sọlfọ ojii 240%bụ ihe dị elu molekul nwere ọtụtụ sọlfọ, ihe owuwu ya nwere njikọ disulfide na njikọ polysulfide, ọ naghị akwụsikwa ike. Karịsịa, polysulfide bond nwere ike oxidized na sọlfọ oxide site oxygen na ikuku n'okpuru ụfọdụ okpomọkụ na iru mmiri ọnọdụ, na-aga n'ihu na-emekọ ihe na mmiri molekul na ikuku na-emepụta sulfuric acid, si otú ibelata ike nke yarn, eriri brittleness, na niile eriri na-embrittle n'ime ntụ ntụ mgbe dị njọ. Maka nke a, iji belata ma ọ bụ gbochie mmebi nke eriri eriri mgbe ejiri agba ojii vulcanized agbachasịchara, a ga-ederịrị isi ihe ndị a:
① Ọnụ ego e ji esiji ojii vulcanized kwesịrị ịdị oke, yana ọnụọgụ agba agba pụrụ iche nke mercerized ekwesịghị gafere 700g/ ngwugwu. N'ihi na ọnụ ọgụgụ nke agba dị elu, ohere nke brittleness dị ukwuu, na-agbaji ngwa ngwa na-ebelata, ịsacha ahụ na-esikwa ike karị.
② Mgbe agbachara, a ga-asacha ya nke ọma iji gbochie ịsacha adịghị ọcha, na agba na-ese n'elu mmiri na yarn na-adị mfe ịdaba n'ime sulfuric acid n'oge nchekwa, nke na-eme ka eriri na-agbaji.
③ Mgbe agbachara, urea, soda ash na sodium acetate ga-eji maka ọgwụgwọ mgbochi brittleness.
④ A na-esi n'ime mmiri dị ọcha sie akwa ahụ tupu agba agba, na ogo embrittlement nke yarn na-esiji na mmiri dị ọcha dị mma karịa nke lye mgbe agbachara ya.
⑤ The yarn kwesịrị akpọnwụ na oge mgbe agbachachara, n'ihi na mmiri yarn dị mfe ikpo ọkụ na ikpo usoro, nke mere na ọdịnaya nke yarn anti-brittleness ihe na-ebelata, pH uru na-ebelata, nke na-adịghị mma mgbochi brittleness. Mgbe ihicha yarn ahụ, ọ ga-adị mma nke ọma, nke mere na okpomọkụ nke yarn nwere ike ịkwado tupu ọ daa na ụlọ okpomọkụ. N'ihi na ọ naghị ajụ oyi mgbe ihicha ma kpochie ozugbo, okpomọkụ adịghị mfe ikesa, nke na-eme ka ike dị ike maka nkwụsị nke agba na acid, na-eme ka ọ bụrụ na eriri ahụ na-agbaji.
⑥Nhọrọ nke mgbochi brittle-sulphur ojii agba, ndị dị otú ahụ e ji esiji na-agbakwunyere formaldehyde na chloroacetic acid mgbe n'ichepụta, nke methyl-chlorine vulcanized mgbochi brittle ojii, nke mere na mfe oxidized sọlfọ atọm na-aghọ a kwụsiri ike structural steeti, nke nwere ike igbochi oxidation nke eriri acid brittle.
Oge nzipu: Jan-22-2024