烯基琥珀酸酐

烯基琥珀酸酐（ASA）用于中性造纸施胶剂施胶性能及应用趋势

Application Trend and Prospect of ASA as Neutral Paper Sizing Agent

中性造纸施胶剂烯基琥珀酸酐（ASA）应用前景

Application prospect of Alkenyl Succinic Anhydride ( ASA ) as Neutral Paper Sizing Agent

合成了一种烯基琥珀酸酐（ASA）新型乳化剂P-DAVM。

An ASA new-type emulsifier P-DAVM was synthesized .

在交联氧化反应后，以十二烯基琥珀酸酐作为酯化剂，进行小麦淀粉酯化反应，考察反应温度、反应时间、反应pH值和酯化剂用量等主要因素的影响。

After cross-linking and oxidation reactions , the wheat starch was esterified with 12-ethylene succinic anhydride as the esterifying agent . By doing so , the effects of the proper reaction temperature , reaction time , pH and the dosage of 12-ethylene succinic anhydride were determined .

介绍了烯基琥珀酸酐（ASA）的性质、结构、施胶机理和施胶工艺，着重介绍了ASA在纸板生产中的应用。

The characteristics , structure , sizing principle and sizing technology of ASA ( Alkenyl Succinic Anhydrides ) are introduced with the focus given on the applications of ASA in the production of quality paperboard .

在碱性条件下，蜡质玉米淀粉与十二烯基琥珀酸酐（DDSA）反应可制得较高黏度、适宜取代度（DS）的酯化淀粉。

Dodecenly succinic anhydride ( DDSA ) waxy corn starches with paste top viscosity and degree of substitution ( DS ) were prepared by the base catalyzed reaction with starch granular in aqueous slurry .

无机盐对麦草浆烯基琥珀酸酐施胶的影响

The Effects of Inorganic Salts on Wheat Straw Pulp Sizing with ASA

烯基琥珀酸酐的乳化及应用条件

Emulsification and Applied Conditions of Alkenyl Succinic Anhydride

红外光谱图证明原淀粉和辛烯基琥珀酸酐发生了酯化反应，淀粉分子上存在酯羰基。

FT-IR spectroscopy verified that native starch reacted with OSA and the ester carbonyl is in the OSA starch .

结果表明：辛烯基琥珀酸酐改性使糯玉米淀粉和大米淀粉糊的透明度提高、凝沉性降低、冻融稳定性得到改善。

The results showed that OSA modified waxy corn and rice starches had higher paste clarity , lower retrogradation and better freeze-thaw stability than their respective native counterparts .

烯基琥珀酸酐在中性施胶中的应用可以改变我国传统的松香酸性施胶效果和性能。

Alkenyl Succinic Anhydride ( ASA ) using as neutral paper sizing could change the result and capability of application with traditional rosin as acidic paper sizing agent in our country .