news a new era of waterproofing materials: the transformation brought about by the two [2-(n,n-dimethylaminoethyl)] ether a new era of waterproofing materials: the transformation brought by the two [2-(n,n-dimethylaminoeth... 03/1299A new era of waterproofing materials: the transformation brought about by the two [2-(N N-dimethylaminoethyl)] ether