prepolymer
美 
英
- n.〔化〕预聚物；前聚物
- 网络预聚合物；预聚体；预聚合体
英汉解释
例句
An emulsion adhesive for wood edge splice was made of a grafted copolymer PVAc and an isocyanate prepolymer.
本文采用接枝共聚改性聚醋酸乙烯乳液和制备异氰酸酯预聚体生产出集成材工业用拼接胶粘剂。
When termination occurs partly by disproportionation , the prepolymer chains in the product carry branches as well as cross - links .
当终止反应一部分是由歧化所起时，则在产物中预聚物链不但带有交联也带有支链。
The preparations of waterborne polyurethane are dominated by acetone method, prepolymer diffusion method and molten dispersion method.
水性聚氨酯的合成方法，以丙酮法、预聚体扩散法和熔融分散法为主。
The RIM polyurethane elastomer was prepared by means of quasi-prepolymer process, with L-MDI, DMTDA, PPO as materials.
采用半预聚物法合成了以L-MDI、DMTDA、PPO为原料的双组分RIM聚氨酯弹性体。
Different emulsifier types and prepolymer dropping rate on impact of microcapsules morphology were investigated in experiments.
研究了不同乳化剂种类和预聚体滴加速率对微胶囊形貌的影响。
The effects of the amounts of three blocking agents, temperature and time on blocking reaction for prepolymer are discussed.
讨论了三种封闭剂不同加量、温度和时间对聚氨酯预聚体封闭反应的影响。
The IR spectra of the prepolymer, blocked prepolymer and blocked prepolymer released by heating were compared.
用红外光谱比较了封闭前后和加热解封后的预聚体的差别。
6%, the amount of polyurethane prepolymer 30-40phr, then the adhesive can be used for manufacturing PET CCL.
6%、聚氨酯予聚体加入量为30-40份时，筛选出的胶粘剂适于制造聚酯覆铜板。
Acrylic rosin sucrose polyurethane (ARSPU) was synthesized from rosin, sucrose, ethylene glycol, butyl acrylate and isocyanate prepolymer.
以松香、蔗糖、聚丙烯酸酯及异氰酸酯预聚体等为原料，合成了一种单组分聚氨酯清漆。
The effects of prepolymer, active diluent and photosensitizer on coating modification was discussed.
在预聚物、活性稀释剂和光敏剂等方面讨论了该涂料的改性。
Epoxy resin grafted and modified with polyurethane(PU)was prepared by reaction of- NCO -terminated PU prepolymer with epoxy resin.
由端-NCO基聚氨酯（PU）预聚物与环氧树脂反应，制备了PU接枝改性环氧树脂。
The IR spectra for prepolymer, blocked prepolymer and blocked prepolymer decomposed by heating are compared.
对封闭前后和加热解封后的红外图谱作了比较。
The release reaction of blocked prepolymer was discussed and the release temperature was determined.
探讨了封闭物的解封反应，确定其解封温度。
A basic synthesis process of non-yellowing polyurethane adhesive by prepolymer method is introduced.
介绍预聚体法合成不黄变聚氨酯胶黏剂的基本工艺。
The functional groups of prepolymer are not changed with supercritical CO2 inducing crystallization.
超临界CO2诱导结晶并未引起预聚体官能团的改变。
Phenolaldehyde resin prepolymer (PFRFPS) meeting the demands was synthesized from phenol and formaldehyde.
以苯酚、甲醛为主要原料，合成了满足要求的酚醛树脂预聚体（PFRFPS）。
The title polyether polyisocyanate prepolymer with excellent performance has been developed based on polyether polyols and TDI.
用聚醚多元醇和甲苯二异氰酸酯合成了性能优良的聚醚型异氰酸酯预聚体。
A flexible epoxy acrylate resin prepolymer was prepared.
制得柔性环氧丙烯酸酯预聚体。
FT-IR was employed to characterize oligomers and prepolymer.
采用了红外光谱（IR）对低聚物和预聚体进行了表征；
Molecular mass of PET prepolymer with 3 functional groups has little influence on impact strength of JMZ gun propellants .
PET预聚体为3官能度时，其相对分子质量对发射药抗冲击性能影响减小；
Relation between the limiting viscosity number of urea-formaldehyde prepolymer and the blue electronic ink microcapsules
预聚体特性粘数与电子墨水微胶囊性能的关系
UV photochemical solidification adhesive basic material--the preparation of polyurethane acrylate, prepolymer
UV光固化胶粘剂基材--聚氨酯丙烯酸酯预聚物的制备
Influence of Molecular Weight and Its Distribution of Polyurethane Prepolymer on Coatings Properties
聚氨酯预聚体分子量及其分布对涂料性能的影响
Synthesis of New Expansion Monomer and its Prepolymer's Copolymerization with Epoxy Resin
一种新膨胀单体的合成及其预聚物与环氧树脂的共聚研究
Ampholytic hydrogels with polyurethane prepolymer as the crosslinking agent
以聚氨酯预聚物为交联剂的两性水凝胶
Separating TDI from Polyurethane Prepolymer with Molecular Distillation Apparatus
采用分子蒸馏设备分离聚氨酯预聚物中游离TDI研究
Formulation Design of Direct Preparation of Low Free- TDI Polyisocyanate Prepolymer and Formulation Parameters
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
Effects of Synthesis Conditions for UF Prepolymer on Morphology of Electrophoretic Microcapsules
脲醛预聚条件对电泳微胶囊形态的影响
Synthesis and Application of Photosensitive Prepolymer for Building-up Multilayer Circuit Board
积层电路板制造用光敏预聚物的合成及应用研究
Effect of the Preparation of Urea-Formaldehyde Prepolymer on the Microencapsulation of Rose Perfume
脲-甲醛预聚体的制备对玫瑰香精微胶囊化的影响
Synthesis and Characterization of Siliconized Polyurethane Acrylate Coating Prepolymer with Tri-vinyl Functional Groups
三乙烯基封端有机硅改性聚氨酯预聚物的合成与光固化性能表征
The Factors that Influence Synthesis of Polyether- Polyol Polyurethane Prepolymer
影响聚醚型聚氨酯预聚体合成的因素
Study on room temperature curable epoxy adhesive modified with polyurethane prepolymer
聚氨酯改性室温固化环氧结构胶粘剂的研究
Amelioration of measuring method of NCO content of polyurethane prepolymer in industrial production
工业生产中聚氨酯预聚物NCO含量测定方法的改进
Rapid preparation for prepolymer of polyurethane waterproof coating
聚氨酯防水涂料预聚体的快速合成
Preparation of prepolymer for soft PU elastomer and its application
软质PU弹性体用预聚体的制备及其应用
Preparations and property of UV curable polyurethane acrylates prepolymer
UV固化聚氨酯丙烯酸酯预聚体的合成及其性质
Synthesis of Multi-Functional Polyurethane Acrylic Prepolymer for UV Curing Coatings
光固化涂料用多官能聚氨酯丙烯酸酯预聚物的合成
Preparation of moisture-curable type polyurethane prepolymer
湿固型聚氨酯胶粘剂预聚体的研制
Research of Prepolymer's Influence on Emulsification Rate of UV Curable Offset Ink
预聚物对UV胶印油墨乳化率影响的研究
