After a short reaction time most of the monomer will have disappeared and the reaction system will contain a mixture of dimer, trimer and other low polymers. 经过短时间反应后,大多数单体消失,反应体系将是含有二聚体,三聚体和其他低聚物的混合物。
The features of isocyanate trimer and physical properties of tri-n-butyl-phosphine for isocyanate trimer catalyzer were introduced. 简要介绍了多异氰酸酯三聚体的特点,以及多异氰酸酯三聚催化剂三正丁基膦的物理性质。
The crystal structure of the nucleoprotein is a trimer, with each monomer molecule shaped like a crescent. 核蛋白晶体构造是一种由三条大型分子链组成的三聚体,每一条支链形状就象鸡冠一样。
Kinetics of Thermal Degradation of S-containing Trimer Flame-retarded LLDPE Composites 含硫磷三分子缩合物阻燃聚乙烯复合材料的热降解动力学研究
Using a kind of fluorine polymer and HDI trimer to reinforce and conserve the paper documents was studied. 和HDI三聚体对纸质文献进行加固保护的方法。
Research on HDI Trimer Modified Hybrid Waterborne Polyurethane Dispersion HDI三聚体改性水性聚氨酯复合分散体的研究
Protection and Reinforcement of Paper Historic Relic Using HDI Trimer and Coupling Agent HDI三聚体和偶联剂对纸质文物加固保护的研究
Vibration analysis show that dimer and trimer have typical red-shift hydrogen bond. 振动分析表明二聚体和三聚体存在典型的红移氢键。
Synthesis of HDI Trimer HDI三聚体合成研究
This paper introduced the analyses of migration amount and total amount of styrene monomer, dimer and trimer in the packing material of polystyrene ( PS) for food containers with the gas chromatography/ mass spectrometry. 介绍了聚苯乙烯(PS)食品容器中苯乙烯单体、二聚体及三聚体的迁移量和总含量的气相色谱/质谱分析方法。
Co. LTD, normal TDI-trimer was firstly synthesized. 在靓尔嘉化工有限公司的实验基础上合成了TDI-三聚体。
On the base of mixed catalysts, a highly dissolvable toluene diisocyanate ( TDI) trimer modified by butan-1-ol or 2-( 2-butoxy-ethyoxy)-ethanol was synthesized. 本论文采用复配催化剂,分别利用正丁醇和二乙二醇丁醚对甲苯二异氰酸酯(TDI)三聚体进行改性,合成了高相容性TDI-三聚体。
A polyisocyanate curing agent, which is mainly composed of toluene diisocyanate ( TDI) trimer, was prepared in the presence of the base metal carboxylate K-1000. The reaction conditions were studied. 以一种碱金属羧酸盐K-1000作为甲苯二异氰酸酯(TDI)三聚反应的催化剂合成了以TDI三聚体为主要成分的多异氰酸酯固化剂。对合成工艺条件进行了探讨。
A synthesis approach of TDI Trimer has been described. 介绍了甲苯二异氰酸酯(TDI)三聚体的合成方法。
A modified toluene diisocyanate ( TDI) trimer was synthesized in the presence of alcohol and a new catalyst, which can be used to prepare paints with different acrylic polyol resins, and the paints have more excellent performance. 在自制催化剂下利用醇改性TDI合成了TDI三聚体,克服了单纯TDI三聚体与羟基丙烯酸树脂混溶性差的缺点,配漆后漆膜性能优异。
The results show that the self-polymerization of MDI catalyzed by DMP-3O produces trimer ( isocyanurate) mainly; 试验结果表明,MDI在DMP-30催化作用下的自聚产物主要为三聚体异氰脲酸酯;
Effects of spin multiplicity on atomic structure of titanium trimer 自旋多重度对钛三聚体原子结构的影响
Synthesis of TDI Trimer TDI三聚体的合成研究
Synthesis of TDI Trimer and its application in two-package polyurethane coatings TDI三聚体的合成及其在双组分聚氨酯涂料中的应用
Synthesis and Properties of Highly Dissolvable Toluene Diisocyanate Trimer and Its Application 高相容性甲苯二异氰酸酯三聚体的合成、性能及应用
A kind of silicon-containing polyurethane was synthesized by four-coordinate alkoxy silane complex and HDI trimer. 以双羟基4配位硅化合物和HDI三聚体为主要原料合成了一系列含硅聚氨酯树脂。
The active form of the molecular is a trimer. 其生物活性形式为三聚体。
The results indicate that effects of spin multiplicity on atomic structure of titanium trimer are remarkable, especially for bond distances and vibrational frequencies. 发现自旋多重度对钛三聚体的原子结构有重要的影响,特别是对键长和振动频率。
And its active form is an N-glycosylated trimer anchored on the cell surface. Cthrc1的激活状态是一种锚在细胞膜表面的一种N末端糖基化的三聚体。
Simple experiment with paint showed that MDI-based trimer could be consistent with alkyd resin each other and the rate of drying, and the hardness of film had been enhanced effective, which could be applied to wood coatings. 简单配漆实验,MDI型三聚体能够与醇酸树脂互容,并且有效提高漆膜干燥速度和涂层硬度,可以应用到木器涂料当中。
This study provides a basis and tool for the research of the TNF-α trimer. 本研究为TNF-α三聚体的研究提供依据和工具。
A strong trend of trimer formation was found in linear ruthenium clusters. 在线性原子簇钌有生成三聚体的倾向。
Spectral and concentration curves of components in ( R)-1,3-butanediol self-association system were resolved. The major part of multimers was determined to be trimer. 成功解析出了(R)-1,3-丁二醇惰性溶液中的自聚集体系的组分光谱和组分浓度,确定了体系的主要聚集体类型为三聚体。