乙烯基吡咯烷酮

聚乙烯聚吡咯烷酮（PVPP）是乙烯基吡咯烷酮（NVP）的交联聚合物，是一种性能优异的啤酒澄清剂。

PolyVinylPolyPyrrolidone is the crosslinking polymer of N VinylPyrrolidone , And PVPP is a kind of beer clarifier ?

N-乙烯基吡咯烷酮的自由基溶液聚合

Radical polymerization of n - vinylpyrrolidone in solution

介绍了精细化工品N－乙烯基吡咯烷酮的物化性质、合成方法和用途。

This article introduced the physical and chemical properties , application and synthetic methods of a fine chemical product ─ N-vinyl pyrrolidone .

以S萘普生为模板，N乙烯基吡咯烷酮为功能单体，二乙烯基苯为交联剂分别按照摩尔比1/4/10、1/4/20和1/4/30合成了分子印迹聚合物（MIP）。

Molecularly imprinted polymers were prepared using S-naproxen as a template molecule , N-vinylpyrrolidone as a functional monomer and divinylbenzene as a crosslinker .

综述用乙烯基吡咯烷酮（NVP）制备交联PVP的各种方法，概述交联PVP的应用发展状况。

The preparation methods and applications of crosslinked PVP were reviewed in this paper .

新型生物可降解交联N&乙烯基吡咯烷酮（NVP）材料的制备

Preparation of Novel Biodegradable Crosslinked N-vinylpyrrolidone ( NVP ) Scaffold Materials

研究了聚乙烯吡咯烷酮（PVP）及其共聚物残量的乙烯基吡咯烷酮（NVP）单体气相色谱分析方法。

This study presents the residual N vinylpyrrolidone determination in polyvinyl pyrrolidone by gas chromatographic method .

此外，通过RAFT聚合成功制备聚N&乙烯基吡咯烷酮（PVP）高分子刷，并考察表面聚合机理。

Additionally , the PVP brushes were prepared by RAFT polymerization . Moreover , the mechanism of RAFT polymerization was also studied .

N-乙烯基吡咯烷酮（NVP）是合成水溶性聚乙烯基吡咯烷酮（PVP）的单体。

N-vinylpyrrolidone ( NVP ) is an important monomer for the synthesis of water-solubility polyvinylpyrrolidones ( PVP ) .

EVP的合成及其在乙烯基吡咯烷酮爆米花聚合中的应用

Synthesis of EVP and Its Application in Popcorn Polymerization of N-Vinylpyrrolidone

聚乙烯吡咯烷酮（PVP）是N-乙烯基吡咯烷酮（NVP）经自由基聚合而成的一类高分子精细化学品。

Poly vinyl pyrrolidone ( PVP ) is polymeric fine chemical obtained by free radical polymerization of N vinyl pyrrolidone ( NVP ) .

在180℃时，AN与N-乙烯基吡咯烷酮（NVP）共聚物最初约有15min的诱导期。

The copolymers of AN and N-vinylpyrrolidone ( NVP ) have an induction period of about 15 minutes .

本研究的核心是利用该交联剂与N-乙烯基吡咯烷酮（NVP）进行交联共聚反应，制得目前国内外最新型的组织工程支架材料。

A series of biodegradable crosslinked NVP scaffold materials were prepared by radical polymerization of the biodegradable crosslinking agents and NVP using azoisobutyronitrile ( AIBN ) as initiator .

以S-萘普生为模板，分别采用丙烯酰胺（AM）、N-乙烯基吡咯烷酮（NVP）和甲基丙烯酸（MAA）3种功能单体，合成了印迹聚合物P1、P2和P3。

Using S-naproxen as template , molecularly imprinted polymers P1 , P2 and P3 were synthesized by different functional monomers , acrylamide ( AM ), methacrylic acid ( MAA ) and N-vinylpyrrolidone ( NVP ) respectively .

以二甲基甲酰胺为溶剂，5-AASA在偶氮二异丁腈引发下均聚或与N-乙烯基吡咯烷酮（NVP）共聚，分别得到Poly（5-AASA）和Poly（5-AASA-co-NVP）两种高分子药物。

Next , when initiated by azodiisobutyronitrile , poly ( 5-AASA ) and poly ( 5-AASA-co-NVP ) were obtained by homopolymerization or copolymerization with NVP in N , N-dimethylformamide .

以N-乙烯基吡咯烷酮（NVP）和甲基丙烯酸-N，N-二甲胺乙酯（DMAEMA）为单体，采用自由基聚合法合成了NVP与DMAEMA的共聚物及其水凝胶。

Random copolymers of N - vinyl pyrrolidone ( NVP ), 2-dimethylaminoethyl methacrylate ( DMAEMA ), Poly ( NVP - co - DMAEMA ) and their hydrogels were prepared by radical copolymerization .

本文用Fourier变换红外光谱仪研究了N-乙烯基吡咯烷酮-甲基丙烯酸β羟乙酯（VP-HEMA）体系在不同聚合温度，不同交联剂用量和不同引发剂用量下的共聚反应动力学规律。

In this work , Fourier transform infrared spectroscopy was used to study the copoly-merization kinetics of N-vinyl pyrrolidone-2 - hydroxyethyl methacrylate ( VP-HEMA ) at different temperature and different concentrations of cross-linking agent and initiator .

本文以硅橡胶膜为基材研究了与N-2-乙烯基吡咯烷酮（N-VP）或4-乙烯基吡啶（4-VP）共辐射接枝中的酸效应。

In present work , the acid effect in radiation-induced grafting of N-vinyl-pyrrolidone N-VP or4-vinyl pyridine ( 4-VP ) onto silicone rubber was investigated .

以Fe2+-H2O2为引发剂，N-乙烯基吡咯烷酮为醚化剂，将壳聚糖进行醚化改性，得到接枝含氮杂环化合物壳聚糖（NVP-CTS），并通过红外光谱和元素分析证实了接枝化合物的存在。

Nitrogen-Heterocycles Grafted Chitosan Polymer ( NVP-CTS ) was Synthesized by treating chitosan whit H_2O_2-Fe ~ ( 2 + ) as initiator and N-vinylpyrrolidone ( NVP ) as Etherify agent . The resultant NVP-CTS had been identified by means of IR and elemental analysis .

聚N-乙烯基吡咯烷酮分散钯催化剂加氢性能的研究

Hydrogenation Properties of Palladium Catalyst Dispersed on Poly N-Vinyl Pyrrolidone

萤光分光度法测定乙烯基吡咯烷酮&醋酸乙烯酯共聚物组成

Determination of the Components of Vinylpyrrolidone-vinylacetate Copolymer by Fluorescence Spectrophotometry

丙烯腈与N-乙烯基吡咯烷酮共聚体系对单体竞聚率的影响

Effect of acrylonitrile-n-vinylpyrrolidone copolymerization systems on monomer reactivity ratios

丙烯酰胺与N-乙烯基吡咯烷酮共聚物水凝胶的合成与性能研究

Studies on syntheses and properties of hydrogel of acrylamide and N-vinyl pyrrolidone copolymer

丙烯酸钠与N-乙烯基吡咯烷酮共聚物的制备

Preparation of the Copolymer of Acrylate and N-Vinyl Pyrrolidone

N-乙烯基吡咯烷酮的表面引发聚合及其抗蛋白吸附研究

Protein Adsorption on Poly ( N-vinylpyrrolidone ) Modified Surfaces Prepared by Surface Initiated Polymerization

明胶/乙烯基吡咯烷酮接枝物在染印法胶片中的应用研究

The Application of Gelatin / polyvinylpyrrolidone Graft Co polymer in the Dye Transfer Blank Film

三元N-乙烯基吡咯烷酮共聚物高亲水性接触镜水凝胶的制备

Study on Synthesis of NVP ternary copolymer hydrogel with high water content for contact lens

乙烯基吡咯烷酮与二乙烯基苯原位共聚有机多孔高聚物毛细管柱的制备与性能

Preparation and Performance of Porous Polymer Capillary Column by In-Situ Polymerization of Divinylbenzene and Vinylpyrrolidone

乙烯基吡咯烷酮均聚物与共聚物的制备新方法研究

Study of the New Synthesis Method of the Homopolymer and the Copolymer of N-Vinyl Pyrrolidone

以N-乙烯基吡咯烷酮为功能单体的S-萘普生印迹聚合物材料的合成及性能研究

Study on the Synthesis and Properties of S-Naproxen Molecularly Imprinted Polymers Using N-vinylpyrrolidone as a Functional Monomer