐候性较差。醋酸纤维素溶于氯化烃、酯类或酮类溶剂中配成的胶液用于粘接阻燃薄膜等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条