多异氰酸酯,polyisocyanate
1)polyisocyanate['p?li,ais?'sai?nit]多异氰酸酯
1.Development and Application of Polyisocyanate Adhesive;多异氰酸酯类胶粘剂的开发应用
2.The influence of different modifier contents,n(—OH)∶n(—NCO),reaction temperature and reaction time on aliphatic aqueous dispersion of blocked polyisocyanate were discussed while using methyl ethyl ketoxime as blocker and monohydroxyl poly(ethylene oxide) as hydrophilic modifier.以甲乙酮肟为封闭剂,以单羟基聚环氧乙烷为亲水改性剂,分别考察了不同改性剂用量、n(—OH)∶n(—NCO)、反应温度、反应时间对脂肪族水分散封闭型多异氰酸酯合成的影响。
3.The research progresses of hydroxyl acrylic resin dispersion(component A)and modified polyisocyanate(component B) used in two-component waterborne polyurethane coatings were introduced.介绍了用于双组分水性聚氨酯涂料的羟基丙烯酸酯树脂分散体(A组分)和多异氰酸酯(B组分)的改性进展;综述了丙烯酸酯树脂分散体的活性基、酸值、羟值、玻璃化温度Tg、中和剂、中和度、溶剂以及多异氰酸酯等因素对双组分水性丙烯酸酯聚氨酯涂料性能的影响;提出了双组分水性丙烯酸酯聚氨酯涂料的发展趋势。
英文短句/例句

1.Rosin Ester Resin Modified Polyisocyanate Prepolymer with Low Free TDI Content松香酯树脂改性低游离TDI多异氰酸酯预聚物
2.Synthesis of Biuret Polyisocyanate Based on HDI and Study on Mechanism;HDI缩二脲多异氰酸酯合成工艺研究与机理探讨
3.Rosin Directly-Modified Polyisocyanate Prepolymer with Low Free-TDI Content松香直接改性低游离TDI多异氰酸酯预聚物
4.Study on multimethylene multiphenyl multiisocyanate blocked by p-nitro phenol对硝基苯酚封闭多亚甲基多苯基多异氰酸酯的研究
5.Polymethylene polyphenyl isocyanato-Determination of isocyanate contentGB/T12009.4-1989多亚甲基多苯基异氰酸酯中异氰酸根含量测定方法
6.methyl diphenylene diisocyanate二苯基甲基二异氰酸酯
7.MDI(4,4'-diphenylmethane diisocyanate)-二苯基甲烷二异氰酸酯
8.triphenylmethane triisocyanate三苯基甲烷三异氰酸酯
9.Polymethylene polyphenyl isocyanate-Determination of viscosityGB/T12009.3-1989多亚甲基多苯基异氰酸酯粘度测定方法
10.Study on the Reaction of PVAc with MDI;聚乙酸乙烯酯与异氰酸酯反应的研究
11.Study on Reaction Kinetics of Curing Agent Synthesis of Diisocyanate Terminated Polyester Polyol二异氰酸酯封端聚酯多元醇型固化剂合成反应动力学的研究
12.Active Comparison of Isocyanates in Isophorone Diisocyanatek异佛尔酮二异氰酸酯分子中异氰酸酯基团活性比较
13.Isocyanates--Determination of acidityGB/T12009.5-1992异氰酸酯中酸度的测定
14.Hexamethylene diisocysnate (HMDI) may be used in prepolymer, in place of TD I.六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯〔TOI〕。
15.Hexamethylene diisocyanate (HMDI) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯〔tdi〕。
16.Study on the Synthesis of Triglycldyl Isocyanurate and Tris(Tribromophenyl) Cyanurate Based on Cyanuric Acid;基于异氰尿酸的异氰尿酸三缩水甘油酯和三(三溴苯氧基)异氰尿酸酯的合成研究
17.In many instances isocyanates react vigorously with water, alcohols, and amines.在许多情况下异氰酸酯同水,醇和胺发生猛烈的反应。
18.Studies on the Tandem Reactions of Ethyl Isocyanoacetate with Polysubstituted 1,4-dien-3-ones基于异氰基乙酸乙酯与多取代二乙烯基酮的新型串联反应研究
相关短句/例句

polyisocyanates多异氰酸酯
1.On synthesis ways of biuret-containing polyisocyanates;缩二脲多异氰酸酯的合成研究
2.Blocked polyisocyanates with low release temperature(110~120 ℃) were synthesized with methyl ethyl ketoxime as blocking agent.以甲乙酮肟为封闭剂,制备了解封温度较低(110~120℃)的封闭型多异氰酸酯树脂;讨论了活性氢与异氰酸酯基团的摩尔比、反应温度、反应时间对封闭反应的影响;探讨了封闭的预聚体的解封反应,确定了其解封温度,并用红外光谱比较了封闭前后和加热解封后的预聚体。
3)Hydrophilic polyisocyanates亲水多异氰酸酯
4)blocked polyisocyanate屏蔽多异氰酸酯
5)isocyanate[,ais?u'sai?neit]异氰酸酯
1.Determination of Toluene Diisocyanate(TDI)Trimer Content in Polyisocyanate Curing Agent by Partial Least Square Method;偏最小二乘法测定多异氰酸酯固化剂中TDI三聚体的含量
2.Preparation and properties of tolylene diisocyanate cross-linked cationic acrylate resin;甲苯二异氰酸酯交联阳离子型丙烯酸酯树脂的制备及性能
3.The role of styrene in isocyanate functionalization of ethylene-propylene copolymer;苯乙烯在异氰酸酯官能化二元乙丙橡胶中的作用
6)isocyanates异氰酸酯
1.Progress in the production of organic isocyanates;有机异氰酸酯生产技术进展
2.Production and consumptions of organic isocyanates;有机异氰酸酯的生产及市场消费状况
3.Clean synthesis of isocyanates;异氰酸酯的清洁生产工艺进展
延伸阅读

异氰酸酯分子式:CHNO分子量:43.025CAS号:75-13-8性质:暂无制备方法:暂无用途:暂无