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- dianisidine diisocyanate 二甲氧基苯胺二异氰酸酯
- HDI (Hexamethylene diisocyanate) is one of special aliphatic diisocyanate. HDI(六亚甲基二异氰酸酯)是特种脂肪族二异氰酸酯。
- No peroxidase activity of this enzyme was detected when using dianisidine, DAB and phenylenediamine as electron donor. 在以邻联茴香胺、邻苯二胺和二氨基联苯胺作为电子供体进行过氧化物酶的活性测定时发现,同工酶4不显示相应酶活。
- Polyurethane elastomers based on glycols(PEA,PPG PTMG), diisocyanate(TDI) and chain extender(E-300) were prepared. 以多元醇(PEA,PPG,PTMG),PDI,E 300为原料,制备了PU弹性体。
- Quantitative analysis of 1,5 naphthalene diisocyanate(NDI) was carried out by derivation-UV spectrophotometry. 采用衍生化-紫外分光光度法定量分析了1,5-萘二异氰酸酯(NDI)。
- Polyether-type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate. 采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体。
- The HPPSAs were synthesized by the condensation copolymerization of polymer glycol, diisocyanate and extender. 该压敏胶是由二异氰酸酯与多元醇的混合物进行反应生成预聚体,再经扩链制得的。
- A new kind of polyoxazolidone was prepared by tolylene diisocyanate and diglycidyl p-phthalate. 采用甲苯二异氰酸酯与自制的对苯二甲酸二缩水甘油酯生成聚口恶唑烷酮。
- 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 cross linking modification of polyvinyl alcohol (PVA) adhesive was explored by adding diisocyanate (TDI) and borax. 探讨了硼砂和甲苯二异氰酸酯(TDI)对聚乙稀醇(PVA)胶水进行交联改性。
- By the modification of hexamethylene diisocyanate (HDI),a new curing agent HDI oligomer was prepared. 合成了以HDI改性的烯类单体齐聚物。
- 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。
- A series of polyurethane anionomers were synthesized from isophorone diisocyanate, polyneopentanediol adipate and dimethanol propionic acid (DMPA). 摘要用异佛尔酮二异氰酸酯、聚己二酸新戊二醇酯和二羟甲基丙酸(DMPA)合成了负离子型聚氨酯离聚体。
- The preparation method and properties of dimeryl diisocyanate (DDI) and its apptication for military and civil purposes are described in this paper. 本文综述了二聚脂肪酸二异氰酸酯(DDI)的制备方法、性能及其在军、民上的应用.
- 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。
- Bis(trichloromethyl) carbonate as the phosgene substitute in the preparation of 4, 4'- diphenylmethane diisocyanate is introduced. 研究了用二（三氯甲基）碳酸酯代替传统的光气进行羰基化反应合成二苯甲烷-4，4’-二异氰酸酯的反应。
- Then, isophorone diisocyanate (IPDI) as hard segments and 1,4-butanediol as chain extender were added to prepare thermoplastic polyurethane (TPU). 然后，以异佛尔酮二异氰酸酯（IPDI）为硬段，1,4-丁二醇为扩链剂，得到了硅油改性热塑性聚氨酯（TPU）。
- The polyether type polyurethane elastomers based on polyether-polyol, 4,4'-diphenylmethane diisocyanate and 1,4- butanediol were synthesized. 以聚醚多元醇、4,4'-二苯基甲烷二异氰酸酯和1,4-丁二醇为原料合成了聚醚型聚氨酯弹性体。
