chain extender
英 [tʃeɪn ɪksˈtɛndə]
美 [tʃeɪn ˈɛkˌstɛndər]
n. 扩链剂；链增长剂
双语例句
- Influence of the acetylating chain extender m-phenylenediamine on the properties of polyurea
扩链剂间苯二胺酰基化改性对聚脲性能的影响 - Ketimine, which is prepared by acetone and ethylene diamine or hexamethylene diamine was used as potential chain extender to improve the properties of aqueous polyurethane resin.
用丙酮分别和乙二胺、己二胺反应制备酮亚胺，并以其作为潜伏性扩链剂改善水性聚氨酯（PU）的性能。 - Study on technological experiment of chain extender used in trial of high polymerization degree PVC resin
扩链剂应用于试制高聚合度PVC树脂工艺技术实验研究 - The chain extender was analysed by infrared spectrometry, mass spectrometry and element analysis etc.
用质谱、红外光谱、元素分析等对该扩链剂结构进行了分析。 - The function of common chain extender and it's application status in PVC resin production has been discussed.
讨论了常见扩链剂的功能及在聚氯乙烯树脂生产中的应用。 - The Compose and Capability of Modified PVAC Latex by Acrylic Acid; Modification of ethylenediamine as a polyurea chain extender
丙烯酸改性聚乙酸乙烯酯乳液的合成与性能聚脲扩链剂乙二胺的酰基化改性研究 - Influence of Modification Chain Extender on Synthesizing Polyurea
改性二胺扩链剂对合成聚脲性质的影响 - Its spinning performance can be improved by modifying PHA with chain extender, plasticizer and nucleating agent and using special finishes.
提出可通过添加扩链剂、增塑剂、成核剂改性PHA及使用专用油剂来提高其纺丝性能。 - The Effect of Diamine Chain Extender on Structure and Properties of Nylon 6-Polyurethane Block Copolymers
二胺扩链剂对尼龙6-聚氨酯嵌段共聚物结构与性能的影响 - Influence of Multi-functionality Chain Extender on the Properties of Waterborne UV-curing Polyurethane Acrylate
多官能度扩链剂对水性光敏聚氨酯丙烯酸酯性能的影响 - Preparation and Performance of Polyurethane Elastomers Using Small Molecule Diols as Chain Extender
以小分子二醇为扩链剂的聚氨酯弹性体的制备及性能 - The structure of the chain extender was defined and verified each other.
确定了该扩链剂的结构，各方法相互验证。 - Synthesis of Epoxy-Type Chain Extender and the Chain Extension Effect on the Recycled PET
环氧类扩链剂的合成及对回收PET的扩链效果 - The effects of type, concentration of chain extender, curing temperature and time of silicone sealants with low modulus and high elongation on their mechanical properties were studied.
制备了不同低模量高延伸率室温硫化有机硅密封材料，并考察了扩链剂类型和用量、固化温度和时间对材料性能和交联度的影响。 - A series of amine-terminated polypropylene oxide based thermoplastic polyureas with various chain extender were synthesized vis solution polymerization.
用溶液聚合法合成了五种不同扩链剂，软段为胺端基聚环氧丙烷的聚脲氨酯和聚脲。 - Thermoplastic polyurethane elastomers are prepared with polyol ester containing OH, isocyanate and a chain extender.
热塑性聚氨酯弹性体主要由含OH的低聚物多元醇、小分子扩链剂和异氰酸酯等原料聚合而成。 - The mechanic property of GAP propellant was modified by addition of chain extender.
采用添加扩链剂的方法改善了GAP贫氧推进剂的力学性能； - The Influence of Catalyst and Chain Extender on the Rheology of RIM Polyurethane
催化剂和扩链剂对RIM聚氨酯流变性的影响 - Application of chain extender in PVC resin production
扩链剂在PVC树脂生产中的应用 - This paper mainly introduced the differences in mechanical and melting rheological properties of PVC with high polymerization degree synthesized by low temperature process, chain extender process, and internal plastic monomer copolymerization process respectively.
主要介绍了用低温法、扩链剂法以及加入内增塑单体共聚方法合成的高聚合度PVC树脂在机械力学性能和熔融流变性等方面的区别。 - Study on Properties and Phase Separation of Segmented Polyurea for Different Chain Extender
不同扩链剂嵌段聚脲性质及微相分离影响的研究 - The influence of soft segment, isocyanate and the content of ionic chain extender on properties was discussed.
讨论了软段相对分子质量、异氰酸酯种类和亲水基团含量等对性能的影响。 - The Effect of Cross-linking Agent and Chain Extender on the Crystalline Properties of Copolyamide
交联剂和扩链剂对共聚酰胺结晶性能的影响 - Under the condition of the molecular weight and the mass fraction of soft or hard segment, which belonged to the polyether amide, were constant, the effect of cross-linking agent and chain extender on the copolymer was analyzed emphatically.
重点分析了聚醚酰胺软硬段相对分子质量和在其质量分数一定的情况下交联剂和扩链剂对共聚物结晶性的影响。 - It also makes a comparison on the influence of BDO/ DEG, a small molecule chain extender, and studies the modification to water-based polyurethane by the addition of epoxy resin and caster oil and tests the product with Infrared Spectrometry.
进行了小分子扩链剂BDO/DEG影响的对比；研究了环氧树脂和蓖麻油对水性聚氨酯的改性，并用红外光谱进行了测试。 - The effects of hard segment structure, hard segment content and chain extender with different structure on physical mechanical properties of dry films and water absorption were studied.
研究了不同硬段结构和硬段含量和扩链剂对其干膜物理机械性能和吸水率的影响。 - The article explains reaction of water-cured polyurethane and its curing mechanism, i.e. reaction between free water and polyurethane prepolymer produces compact polyurethane elastomeric film. And water is a chain extender in the reaction.
阐述了水固化聚氨酯的反应和固化机理，即游离状态的水和聚氨酯预聚体反应，生成致密的聚氨酯弹性体涂膜，水起了扩链即固化剂作用。 - The effect of isocyanate index, chain extender, the mole ratio of mixed chain extender to the properties of thermal polyurethane were discussed.
本文讨论了异氰酸酯指数、不同扩链剂、以及混合扩链剂的摩尔比对热塑性聚氨酯性能的影响。 - In this paper, the system of the PU elastomer adde a liquid containing sterically hindered diamine chain extender and processed specialty fillers, prepared a new type of damping polyurethane ( PU) damping materials.
文中在PU弹性体体系中添加了一种含有位阻性液体二胺类扩链剂和经过处理的特种填料，制备了新型阻尼聚氨酯（PU）阻尼材料。 - Four poly ( ester-amide) s were synthesized by using these oligomers as macromonomers and HDI as chain extender.
以这些齐聚物为大分子单体，以HDI为扩链剂，合成了分子量较高的聚酯酰胺。