The rheological behavior and mechanism of ethyl cellulose (EC), HDPE/EC composite, cellulose aromatic ester (CAE) and PC/CAE composite were studied by capillary rheometer in this paper.
用毛细管流变仪研究了乙基纤维素（EC）及其高密度聚乙烯（HDPE）复合物，纤维素芳族酯（CAE）及其聚碳酸酯（PC）复合物的剪切流变特性和机理。
The results showed that the volatile constituents of Rhododendron athopogoides Maxim, mainly includes aliphatic acid and ester, aldehyde, ketone, aromatic and its heterocyclic compounds.
结果表明：烈香杜鹃精油化学成分以高级脂肪酸酯、酮、芳香族化合物及芳香杂环化合物为主。
Having analysed the properties and flame resistive mechanism of a brominated aromatic phosphate ester flame retardant (PBFR) and done the experiment of PBFR used for polyester chip.
分析了磷酸溴化芳酯(PBFR)阻燃剂的特性及阻燃机理，进行了PBFR在涤纶切片中的应用试验。
It is soluble in aromatic, aliphatic, ester, and ketone solvents.
本树脂产品溶解于芳香类、脂肪类、酯类及酮类溶剂。
Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process, using aromatic dianhydride and diamine as monomers.
以芳香二酐和二胺为单体，采用聚酯铵盐前体粉末发泡的方法制备聚酰亚胺泡沫材料。
The invention relates to various aromatic diacid ester acetal polymers and a synthesis method of the aromatic diacid ester acetal polymers.
本发明涉及各种芳香二酸酯缩醛聚合物及其合成方法。
Thus, this polymer catalyst is especially suited to the hydrogenation of the ethylenic double bonds which are linked to aromatic, cyano, carboxyl and ester groups.
苯基、氰基、酯基、羧基在反应中不受影响。因此，这一聚合物催化剂特别适用于和芳基、腈基、羧基和酯基相连的双键的氢化。
The aromatic ester appeared to have the best modification effect and the interaction between components in this catalyst system and the aromatic ester…
芳香酸酯具有较佳的调变作用，红外光谱研究了它与催化剂组份之间的相互作用。
Progress on biodegradable aliphatic-aromatic copolyesters based on aliphatic and aromatic diacids, diols and ester monomers was reviewed.
综述了以脂肪族酯和芳香族酯为单体制备生物可降解脂肪族-芳香族共聚酯的研究进展。
RESULTS Volatile components from EtOAc extract were complex, mainly in aromatic, long-chain alkanes, alkaloids , coumarin and ester compounds.
结果萃取物中挥发性成分较复杂，主要有芳香族、长链烷烃、生物碱类、香豆素和酯类等化合物。
Various aromatic diacids and various divinyl ether compounds are heated to react in organic solvent to obtain novel ester acetal polymers.
各种芳香二酸和各种二乙烯基醚化合物在有机溶剂存在下加热反应得到新型的酯缩醛聚合物。
The elements contained in the production of the biodiesel are complex, the total contents of methyl ester come to 98.59%, and aromatic hydrocarbon is not contained.
所制备的生物柴油中成分较为复杂，各种脂肪酸甲酯的总含量达到98.59%，且不含芳香烃。
The elements contained in the production of the biodiesel are complex, the total contents of methyl ester come to 98.59%, and aromatic hydrocarbon is not contained.
所制备的生物柴油中成分较为复杂，各种脂肪酸甲酯的总含量达到98.59%，且不含芳香烃。
应用推荐