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- The method that analyzes the purity of toluene diisocyanate by capillary gas chromatograph was established. 建立了用毛细管气相色谱法测定甲苯二异氰酸酯纯度的方法。
- The water-borne polyurethane was based on polyester diol,and toluene diisocyanate etc. 以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了水性聚氨酯乳液。
- The content of free toluene diisocyanate(TDI) in solidified agent for polyurethane is determined by gas chromatography. 采用气相色谱法分析了聚氨酯固化剂中游离甲苯二异氰酸酯(TDI)含量。
- Abstract: A high performance liquid chromatography (HPLC) method for determing the 2,4-/2 ,6- isomer ratio in commercial. toluene diisocyanate (TDI) was developed. 文摘:建立了测定工业甲苯二异氰酸酯中2,4-和2,6-体异构比的液相色谱法。
- The title aqueous polyurethane(APU) has been prepared by using polyether,dimethylol propionic acid and toluene diisocyanate(TDI) and siloxane monomer. 采用有机硅氧烷单体与聚醚、二羟甲基丙酸(DMPA)和甲苯二异氰酸酯(TD I)反应制备水性聚氨酯涂料。
- Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine. 甲苯二异氰酸酯(TDI)是异氰酸酯化合物中应用最广泛的品种之一,其工业生产主要采用胺光化法。
- Benzene homologues,cyclohexanone and toluene diisocyanate(TDI) in coating were determined by membrane filtration and gas chromatography. 采用膜过滤-气相色谱法测定涂料中的苯系物、环己酮和甲苯二异氰酸酯(TDI)。
- UV-curable waterborne polyether PUA resin was then prepared from 2-hydroxyethyl acrylate(HEA), toluene diisocyanate(TDI), polypropylene glycol(PPG) and T-M. 然后与甲苯二异氰酸脂(TDI)、聚丙二醇(PPG)和丙烯酸羟乙酯(HEA)合成了UV固化的水性PUA。
- Starting from toluene diisocyanate (TDI), polypropylene glycol (PPG) and dimethylol propionic acid (DMPA),the anionic water-borne polyurethane emulsion was synthesized. 以甲苯二异氰酸酯(TDI)、聚丙二醇(PPG)、二羟甲基丙酸(DMPA)为原料,制备了阴离子型水性聚氨酯乳液。
- Polyurethane elastomer microspheres based on toluene diisocyanate, Polyether diol and triethanol amine were prepared by counter-Phase suspension polymerization. 采用反相悬浮聚合法,以甲苯二异氰酸酯、聚醚及三乙醇胺为原料,进行缩聚交联反应,合成了聚氨酯弹性体微球。
- The new sealed ployurethanes were prepared from toluene diisocyanate(TDI),new sealing agent glycol monoethyl ether(GME)and hydroxyl terminated polyether with no solvent. 以甲苯二异氰酸酯和聚醚多元醇为原料,以乙二醇单乙醚为封闭剂,采用无溶剂法制备了无溶剂封闭型聚氨酯树脂。
- The modification of cellulose acetate by toluene diisocyanate to form cellulose acetate carbamate (CAC) for inproving its physical properties and microbial resistance was studied. 研究了用甲苯二异氰酸酯对醋酸纤维素进行改性,合成醋酸纤维素氨基甲酸酯,以增强高聚物的物理性能和耐菌性能。
- Starting from toluene diisocyanate (TDI), polypropylene glycol (PPG) and dimethylol propionic acid (DMPA), the anionic water-borne polyurethane emulsion was synthesized. 摘要以甲苯二异氰酸酯(TDI)、聚丙二醇(PPG)、二羟甲基丙酸(DMPA)为原料,制备了阴离子型水性聚氨酯乳液。
- Waterborne polyurethane (WPU) emulsions were synthesized by step-growth addition polymerization from a polyether polylol, toluene diisocyanate, dimethylolpropionic acid. 摘要以甲苯二异氰酸酯、聚醚二元醇、二经甲基丙酸为主要原料通过逐步加成聚合合成水性聚氨酯(WPU)乳液。
- A high performance liquid chromatography (HPLC) method for determing the 2,4-/2 ,6- isomer ratio in commercial. toluene diisocyanate (TDI) was developed. 建立了测定工业甲苯二异氰酸酯中2,4-和2,6-体异构比的液相色谱法。
- A moisture curable one component waterproof coatings was prepared from polyether polyols,petroleum asphalt,toluene diisocyanate,diluent and a compatibility modifier,etc. 以聚醚多元醇、石油沥青、甲苯二异氰酸酯、稀释剂及相溶化助剂等为原料,制备了一种湿固化单组分防水涂料。
- The polyester anionic waterborne polyurethane emulsion was synthesized by the reaction of toluene diisocyanate with polyester glycol,hydrophilic extender and other glycol. 采用甲苯二异氰酸酯与聚酯二醇、亲水扩链剂和其它多元醇反应合成了聚酯型阴离子性聚氨酯乳液。
- The polyester type and polyether type waterborne polyurethane were synthesized by isophorone diisocyanate(IPDI),toluene diisocyanate(TDI),poly(1,4-butylene adipate) glycol(PBA),poly(tetramethylene glycol)(PTMEG),DEG,BDO,NPG and so on. 以异佛尔酮二异氰酸酯、甲苯二异氰酸酯、聚酯二醇、聚醚二醇、二甘醇、1,4丁-二醇和新戊二醇为主要原料,合成了聚酯型和聚醚型的水性聚氨酯。
- A vinyl-terminated prepolymer was prepared by the reaction of hydroxyethyl acrylate (HEA) with isocyanate-terminated prepolymer obtained from polypropylene glycol (PPG) and toluene diisocyanate. 聚1,2-丙二醇(PPG)与甲苯二异氰酸酯反应得到端异氰酸酯基聚丙二醇,再与丙烯酸2-羟基乙酯(HEA)反应,制备出端乙烯基聚丙二醇预聚物。
- Glutraraldehyde(GA), epichlorohydrin(ECH), toluene diisocyanate(TDl) and hexamenthylene diisocyanate(HDI) are applied to crosslink CMCS respectively to get four aquagel: CMCS-GA , CMCS-ECH > CMCS-TDI and CMCS-HDI. 以戊二醛(GA)、环氧氯丙烷(ECH)、甲苯-2,4-二异氰酸酯(TDI)和六亚甲基二异氰酸酯(HDI)对羧甲基壳聚糖进行交联制备出水凝胶。 GA与CMCS用量摩尔为0.;2:1时,所得的水凝胶得到较大的溶胀度11