Dabco T-9催化剂(辛酸亚锡)适用于“ 一步法” 聚醚氨酯泡沫的制造。由于其均活性及优良稳定性, 因而此种催化剂较其他一般乙酸锡产品更适宜用于经济、高速及大量的泡沫制造。 典型物理性能 外观 无色至淡黄 锡总含量 28% 总锡量中亚锡 97% 颜色(加德纳) ...
DABCO T9 100% stannous octoate, industrial standard tin catalyst. It can be used as a catalyst for polyurethane, mainly in the production of soft bulk polyether polyurethane foam plastics, as well as for polyurethane coatings, elastomers, room temperature curable silicone rubber catalysts, etc. ...
Air Products and Chemicals, Inc. (Price Changes).(increases Dabco T9 stannous octoate catalyst price)(Brief Article)Molinaro, Hope
DABCO T - Names and Identifiers Name 2-((2-(dimethylamino)ethyl)methylamino)-ethanol Synonyms TMAEADABCO TCATALYST JD-36LUPRAGEN(R) N 400N,N,N'-TRIMETHYLAMINOETHYLETHANOLAMINEN-Methyl-N-dimethylaminoethyl-aminoethanol2-[[2-(dimethylamino)ethyl]methylamino]etanol2-[[2-(DIMETHYLAMINO)ETHYL]...
催化剂 Catalyst TMG Tin Products 无机锡 有机锡 辛基 有机锡 丁基 有机锡 甲基 锌铋催化剂 埃肯添加剂系列 助剂Additives 引发剂 Initiators 光引发剂 Photoinitiators pH调节剂 pH Regulators 表面活性剂 Surface Modifiers 荧光增白剂 Optical Brighteners 塑料助剂 Plastic Additives 光稳定剂 Light Stabilizers...
新型DABCO离子液体催化氮杂Michael加成反应 万方数据
Moreover 4 was converted to ethyl-2-[(4-oxo-3,4-dihydroquinazolin-2-yl)thio]acetate (10) upon reflux in ethanol containing DABCO as catalyst. The latter was reacted with aromatic aldehydes and dimethylformamide dimethylacetal (DMF-DMA) to afford a mixture of two regioselectively products ...
(Scheme 6). First, isatinN,N′-cyclic azomethine imine1reacted with MBH carbonate2in the presence of DABCO, to obtainN-alkylated products3or6. The resonance formIn-Aof3or6quickly tautomerized to the delocalized intermediateIn-Bunder DABCO. Second, pyrazolenone intermediateIn-Ccould be ...