您要查找的是不是：
- The article gave a minute description of operational method and skill in measuring trace free TDI in polyurethane prepolymer by gas chromatography. 详细叙述了用气相色谱法测定聚氨酯预聚体中微量游离TDI的操作方法和技巧。
- Thin-film Evaporation is economical and efficacious technique in usual technique for separating TDI from polyurethane prepolymer. 薄膜蒸发技术在几种常见的降低聚氨酯固化剂中游离甲苯二异氰酸酯(TDI)的方法中,是最经济有效的。
- A high solid elastic polyurethane prepolymer has been prepared based on MDI, PAPI, HDI, IPDI and polyester polyols and polyether polyols. 采用MDI、PAPI、HDI、IPDI等不同的异氰酸酯和聚酯多元醇、聚醚多元醇等反应,制备高固体分的聚氨酯弹性体预聚物。
- Hydroxyl-Terminated polyurethane prepolymer i s the mainly component of A, B is made of Isocyanate-Terminated polyurethane pr epolymer and other curing agents. 该胶以端异氰酸酯基聚氨酯预聚体为A组分，以端羟基聚氨酯预聚体和其它固化剂为B组分。
- Polyurethane prepolymer,polyurethane prepolymer added TDI tripolymer were analyzed with GPC,and the synthesis process of TDI tripolymer was traced with GPC. 应用凝胶渗透色谱对聚氨酯预聚体及添加甲苯二异氰酸酯(TDI)三聚体的聚氨酯预聚体产品进行了测试;对甲苯二异氰酸酯三聚体的合成过程进行了跟踪分析。
- Through determining the appropriate measuring time for NCO content of polyurethane prepolymer in industrial production the efficiency of measuring work was increased. 确定工业化生产聚氨酯预聚物中NCO测定的适宜时间,从而提高了检测效率。
- The title poly(cyanoarylether) polyurethane prepolymer has been prepared based on hydroxy-terminated poly(cyanoarylether)(HPCE)and toluene diiosocynate(TDI) as raw materials. 采用端羟基聚醚腈(HPCE)、甲苯二异氰酸酯(TDI)等为主要原料制备聚醚腈型聚氨酯预聚体,就其制备动力学进行了研究。
- Hydroxylterminated polyurethane prepolymer is the mainly component of A, B is made of isocyanateterminated polyurethan prepolymer and other curing agents.It cures quickly in condition of thermal. 该胶以端异氰酸酯基聚氨酯预聚体为A组分，端羟基聚氨酯预聚体和其他固化剂为B组分。
- Content of isocyanate group in waterborne polyurethane prepolymer is tested with acetone as solvent, n-dibutylamine - toluene solution as reaction liquid and ethyl acetate as thinner. 对水性聚氨酯预聚体中异氰酸酯基团的容量测定进行了研究。
- A new class of polyurethane prepolymer was synthesized from polytet ra methylene ether glycol(PTMG) and toluene diisocyanate(TDI) by investigating the ratio of raw materials and preparation process. 以聚四亚甲基醚二醇(PTMG)和甲苯二异氰酸酯(TDI)为原料,研究了TDI/PTMG的摩尔比和制备工艺条件,制备出了聚氨酯预聚体。
- The polyurethane prepolymer clear coatings based on PAPI and castor oil was prepared.It is a sort of moisture curable one-component polyurethane coatings, which has protection function. 由多异氰酸酯PAPI与蓖麻油反应制得预聚体清漆,它是一种湿固化型聚氨酯防腐涂料。
- In present dissertation, SPU were prepared by the addition reaction of silane with NCO-terminated polyurethane prepolymer, which was synthesized by polymerization of isocyanate and polyether. 本文首先采用异氰酸酯与聚醚反应合成端异氰酸酯基聚氨酯预聚体，然后与硅烷进行加成反应合成了SPU。
- The title poly (cyanoarylether) polyurethane prepolymer has been prepared based on hydroxyl-terminated poly (cyanoarylether) (HPCE) and toluene diiosocynate (TDI) as raw materials. 摘要采用端羟基聚醚腈(HPCE)、甲苯二异氰酸酯(TDI)等为主要原料制备聚醚腈型聚氨酯预聚体，就其制备动力学进行了研究。
- The structure of NCO-teminated polyurethane prepolymer and SPU was characterized by FTIR and GPC.Results showed that silane coupler was successfully grafted to the end of polyurethane prepolymer. 利用红外光谱（FTIR）和凝胶色谱（GPC）表征了PU和SPU预聚体的结构和分子量，证明了硅烷偶联剂成功地接枝于PU预聚体的端基上。
- Content Test of Isocyanate Group in Waterborne Polyurethane Prepolymer 水性聚氨酯预聚体中异氰酸酯基团的容量测定
- The effects of reaction temperature, ratio of amount of substance,polyurethane prepolymers on rate of blocking reaction of ethylene glycol monoalkyl ethers were studied. 本文讨论了反应温度,物质的量比和聚氨酯预聚体对乙二醇单烷基醚的封闭反应速度的影响。
- Studies on the preparation of low free-TDI polyurethane prepolymer with thin-film evaporator 用薄膜蒸发器制备低游离TDI聚氨酯固化剂
- 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
- 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
