New polymers hydrocarbons has terminal groups dithiocyclocarbonate

1) hydrocarbon polymer of formula (I): wherein F1 and F2 are the respective formulas or (IIa) and (IIb) or (II'a) and (II'b): wherein: - g1 and d1 are equal 0, 1, 2 or 3; g2 and d2 are equal to 1, 2 or 3; - A is an alkylene C1-C9; Z is as -AZ- is -AC (= O) O- and-ZA- is - OC (= O) -A- or -AZ- is -A-OC (= O) - and is -ZA- -C (= O) OA; - R1 to R12 are H or alkyl C1-C14; R13 is O or -CH2-; x equals 1 and y equals 1; - n1 and n2 are a whole number or zero; m is an integer number or zero; p1 and p2 are an integer zero or non-zero sum; n1, n2, m, p1 and p2 being such that the molecular weight of said polymer ranges from 400 to 100 000 g / mol. 2) Process for the preparation of said polymer by ring-opening metathesis polymerisation 3) Use as an adhesive mixed with an amine compound comprising at least two amine groups.