polyurethane catalyst dbu summary: 1,8-diazabicycloundecen-7-ene is a colorless to yellowish transparent oily liquid, with relatively low volatility, almost no odor, and alkaline. it is easy to change color when exposed to light, and is hygroscopic and corrosive. product name: 1,8-diazabicyclo [5.4.0] undecen-7-ene (dbu) english name of product: 1,8-diazabicyclo [5.4.0] undec-7-ene package price: 200kg/barrel purity specification:...

1,8-diazabicyclo[5.4.0]undec-7-ene  cas 6674-22-2 summary: 1,8-diazabicycloundecen-7-ene is a colorless to yellowish transparent oily liquid, with relatively low volatility, almost no odor, and alkaline. it is easy to change color when exposed to light, and is hygroscopic and corrosive. product name: 1,8-diazabicyclo [5.4.0] undecen-7-ene (dbu) english name of product: 1,8-diazabicyclo [5.4.0] undec-7-ene package price: 200kg/barrel purity specification: 98%...

dbu octanoate sa-102 summary: product name: polyurethane catalyst sa-102 alias: dbu octanoate, sa102, niax a-577, tertiary amine reactive delayed catalyst sa-102, reactive delayed catalyst sa-102, delayed catalyst sa-102, tertiary amine reactive catalyst sa-102 product description: sa-102 is a tertiary amine reaction type delayed catalyst product properties: appearance: light yellow liquid viscosity (25 ℃, mpa. s):...

preparation and application of dbu preparation and application of dbu background and overview dbu: 1,8-diazabicyclo bicyclic (5,4,0) – 7-undecene, a bicyclic amidine compound with strong alkalinity. an article published on nature in 2005 said that dbu, as a convertible polar solvent and extractant, can be used in the extraction of oils and fats. the extraction...