| http://www.w3.org/ns/prov#value | - These include the various polymethylol melamines, particularly diand trimethylol melamines, monoand dimethylol ureas, lower alkyl others of'the aforesaid melamine and urea compounds (for example, methylated methylol melamines and methylated'methylol ureas) monoand dimethylol ethylene urea and mixtures M represents are greatly preferred, and especially the ethers thereof, for outstanding results ha
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