Doorka stearic acid iyo zinc oxide ee qaabaynta caagga

Ilaa xad, stearate zinc wuxuu qayb ahaan bedeli karaa stearic acid iyo zinc oxide, laakiin stearic acid iyo zinc oxide ee ku jira caagga si buuxda uma falcelin karaan oo waxay yeelan karaan saameyntooda.

Zinc oxide iyo stearic acid waxay ka sameeyaan nidaamka firfircoonida nidaamka vulcanization sulfur, shaqadeeda ugu weynna waa sida soo socota:

1. Habka vulcanization firfircoonida:
ZnO waxay la falgashaa SA si ay u dhaliso saabuunta zinc, taas oo wanaajisa milanka ZnO ee caagga ah, oo la falgasha dardar-geliyayaasha si ay u sameeyaan kakan oo leh milmayn wanaagsan oo caag ah, waxay kicisaa xawaaraha iyo baaruudka, waxayna wanaajisaa waxtarka vulcanization.

2. Kordhi cufnaanta isdhaafka ah ee vulcanizes:
ZnO iyo SA waxay sameeyaan milix zinc ah oo milma.Cusbada Zinc waxaa lagu jeexjeexay curaarta iskutallaabta, taas oo ilaalinaysa curaarta daciifka ah, waxay keentaa vulcanization si ay u samaysato curaar gaaban oo iskutallaab ah, waxay ku daraysaa curaarta cusub ee iskutallaabta ah, waxayna kordhisaa cufnaanta isku xidhka.

3. Hagaajinta iska caabinta gabowga ee cinjirka vulcanized:
Inta lagu jiro isticmaalka caag vulcanized ah, dammaanadda polysulfide-ka ayaa jebisa iyo hydrogen sulfide ee la soo saaro waxay dardargelin doontaa gabowga caagga, laakiin ZnO waxay la falgashaa hydrogen sulfide si ay u dhaliso zinc sulfide, kaas oo cuna hydrogen sulfide wuxuuna yareeyaa qulqulka qulqulka ee hydrogen sulfide ee iskutallaabta. Shabakad ku xiran;Intaa waxaa dheer, ZnO waxay toli kartaa curaarta baaruudda ee jaban waxayna dejin kartaa curaarta isku xiran.

4. Hababka milicsiga ee kala duwan:
Nidaamyada isuduwidda vulkanization ee kala duwan, habka ficilka ee dardargeliyayaasha vulcanization ee kala duwan ayaa aad u kala duwan.Saamaynta falcelinta ZnO iyo SA ee samaynta dhexdhexaadinta zinc stearate sidoo kale way ka duwan tahay isticmaalka zinc stearate kaligiis.


Waqtiga boostada: Oct-12-2021