Ekaland DATU Dialkylthiourea Sovereign Chemical Catalysts / Accelerators / Vulcanizing agents >> Amine & Amino compounds Chloroprene Rubber (CR) ADHESIVE DATU is used in chloroprene adhesive formulations. It is a mixture of N,N'-dibutylthiourea, N,N'-diethylthiourea, N-butyl-N'-ethylthiourea Mixture of N,N'-dibutylthiourea, N,N'-diethylthiourea, N-butyl-N'-ethylthiourea. Miscellaneous. Used in chloroprene adhesive formulations.