Wɔabɔ amanneɛ wɔ ɔkwan a diethyl disulfide ne abɔde mu rɔba yɛ adwuma no so kɔ akyiri wɔ nhoma ahorow mu. nanso, esiane atetesɛm akwan no sintɔ nti, nkurɔfo rehwehwɛ nhwehwɛmu akwan foforo. mu bere nyinaa efisɛ 1980s, nhwɛso aduru (MCV) kwan no kwan so ( model compound no kyerɛ sɛ molecule nhyehyɛe no te sɛ rɔmto no te sɛ nea wɔde rɔm no di dwuma, nanso ɛyɛ nea ɛyɛ kɛse a ɛyɛ kɛse no Chromatograph) Sɛ yɛbɛhwɛ cross-linked precursor na yɛasusu sɛ sulphur crosslinking model. no baeɛ akyiri yi, ɛfiri sɛ MCV no hardening reactions ahodoɔ no ba wɔ berɛ korɔ no ara mu, ɛyɛ den sɛ yɛbɛhunu mmuaeɛ akwan a ankorankoro afã ahodoɔ no di akyi.
Sɛnea ɛbɛyɛ a wobedi ɔhaw yi so no, wɔ 1990 mfe no mfinimfini no, Nieuwenhuizen nhwehwɛmu kuw a ɛwɔ Leiden Sukuupɔn mu no yɛɛ ɔkwan foforo a wɔbɛfa so asua nneɛma a ɛba fam a ɛfa molecule mu duru ho nhwɛso nnuru ho ne nea edi kan a ɛyɛ sulfur-a ɛwɔ cross-linking ase wɔ tebea a ɛyɛ simulated vulcanization ase, sɛnea ɛbɛyɛ a wɔde nnuru a wɔde di dwuma wɔ ɔkwan a ɛyɛ den so, a wɔde saa akwan no a wɔde ayɛ adwuma no ho no yɛ nea wɔde ayɛ adwuma a ɛyɛ den a wɔde ma no hop{3{3} of homogeneous catalytic reactions bere a vulcanization, a nea ɛka ho ne precursor formation, desulfurization, degradation ne sulfur crosslinking, a ɛwɔ zinc disulfide (ZDMC) ne thiol-thiazole zinc salts (ZMBT){5}} nhwehwɛmu no mu soronko ne quanthum calculation calculation calculation composition The first the fircely and experimentally si so dua sɛ ɛwɔ hɔ a ɛwɔ mfinimfini a zinc disulfide complexes. bere tenten, wɔagye adi sɛ sulfur-rich zinc promoter complexes wɔ vulcanization adeyɛ no di dwuma titiriw wɔ vulcanization nhyehyɛe no, kyerɛ sɛ, activate ground state sulphur, to facilitate the influences atom Bond. Nanso, S-amino acid zinc disulfide complexes a ɛyɛ fɛ no yɛ adwuma na ebetumi ayi S a ɛka bom no afi nipadua a ɛfata mu ntɛmntɛm, enti ɔkwan a wɔfa Sɛ́ wobetumi ama complex no ayɛ kɛse akodu s atom anan. (2) no, wɔdaa rɔba vulcanization afiri a ɛwɔ zinc disulfide ne thiazole zinc nkyene mu adi denam model compounds a wɔde dii dwuma wɔ simulated vulcanization tebea horow mu.