交联聚乙烯吡咯烷酮

研究了交联聚乙烯吡咯烷酮（PVPP）处理绿茶饮料的条件和效果。

In this paper , treatment on green tea with crosslinking poly Vinylpyrrolidone ( PVPP ) and treating conditions was studied .

合成了交联聚乙烯吡咯烷酮（PVPP），研究了PVPP对乌龙茶饮料的处理效果与条件。

In this paper , crosslinking Poly Vinylpyrrolidone ( PVPP ) was synthesized . Treatment of oolong tea beverage with PVPP and treating conditions were investigated .

交联聚乙烯吡咯烷酮的试制碘化胶原的研制及杀菌效果的初步观察

Preparation of Collagen - Polyvinylpyrrolidone - Iodine and Observation of Its Germicidal Efficacy

方法：对处方中微晶纤维素与交联聚乙烯吡咯烷酮的用量进行正交试验筛选；

METHODS : The dosage of microcrystalline cellulose and crospolyvinylpyrrolidone in the formula were optimized by orthogonal test ;

结果：确定了以羧甲基淀粉钠、交联聚乙烯吡咯烷酮作为崩解剂的分散片处方；

RESULTS : Sodium carboxymethyl starch and crospolyvinylpyrrolidone were optimized as the disintegrants of the dispersible tablet formula ;

结果：优选的崩解剂组成为：交联聚乙烯吡咯烷酮5%，微晶纤维素40%，低取代羟丙基纤维素15%。

Results : The composition of the choice breaking agents is 5 % of cross-linked polyvinylpyrrolidone , 40 % of microcrystalline cellulose and 15 % of low-replacing hydroxypropyl cellulose .

在表层扩散溶出占主导阶段，交联试样中聚乙烯基吡咯烷酮（PVP）和NVP快速溶出，试样失重明显，试样吸水率、长度、直径也迅速增大；

When the degradation was dominated by the diffusion , the samples exhibited rapid poly ( N-vinyl pyrrolidone )( PVP ), NVP release , dramatic mass decrease , rapid increase of water absorption , length and diameter of sample .