Zinc oxide nye atike si wozãna zi geɖe le rababa ƒe dɔwɔwɔ me. Le rababa wɔwɔ me la, gbeɖuɖɔ kple nusiwo wogbugbɔ zãna ate ŋu aɖe asi le zinc ƒe atikewo ŋu, si agblẽ nu le nutome ŋu, eyata ele be woaɖe zinc oxide ƒe agbɔsɔsɔ si le rababa ƒe nɔnɔme me dzi akpɔtɔ. Zinc oxide si le dɔ wɔm ƒe lolome le sue, eƒe anyigba ƒe lolome lolo, vulcanization ƒe dɔwɔwɔ si sɔ gbɔ, ne wotsɔe sɔ kple zinc oxide dzro ko la, zinc oxide si le dɔ wɔm ƒe agbɔsɔsɔ dzi ɖena kpɔtɔna, si wɔnɛ be zinc ƒe nugbegblẽ le nutome ŋu dzi ɖena kpɔtɔna, si ɖea viɖe siwo le nutome kple ganyawo me fiana.
zinc oxide Wowɔa zinc oxide si nye tsi si wotsɔna ƒoa tsii, si nye tsidzadza kple nuɖaɖa ƒe ƒuƒoƒo, tsɔ wɔa si le dɔ wɔm kple zinc oxide si me kɔ, si to vovo na calcination ƒe mɔnu si metso tẽ o si nuwɔla bubu geɖewo zãna. Wet process la ƒe nyonyome le kɔkɔm ŋutɔ le nyonyome me, dɔwɔwɔa hã hea anyigba ƒe akpa gã aɖe koŋ (40m2/g) kple nusuekpɔmɔ̃ ƒe lolome ƒe mama nyuitɔ kekeake vɛ na dɔwɔwɔ geɖe, eye ga kpekpewo ƒe agbɔsɔsɔ si le sue nye nutome ƒe kakaɖedzi siwo le adzɔnu sia ŋu la dometɔ ɖeka.
Tsidzadza ƒe dɔwɔwɔ ƒe wɔwɔme le ale: zinc ingot kple sulfuric acid ƒe dɔwɔwɔ be woawɔ zinc sulfate, eye emegbe wòawɔ dɔ kple sodium carbonate be woawɔ zinc carbonate abe nusi woatsɔ awɔ zinc oxide ene. Esi zinc carbonate nye nusi wotsɔ wɔa nui ta la, zinc oxide toa wo me toa kɔklɔ, wo tsɔtsɔ ƒu gbe, wofa kple wo gbãgbã me.
Zinc oxide si le dɔ wɔm ƒe akpa suewo ƒe lolome le mama dedie nu nye 50nm, anyigba ƒe akpa si koŋ le la lolo, anɔ abe 40m2/g ene, eye kristaloawo nye anyitsi, wole gbadzaa eye wole ʋuʋum, eyata kakaa nyo; Eƒe kaka ƒe duƒuƒu le du dzi wu zinc oxide dzro ko, mama sɔ, le nuwɔna me be wòana nudzɔdzɔ si nye bridging agglomeration nanyo ɖe edzi, koŋ la, woate ŋu awɔ nu bliboe; Heavy Metals PB2 +, Cu2 +, CD2 +, Mn2 +, Fe2 + ƒe agbɔsɔsɔ le sue ŋutɔ, le ɖekawɔwɔ me kple nutome takpɔkpɔ ƒe nudidiwo.
Adzɔnuwo zazã .
Zinc oxide le rababa dɔwɔƒea koŋ wozãna abe rababa vulcanization active agent (accelerating agent), si ƒe dɔe nye be wòana vulcanization accelerator ƒe dɔwɔwɔ nanyo ɖe edzi eye wòana rababa ƒe vulcanization ƒe ŋusẽkpɔɖeamedzi nanyo ɖe edzi. Eƒe dɔwɔwɔ ƒe mɔnu enye: zinc oxide kple accelerator chemical reaction be woawɔ accelerator zinc salt; Accelerator zinc dze kple polysulfide molecule be woawɔ polysulfide zinc dze; polysulfide zinc salt and rubber macromolecule reaction to complete the final chemical crosslinking, so as to promote the vulcanization of the rubber, activation and strengthening of the role of anti-aging, to achieve stability, processing safety, a large degree of reduction in the defective rate, and to improve the rubber products, tear resistance, abrasion resistance, and increase the fixed elongation of vulcanized rubber, and increase the effect of rubber vulcanization. eye woana vulcanized rababa keke nuteɖeamedzi, tensile ŋusẽ kple elongation, ɖe compression permanent deformation, kple bubuawo dzi.
1. Zinc oxide si le dɔ wɔm le semi-steel radial taya innerliner zazã me .
Le nɔnɔme mawo ke me la, zinc oxide 2 # formula rababa ƒe duƒuƒu ƒe duƒuƒu zazã wu zinc oxide 1 # Formula ƒe rababa zazã dzi ɖe edzi abe zi 1 ene; 3 # Zinc oxide ƒe agbɔsɔsɔme si le dɔ wɔm ƒe nɔnɔme nye 1 # mɔ̃ si nye zinc oxide ƒe agbɔsɔsɔme dzro si nye 80% ko, gake 3 # Formula Rubber ƒe duƒuƒu ƒe duƒuƒu gakpɔtɔ le kabakaba wu rababa ƒe nɔnɔme l. 3 formulation of rubber coking properties, menni viscosity menye vovototo boo aɖeke o.
Test Formula Vulcanized rababa sesẽ, ɣesiaɣi tensile stress, tensile strength kple tearing strength than the production formula vulcanized rababa si wowɔ wònyo wu, ɖeɖiteameŋu ƒe tsitretsitsi kple flexural dɔwɔwɔ ƒe seƒe sɔ, dzoxɔxɔ kple ya ƒe tsitsi ƒe dɔwɔwɔ dzi ɖe kpɔtɔ vie.
Zinc oxide si le dɔ wɔm ɖe zinc oxide dzro si wozãna le semi-steel radial taya ememe ply rababa me teƒe, curing rubber physical properties kple ordinary zinc oxide curing rubber level sɔ kple esi le rababa me la, wowɔa rababa vulcanization ƒe duƒuƒu kabakaba, si nyona be wòana Vulcanization ƒe ɣeyiɣi nadidi ɖe edzi. Zinc oxide si le dɔ wɔm zazã ate ŋu aɖe zinc oxide ƒe agbɔsɔsɔ dzi akpɔtɔ, si sɔ ɖe nutome takpɔkpɔ ƒe nudidiwo nu wu.
2. Zinc oxide si le dɔ wɔm la zazã le radial taya ƒe afɔti ƒe rababa me .
kple zinc oxide si le dɔ wɔm ƒe agbɔsɔsɔ ƒe dzidziɖedzi, TC10 kple TC90 ƒe dzidziɖedzi ƒe nɔnɔme bliboa. ML kple MH metrɔ boo o. Esia fia be woate ŋu azã zinc oxide si le dɔ wɔm le agbɔsɔsɔ si dzi woɖe kpɔtɔ me.
Tensile strength, 100% elongation, 300% elongation kple tear strength of the rababa metrɔ boo o kple zinc oxide si le dɔ wɔm ƒe agbɔsɔsɔ ƒe dzidziɖedzi. Ne agbɔsɔsɔme si wozã la wu akpa 5 la, rubber si wotsɔ vulcanized ƒe aɖatsi ƒe ŋusẽ dzi ɖena kpɔtɔna Inst EAD, si tso crosslink ƒe kpekpeme ƒe dzidziɖedzi fũ gbɔ. Le tsitsi le 100 °C× 24h megbe la, rababa ƒe ƒuƒoƒo si me zinc oxide ƒe akpa 3 le ƒe dɔwɔwɔ ƒe tsɔtsɔme si le dɔ wɔm nye nyuitɔ kekeake, eye esi ƒe agbɔsɔsɔme ƒe akpa 2.5 ye nye esi vɔ̃ɖi wu. Nusi gbɔ wòtso ate ŋu anye akpa 2.5 ƒe agbɔsɔsɔme, vulcanized rababa mesh structure mede blibo o, si hã dzena le didime ma ke me le aɖatsi la me, mavɔ ƒe tɔtrɔ le aɖatsi, ƒuta ƒe sesẽ, kple nutete dzoxɔxɔ dzidzi ƒe dɔwɔwɔ me.
Zinc oxide rubber blend si le dɔ wɔm, TC10 kple TC90 tsɔtsɔ kpe ɖe eŋu didi wu, torque ML suetɔ kekeake, torque MN gãtɔ kple vovototo si le MH eve ML dome dzi ɖe edzi, si fia be eƒe dɔwɔwɔ ƒe dedienɔnɔ, Vulcanization ƒe duƒuƒu le blewu, 300 ƒe ɣeyiɣi ƒe didime dzi ɖe edzi, eƒe tensile ŋusẽ dzi ɖe edzi, 100 %. 24h tsitsi, kpɔɖeŋu ƒe nɔnɔme siwo le lãlénu ƒe agbɔsɔsɔme si le tsitsi me le 100 °C× 24h megbe la, wowɔa kpɔɖeŋu ƒe dɔwɔwɔ ƒe tsɔtsɔ ɖe asi ƒe agbɔsɔsɔme dzi ɖe edzi ŋutɔ. Ne wozã zinc oxide si le dɔ wɔm le agbɔsɔsɔ si dzi ɖe kpɔtɔ me la, TC90 - Ts1 ƒe tɔtrɔwo, ML kple MH ƒe tɔtrɔwo meɖe dzesi o, eye mɔ̃ɖaŋununya ƒe nɔnɔme siwo le vulcanized rababa ƒe tɔtrɔwo me medzena gaglã o; 2.5 Agbɔsɔsɔa ƒe akpa aɖewo, si nye rababa si wotsɔ vulcanized la ƒe tsitsi ƒe tsitretsitsi dzi ɖena kpɔtɔna, eyata woate ŋu aɖe agbɔsɔsɔa dzi akpɔtɔ va ɖo agbɔsɔsɔme ƒe akpa 3 siwo woazã.
Viɖe siwo le zinc oxide ŋu .
To nusiwo le etame ƒe dodokpɔ me nyatakakawo dzi la, woate ŋu asrɔ̃e be woate ŋu azã zinc oxide si le dɔ wɔm la geɖe le rababa ƒe nu vovovowo me.
(1) eƒe kaka nyuie le rababa la me, eye wowɔa dzɔdzɔmenuwo kple mɔ̃ɖaŋununya ƒe nɔnɔmewo ŋudɔ nyuie wu;
(2) le vulcanization ƒe ɖoɖoa me. Rubber nu la ƒe coking ɣeyiɣi didi wu, Vulcanization ƒe dedienɔnɔ nyona ɖe edzi, eye vulcanization ƒe dɔwɔwɔ nyona ɖe edzi;
(3) Le anyigba ƒe akpa gã aɖe koŋ kple zinc oxide si le dɔ wɔm ƒe akpa sue aɖe ta la, woate ŋu azãe le agbɔsɔsɔ si dzi ɖe kpɔtɔ me le rababa nu aɖewo tsɔtsɔ kpe ɖe eŋu me.
