说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。
您的位置：首页 -> 词典 -> 预聚物
1)  prepolymer
预聚物
1.
Then the characterization of CTBN/EP prepolymers and properties of CTBN/EP/PEA curings were investigated.
用液体端羧基丁腈橡胶(CTBN)对环氧树脂(EP)进行改性,合成了CTBN/EP预聚物,FT-IR分析表明,在反应中EP的环氧基开环后与CTBN的羧基反应生成了酯键。
2.
Introduced the synthetic principle and method,the performance and application of polyurethane acrylate prepolymer are also discussed.
简述了一种重要的紫外光固化用基础材料——聚氨酯丙烯酸酯预聚物(PUA)的合成原理及合成方法,并讨论了其性能特点和应用。
3.
In the near future, several large bases for manufacturing commercial prepolymers by distillation process should be established, meanwhile, various production processes and various production technologies should be created and be in harmony, so that technology stan.
今后应抓紧建立几个规模化的蒸馏法生产预聚物商品的基地,同时坚持技术发展的多样性与技术、产品间的交流融通,积极创造条件把游离TDI限量的技术标准提升到更接近国际先进水平。
更多例句>>
2)  oligomer [英]['ɔliɡəumə]  [美][ə'lɪɡəmɚ]
预聚物
1.
Study of Brittleness of Phenolic Foam Modified by Urethane Oligomer;
聚氨酯预聚物改性酚醛泡沫塑料脆性的研究
2.
A new class of halogen-free photosensitive and flame retardant oligomers were synthesized by 4,4'-diglycidylether of bisphenol A(DGEBA), dialkyl phosphate, tolulene 2,4-diisocyanate(TDI) and hydroxyethyl acrylate(HEA).
以双酚A二缩水甘油醚(CYD128)、磷酸二酯、甲苯2,4二异氰酸酯(TDI)和丙烯酸羟乙酯(HEA)为原料合成了一种新型无卤的光敏性阻燃预聚物,并对其结构进行了表征。
3.
The epoxidised cashew nut shell oil acrylate oligomer for UV curing materials was synthe- sized using epoxidised cashew nut shell oil and acrylic acid as main raw materials,N,N-dimethyl- benzylamine as catalyst and p-hydroxyanisole as inhibitor.
以N,N-二甲基苄胺作催化剂、对羟基苯甲醚作阻聚剂,环氧化腰果壳油和丙烯酸为主要原料合成了一种新型的紫外光固化预聚物——环氧化腰果壳油丙烯酸酯。
更多例句>>
3)  HDI pre-polymer
HDI预聚物
4)  Prepolymer method
预聚物法
5)  quasi-prepolymer
半预聚物
1.
The results showed that polyurethane elastomer prepared by quasi-prepolymer system has excellent physical properties and processing properties.
采用半预聚物法合成了以聚醚多元醇、液化MDI,二胺扩链剂、端氨基聚醚等为主要原料的双组分喷涂聚氨酯弹性体。
6)  TDI prepolymer
TDI预聚物
1.
Influence of synthesized alkyd resin, TDI prepolymer, types and amount of crosslinker, solvents, additives, pigments and fillers on the performance of paint and film is discussed.
介绍了用苯甲酸改性的含羟基醇酸树脂和甲苯二异氰酸酯(TDI)预聚物的合成工艺,以及由二者制成醇酸型聚氨酯涂料的方法;讨论了合成的醇酸树脂、TDI预聚物、固化剂种类和用量、溶剂、助剂和颜填料对涂料及涂膜性能的影响。
补充资料：预聚物
分子式：
CAS号：

性质：又称为预聚体。塑料加工成型过程中，经初加工尚未完全聚合的低分子量聚合物。预聚物的分子量一般在500至5000范围内，可能是液体，也可能是固体。如聚氨酯泡沫塑料，未成型前用的是多元醇与异氰酸酯部分聚合的液态混合物；交联固化前的环氧树脂、酚醛树脂、脲醛树脂、不饱和聚酯树脂等都是初加工的预聚物。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条