news the key role of n,n-dimethylbenzylamine bdma in the production of polyurethane foam: improving foam stability and uniformity the key role of n,n-dimethylbenzylamine (bdma) in polyurethane foam production: improving foam stabi... 03/0683N-dimethylbenzylamine BDMA in the production of polyurethane foam: improving foam stability and uniformity The key role of N