预聚物

延长PET预聚物过滤器滤芯使用时间

Prolong the using time of PET prepolymer filter element

UV超支化预聚物制备及功能涂料应用研究

Preparation of UV Hyperbranched Prepolymer and Application for Functional Coatings

预聚物和单体对水性UV光油性能的影响

Effect of Pre-polymer and Monomer on Performance of Water-base UV Varnish

水性聚氨酯丙烯酸酯预聚物UV固化的涂膜性能研究

Study on Water Soluble Prepolymer UV Cure and Its Coating Film Behaviour

UV固化塑料涂料用梳型聚酰胺预聚物的制备

Development of Comb-Type Polyamide Prepolymer for UV Curing Plastic Coatings

预聚物对UV固化胶黏剂性能的研究

Study on Effect of Prepolymer on the Performance of UV Curing Adhesive

预聚物对UV胶印油墨乳化率影响的研究

Research of Prepolymer 's Influence on Emulsification Rate of UV Curable Offset Ink

超支化预聚物在特种UV固化胶中的应用研究

Study on application of dendritic oligomer in ultraviolet-curable adhesives

积层电路板用UV感光预聚物的合成

Synthesis of UV Photosensitive Prepolymer for Build-up Multilayer Board

可UV固化酮醛预聚物的合成与表征

Synthesis and characterization of UV curable ketone-aldehyde prepolymer

本文采用在脲醛预聚物合成中分别加入助剂P和填料M来对其进行化学改性，并对改性结果进行了研究分析。

In the paper , we added the auxiliary of P and filler of M to the system , and studied the results of the modification .

苯乙烯-马来酸酐接枝预聚物对PS版光敏涂层性能的影响

Effect of Styrene / Maleic Anhydride Grafting Prepolymers to Photosensitive Coats of PS Plates

合成了水性环氧丙烯酸酯和水性聚氨酯丙烯酸酯，作为UV固化木地板涂料的预聚物。

Water-base epoxy acrylate and polyurethane acrylate are synthesized as the oligomers of UV curing coating for wood floor .

纳米SiO2表面上的聚对苯二甲酸丁二醇酯预聚物接枝改性

Graft Modification of Polybutylene Terephthalate Prepolymer on the Surface of Nano-SiO_2

松香酯树脂改性多异氰酸酯预聚物是松香在PU涂料中应用的一个途径。

One of applications of rosin in PU paint is rosin ester resin modified polyisocyanate prepolymer .

通过一系列实验研究，探讨了单体、预聚物以及相互比例对UV光油固化膜层柔韧性的影响。

The effect of monomers and prepolymers on flexibility of UV curable varnish film is studied through a series of experimentals .

PF预聚物改性杨木的研究

Research of Modified Poplar Lumber by PF Resin

多元醇的结构舒展性与多异氰酸酯预聚物的游离TDI

Extension property of structures of polyols and free TDI of polyisocyanate prepolymer

扩链剂对TDI封端聚醚预聚物反应速度的影响

The influence of chain extenders on the reaction rate of polyether-urethane prepolymers

RIM聚氨酯弹性体预聚物的反应动力学研究

Reaction Kinetics of RIM Pu Prepolymer

通过配方试验设计的方法，确定了混合预聚物及混合单体的最佳配比，优化了水性UV光油的最佳配方。

Through the formulation experiment to make sure the proportions of mixed monomers and to optimize the formulation of water-base UV varnish .

直接合成法制造低游离TDI多异氰酸酯预聚物的配方设计与实用配方参数

Formulation Design of Direct Preparation of Low Free-TDI Polyisocyanate Prepolymer and Formulation Parameters

通过改变预聚物、单体、光引发剂及助剂的种类及用量，探讨了水性UV光油性能的影响因素。

By changing the type and proportion of pre-polymer , monomer , photo-initiator and promoter , the performances of water-base UV varnish were studied .

此预聚物再与苯乙烯（ST）通过自由基聚合，得到交联的嵌段共聚物。

The vinyl-terminated prepolymer polymerized with styrene ( ST ) in the presence of free radical initiator to obtain a crosslinked block copolymer .

研究了HTPB预聚物的流动粘度。

The flow viscosity of HTPB prepolymer was studied .

通过IR光谱、GPC分析以及化学滴定法能估算出预聚物的官能度。

By using chemical analysis , IR spectrum and GPC analysis , the function degree of the prepolymer can be calculated .

本文将端羟基封端和端羧基封端的聚氨酯（PU）预聚物分别与酚醛树脂（PF）固化，制备了两种体系的增韧复合物。

The hydroxyl - terminated and carboxyl - terminated PU - prepolymer were prepared and cured respectively with PF .

研究了NC/NG的比、聚酯的种类和它们的分子量、推进剂组成中预聚物的含量和制备预聚物时的R值对推进剂力学性能的影响；

The effects of NC / NG ratio , different polyesters and their molecular weight , and contents and R number of prepolymers on the mechanical properties are studied .

工业生产中聚氨酯预聚物NCO含量测定方法的改进

Amelioration of measuring method of NCO content of polyurethane prepolymer in industrial production

利用异氰酸酯（&NCO）封端的聚氨酯（PU）预聚物同丙烯酸／丙烯酸羟丙酯共聚物（PA）反应得到聚氨酯接枝聚丙烯酸共聚物网络。

The copolymer networks were prepared by the reaction of isocyanate terminated PU prepolymer with acrylic acid / hydroxy propyl ester acrylate .