酸酐

一种新的环状膦酸酐的合成与X射线晶体结构

Synthesis and X-ray Crystal Structure of a Novel Cyclic Phosphonic Acid Anhydride

用反应加工的方法可在ABS分子链上接枝酸酐基团。

Acid anhydride groups are grafted onto ABS molecular chains by reaction processing .

其中聚酸酐类可降解性高分子材料是80年代初发展起来的一类新型可生物降解材料。

Novel biodegradable polymers-poly anhydrides have been developed since1980s'by the group of langer .

这和易水解的物质如醋酸酐反应可以很容易转变为无水盐。

This may be readily converted to the anhydrous salt by reaction with a readily hydrolysed material , such as acetic anhydride .

马来酸酐接枝C5石油树脂研究

Study on graft c_5 petroleum resin by maleic anhydride

用连续CO2激光诱导马来酸酐的聚合

The Induced Polymerization of Maleic Anhydride by Using CO_2 Laser

PE接枝马来酸酐对PC/PBT共混体系性能的影响

Influencing Effects of PE-g-MAH on Properties of PC / PBT Blends

稳定膦叶立德和邻苯二甲酸酐反应的NMR研究

NMR studies on reaction of stabilized phosphorus ylide with phthalic anhydride

通过接枝产物的X射线光电子能谱及红外分析可以证实，马来酸酐已接枝到炭黑表面。

It proved by X ray photoelectron spectroscopy and IR analysis that MAH was grafted onto CBS .

研究了它们对肌酸酐、尿酸和B（12）的吸附率，以及对苯酚的吸附性能。

The capacity-of the carbonaceous adsorbents for creatinine 、 uric acid and B12 , and its sorp-tion isotherms for phenol were studied .

马来酸酐接枝POE改性SAN树脂的制备与性能研究

Study on Preparation and Property of SAN Resin Modified by POE-g-MAH

马来酸酐接枝ABS及其应用

Maleic Anhydride Grafted ABS and Its Application

实验结果表明，选择马来酸酐接枝的均聚聚丙烯（PPgMAH）作为增容剂，所制得的动态固化PP/环氧树脂共混物的力学性能较好。

The results show that maleic anhydride grafted PP ( PP-g-MAH ) is a better compatibilizer .

用毛细管流变仪和DSC方法研究了马来酸酐接枝改性的聚丙烯（PPgMA）对PP/PPgMA共混体系流变性和热行为的影响。

The effect of PP-g-MA on rheological behaviour and thermal properties has been studied with capillary rheometer and DSC method .

马来酸酐紫外辐照接枝POE的研究

Study of Maleic Anhydride Grafted on POE Induced by UV Irradiation

HDPE氯化原位接枝顺丁烯二酸酐共聚物的合成、性能和应用

Synthesis , Properties and Application of HDPE Grafted MAH VIA In-Situ Chlorinating Grafting Copolymerization

采用熔融法研究了马来酸酐（MAH）接枝ABS。

The maleic anhydride ( MAH ) grafted ABS is studied by molten method .

POE与马来酸酐的反应挤出接枝

Grafting of maleic anhydride on POE by reactive extrusion

用马来酸酐（MAH）对聚丙烯（PP）进行接枝改性，制得改性PP膜。

It modified the PP through grafting MAH onto PP , and then prepared the modified PP film .

采用熔融缩聚法合成了PEG（1）-己二酸酐（2）聚合物。

Poly ( PEG ( 1 ) - adipic anhydride ( 2 )) was synthesized by melt polycondensation .

以国产苯乙烯-丙烯腈-顺丁烯二酸酐共聚物（SAM）为原位反应性增容剂，制备了超韧PA6/ABS合金。

The super-toughening PA6 / ABS blends were successfully prepared using a homemade styrene-acrylonitrile-maleic anhydride terpolymer ( SAM ) .

对马来酸酐接枝炭黑进行了结构表征和应用，结果表明：接枝炭黑使PVC分散性更好，并可显著提高抗冲击强度和拉伸强度。

The results showed that the grafted carbon black had better dispersion in PVC , the impact strength and tensile strength increased obviously .

本文主要以顺丁烯二酸酐和丁二酸酐作扩链剂对DA系列聚醚进行改性并用渤海原油对其产物进行破乳评价，从而得出破乳效果与扩链剂、反应时间的关系。

This paper mainly discusses the modification of a series of polyethers by extending reaction with maleic anhydride and succinic anhydride .

根据FTIR测定结果，推测在反应中可能发生酮与酸酐的缩合反应。

It was deduced from FTIR that the condensation reaction was caused by a reaction of ketone group with anhydride .

1左右，且不随单体配比AM/MA的增加而变化，这表明丙烯酰胺和马来酸酐共聚合物作为CO2/CH4分离用膜材料，具有较好的CO2优先选择吸附性能。

It indicates that the Poly ( AM-MA ) copolymer is a CO2 preferentially selective sorption membrane material for separation of CO2 / CH4 .

考察了丁二酸酐用量、反应时间、反应温度、反应pH值对低取代度淀粉丁二酸酯取代度的影响。

The effect of some factors such as reaction time , amount of succinic anhydride , reaction temperature and pH value on substitution degree of starch succinate was investigated .

琥珀酸酐酰化时的pH值为8.5，温度为40℃，琥珀酸酐用量为谷朊粉用量的10%。

And during the acylation of succinic anhydride , pH value was 8.5 , temperature was 40 ℃ and amount of succinic anhydride was 10 % of gluten flour .

目的：采用HPLC法测定替硝唑-聚癸二酸酐控释制剂的含量，并研究其释药特性。

OBJECTIVE To develop an HPLC method for the determination of tinidazole-poly ( sebacic anhydride ) controlled releasing preparations , and study the drug release characteristic .

利用它可以模拟天然超氧化物歧化酶（SOD）、碳酸酐水解酶及酸性磷酸酯酶的活性部位研究生物活性。

They can be used for researching bioactivity by simulating the active site of superoxide dismutase ( SOD ), carbonic anhydrase hydrolase and acid phosphatase .

研究了聚碳酸酯与ABS（PC/ABS）及PC/ABS与马来酸酐接枝聚乙烯共聚物（PC/ABS/PE-g-MAH）共混体系的力学性能和应力开裂性能。

The mechanical properties and stress crack properties of PC / ABS and PC / ABS / PE g MAH blends were studied .