| abstract |
Orthoformic acid organic amine salt compound with following general formula (I): A n‑ [B m+ ] p (I) in formula, A n‑ It is primitive nail acid group；B m+ It is or comprising: ammonium ion and/or organic amine B cation；Wherein m=1-10； It is the hydroxyalkyl connecting with N atom that the logical formula (I) compound, which has at least one, that is, has hydramine residue.It can be used as polyurethane foams, foamed polystyrene agent or foam polyvinyl chloride agent. |