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Prɔpati ɛn aplikeshɔn dɛn fɔ Aktiv zink Ɔksayd .

Views: 0     Author: Sayt Ɛditɔ Pɔblish Tɛm: 2023-08-15 Ɔrijin: Ples

Aks fɔ aks kwɛstyɔn dɛn .

Zinc oxide na wan we dɛn kin yuz we dɛn kin yuz aktif ɛjɛn fɔ mek rɔba. Insay di rɔba prodakshɔn, west ɛn risaykul prɔses kin rilis zink kɔmpawnd, we kin mek bad tin apin to di envayrɔmɛnt, so di mɔnt fɔ zink ɔksayd na di rɔba fɔmula fɔ ridyus. Aktiv  zink ɔksayd gɛt smɔl patikyula saiz, big sɔfa eria, ay vulkanizashɔn aktiviti, we yu kɔmpia am wit ɔdinari zink ɔksayd, di amɔnt ɔf aktiv  zink ɔksayd de ridyus, so dat de ridyus di bad tin we di zink de du to di envayrɔmɛnt, we de sho di envayrɔmɛnt ɛn ikɔnomik bɛnifit dɛn.

Wan Ctive  zinc oxide de prodyuz yuz wan wet proses, wan kombineshon of precipitation en roasting, fo prodyuz aktiv  zinc oxide en transparent zinc oxide, as opush to di tradishonal indaykt kalsineshon proses we plenti oda prodiusa dem de yuz. Di wet prɔses gɛt ay digri fɔ kɔnsistɛns insay kwaliti, di prɔses de rilizɔt bak insay wan big spɛshal sɔfayz eria (40m2/g) ɛn wan ɔptimal patikyula saiz distribyushɔn fɔ bɔku aplikeshɔn dɛn, ɛn di lɔw kɔntinyu fɔ hεvi mɛtal impyuriti na wan pan di envayrɔmɛnt garanti fɔ dis prɔdak.

 

di prodakshכn prכsεs fכ di wet prכsεs na lεk dis: zink ingot εn sכlfyurik asid riakshכn fכ jεnarεt zink sכlfat, εn afta dat in riakshכn wit sכdiכm kabכnayt fכ prodyuz zink kכbכnεt as raw mεtirial fכ zink כksid. Wit zink kabɔnɛt as raw matirial, zink ɔksayd de prodyuz bay we dɛn de was, drɛy, kalsin ɛn krɔs.

 

di avrej patikyula saiz fכ aktiv zink כksid na 50nm, di spεsifi k sεf εria big, lεk 40m2/g, εn di kristכl dεm na כnikכm, lכs εn porous, so di dispershכn na gud; in difyushכn spid fast pas כdinari zink כksid, distribyushכn na yunifom, insay di riakshכn fכ improv di fεnomen fכ brij agglomeration, basically kin riak komplit; Hevi Metals PB2 +, Cu2 +, CD2 +, MN2 +, Fe2 + Kɔntinɛnt rili smɔl, in layn wit di tin dɛn we dɛn nid fɔ protɛkt di envayrɔmɛnt.

 

Yuz di Prodakt .

Zinc oxide in di rubber industry na men wan we dɛn kin yuz as rɔba vulcanization active agent (accelerating agent), di wok we dɛn de du na fɔ ɛp fɔ mek di vulkanizashɔn aksilarayt wok fayn ɛn fɔ mek di vulkanizashɔn ifɛkt we rɔba gɛt, bɛtɛ. I riakshɔn mɛkanism na: zink ɔksayd ɛn aksilatɔ kemikal riakshɔn fɔ jenarayz aksilatɔ zink sɔl; aksilarayt zink sכlt εn polysulfide mכlikul dεm fכ jεnarεt polysulfide zink sכlt; Polysulfide zinc salt ɛn rɔba makromolikul riakshɔn fɔ kɔmplit di fayn fayn kemikal krɔslink, so dat i go protɛkt di vulkanizashɔn fɔ di rɔba, aktiveshɔn ɛn strɔng di wok we anti-aging de du, fɔ ajɔst stebiliti, prɔsesin sef, wan big digri fɔ ridɔkshɔn pan di difɛkt rit, ɛn fɔ impruv di rɔba prodak dɛm, abrashɔn rɛsistɛns, abrashɔn rɛsistɛns, ɛn inkrisayz di ɛfɛkt fɔ di vulkanis. ɛn impruv di vulkaniz rɔba strɛch strɛs, tɛnsiɛl trɛnk ɛn ɛlongeshɔn, ridyus kɔmpreshɔn pɔrmanent difɔmeshɔn, ɛn ɔda tin dɛn.

 

1. Aktiv zink ɔksayd na di sɛmi-stiɛl raydial taya insaylayn aplikeshɔn

insay di sem amount of kondishכn, di yus fכ aktiv zink כksid 2 # fכmula rכba kכryu spid pas di yus fכ כdinari zink כksid 1 # fכmula rכba inkrεs bay lεk 1 tεm; 3 # Fɔmula fɔ aktiv zink ɔksayd doz na ɔl 1 # fɔmula fɔ ɔdinari zink ɔksayd doz we na 80%, bɔt di 3 # fɔmula rɔba we de kɔrɛkt di spid stil bɔku fast pas di fɔmula fɔ di rɔba l. 3 Fɔmyuleshɔn fɔ rɔba kɔk prɔpati, di Menni viskɔsiti nɔto bɔku difrɛns.

 

Test fomula vulcanized rubber hardness, konstant tensile stress, tensile strength en tear strength pas di prodakshon fomula vulcanized rubber improve, fatigue resistance en flexural performance level na komparebul, heat en air aging performance don go dכn sכmtεm.

 

Aktiv  zink ɔksayd instead ɔf ɔdinari zink ɔksayd we dɛn yuz insay sɛmi-stiɛl raydial taya insay ply rɔba, we de mɛn rɔba fizik prɔpati ɛn di yus fɔ ɔdinari zink ɔksayd we de kɔrɛkt rɔba lɛvɛl na kɔmparabl to di wan we di rɔba vulkanizayshɔn spid de aksɛleret, we kin fayn fɔ shɔt di vulkanizashɔn tɛm. di yus fכ aktv zink כksid kin ridyus di amount fכ zink כksid, mכr adapt to di rikwaymεnt dεm fכ protεkt di envayroment.

 

2. Di aplikeshɔn fɔ aktiv zink ɔksayd insay raydial taya tred rɔba .

wit di inkris in di amount fכ aktiv zink כksid, TC10 εn Tc90 כvala tren fכ gro. ML ɛn MH nɔ bin chenj bɔku. dis min se dεn kin yuz aktv zink כksid insay ridyus amoun.

 

di tεnsil strכng, 100% elongeshכn, 300% elongeshכn εn tea strכng fכ di rכba nכ chenj sכmtεm wit di inkrεs pan di amoun fכ aktv zink כksid. We di doz pas 5 pat, di tea trɛnk fɔ vulkaniz rɔba de go dɔŋ inst EAD, we kin kam bikɔs ɔf di pasmak inkris na di krɔslink dɛnsiti. Afta yu dɔn ol na 100 °C 24h, di pefɔmɛns ritɛnshɔn rit fɔ di rɔba kɔmpawnd wit 3 pat pan aktiv  zink ɔksayd na di bɛst, ɛn dat wit 2.5 pat pan di doz na di wɔs tin. di rizin  kin bi di amount fכ 2.5 pat, di vulcanized rכba mεsh strכkchכ nכ de pafɛkt, we de sho bak insay di sem elongation na di tea, pεrmanεnt difכmeshכn na di tea, shor hadnes, εn kכmpreshכn hεt jεnereshכn pεrformεns.

 

Adishɔn ɔf aktif zink ɔksayd rɔba blɛnd, TC10 ɛn TC90 signifyantli lɔng, di minim tɔk ML, di maksimal tork MN ɛn di difrɛns bitwin di tu MH wan ML inkris, we de sho se in prɔsesin sef, vulkanizayshɔn spid slo, di digri fɔ krɔs-link bin inkrisayz, 100% fiks lɔng, 30 10% dɔn mek i bɛtɛ, 30 100 100 .​we dεn yuz di aktv zink כksid insay ridyus amoun, Tc90 - TS1 de sכt, ML εn MH chenj dεm nכ de sכmtεm, εn di mεkanikal prכpati dεm fכ di vulkaniz rכba chenj dεm nכ de klia; 2.5 pat pan di doz, di ol we di vulkaniz rɔba de ol de go dɔŋ, so di mɔnt kin ridyus to 3 pat pan di doz we dɛn fɔ yuz.

 

Advantej dɛn fɔ zink ɔksayd .

 

Tru di ekspirimɛnt data fɔ di prɔdak dɛm we wi dɔn tɔk bɔt, wi kin lan se dɛn kin yuz aktif zink ɔksayd bɔku bɔku wan na difrɛn rɔba prodak dɛm.

(1) I gɛt gud dispershɔn na di rɔba matirial, ɛn di fizik ɛn mɛkanikal prɔpati dɛn dɔn impɔtant;

(2) Insay di vulkanizashɔn prɔses. Di kɔking tɛm fɔ di rɔba matirial kin lɔng, di sef fɔ vulkanizashɔn kin bɛtɛ, ɛn di efyushɔn fɔ vulkanizashɔn kin bɛtɛ;

(3) Bikɔs ɔf di big spɛshal sɔfayz eria ɛn smɔl patikyula saiz fɔ aktiv  zink ɔksayd, dɛn kin yuz am insay wan ridyus amɔnt we dɛn ad sɔm rɔba matirial dɛn.


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