| abstract |
The present invention relates to a urea-containing decane of formula In□nUrea-containing dithiodecane of formula IIn□nReaction with sulfur or in the first step, the amino decane of formula IIIn□nReaction with isocyanate of formula IVn□nAnd, in the second step, the product from the first method step reacts with sodium polysulfide of formula (V) Na2Sx (V)nOr in the first step, the isocyanodecyl decane of formula VIIn□nReacts with the amine of formula VIIIn□nAnd, in a second step, the product from the first process step is reacted with sodium polysulfide of formula (V) to react Na2Sx (V). |