cellulose triacetate,acetate film,acetate base

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。

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。

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 。

The measure of copper and iron content in three cellulose acetate membrane of the zinc-silver battery by using the AIR- C2H2 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。

cellulose triacetate

纤维素三醋酸酯,三醋酸纤维素

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

Studies on Recycle of Cellulose Triacetate and the Related Performances;

废弃三醋酸纤维素的回收再生及其相关性能研究

Cellulose acetate-fiber two-acetate fiber,three-acetate fiber

纤维素酯纤维:二醋酯纤维、三醋酯纤维

cellulose acetate fibre

醋酯纤维,醋酸纤维素纤维

cellulose diacetate

纤维素二醋酸酯,二醋酸纤维素

CAB Cellulose acetate butyrate

醋酸-丁酸纤维素塑料

cellulose acetate molding materials

醋酸纤维素模制材料

Cellulose acetate or any of various products, especially fibers, derived from it.

醋酸纤维素醋酸纤维素或其多种制品，尤指从中提取的纤维质

a fabric made from cellulose acetate fibers.

由醋酸纤维素制成的纤维。

cellulose ester (excl. acetates and nitrates)

纤维素酯（不包括醋酸酯及硝酸酯）

Synthesis and Characterize of Cellulose Acetate Acrylate Liquid Crystalline

醋酸丙烯酸纤维素液晶的合成与表征

coated with cellulose acetate.

用醋酸纤维素涂上一层的唱盘。

Synthesis and Properties of Cellulose Acetate Derivatives

醋酸纤维素衍生物的合成及性质研究

Study on the Preparation and Technology of Microcrystalline Cellulose Acetates

微晶纤维素醋酸酯的合成与工艺研究

Study on Treating with Acid and Surface Modification by Acetic Anhydride for Cellulose

纤维素的酸处理及醋酸酯化表面改性研究

Homogeneous synthesis of cellulose acetate butyrates in ionic liquid

醋酸丁酸纤维素在离子液体中的均相合成

cellulose acetate moulding powder

醋酸纤维软性塑胶粉