alias: 1,8-diazabicycloundec-7-ene , 1,8-diazacycloundecene, diazabicyclo, dbu
english name:1,8-diazabicyclo(5.4.0)undec-7-ene
molecular formula: c9h16n2
molecular weight: 152.2
cas number: 6674-22-2
physical and chemical properties
1,8-diazabicycloundec-7-ene is colorless to light yellow transparent oily liquid, relatively low volatility, almost odorless, and alkaline. it changes color easily when exposed to light, and is hygroscopic and corrosive.
content: ≥98%
hydroxy value(mgkoh/g): 0
relative density@25℃ (g/cm3): 1.04~1.07
: low odor reactive coagulant applied to large sponges gel catalyst, a new type of lowvoc amine gel catalyst, with an amine content of more than 95%
le-530：reaction type gel catalyst for various polyurethane foam products
dpa: low odor condensation glue catalyst, outstanding balance and versatility provide good fluidity
tap 1-methyl-4-(2-dimethylaminoethyl)piperazine：excellent trimerization catalyst that can improve fluidity
dmdee (2,2′-dimorpholine diethyl ether): strong foaming catalyst, providing stable pre-formation polymer system
dmaee: low density full hydraulic foam and low-density semi-rigid foam
bdmaee bis-(2-dimethylaminoethyl) ether：high-efficiency foaming catalyst
bdma (n,n-dimethylbenzylamine)：polyurethane rigid foam catalyst, epoxy accelerator
dmea (n,n’-dimethylethanolamine): neutralize acid in some hard foam systems,
pmdeta (pentamethyldiethylenetriamine): particularly effective for hcfc/water foamed hard foam, similar to pc5
,n’-dimethylethanolamine) : neutralizes acid in some hard foam systems,
pmdeta (pentamethyldiethylenetriamine): particularly effective for hcfc/water foamed hard foam, similar to pc5
