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Zinc oxide i nkatsakanyo wa tikhemikhali lowu nga na fomula ya ZnO. Kahle kahle ayi khuluki ematini naswona yi khuluka eka ti acids xikan’we na ti bases to tiya. Zinc oxide i xiengeteri lexikulu xa inorganic lexi tirhisiwaka ngopfu eka vuhumelerisi bya rhaba ya synthetic. ZnO yi cheriwa eka vuhumelerisi bya rhaba ya ntumbuluko/Synthetic & latex eka Rubber kumbe Cable Industries. Yitirhisiwa eka switirhisiwa leswi tani hi vulcanizing active agent, reinforcing agent xikan’we na coloring agent kuva yi pfumelela rhaba kuva yiva na corrosive resistance, tear resistance & elasticity. Yitlhela yitirhisiwa tani hi muhlovo na filler ya White Rubber, tani hi vulcanizing agent ya Neoprene Rubber, na tani hi light stabilizer eka fine-polded particle Plastics yofana na polyolefins kumbe PVC. Herchy Rubber yinyika nxaxamelo wo anama wa nhlawulo wa ti grade ta zinc oxide ku fikelela swilaveko swohambana hambanaZinc oxide-ZnO
Zinc oxide i nchumu lowu nga riki wa ntumbuluko lowu nga na fomula ya tikhemikhali ya ZnO, oxide ya zinc. A yi khuluki ematini naswona yi khuluka eka ti acid na ti bases to tiya. Zinc oxide i xiengeteri xa tikhemikhali lexi tolovelekeke naswona xitirhisiwa ngopfu eka rhaba yo endliwa.
ZnO yitirhisiwa tani hi vulcanizing active agent, reinforcing agent xikan’we na coloring agent ya rhaba ya ntumbuluko, synthetic rubber na latex eka rhaba kumbe indasitiri ya indasitiri ya ti cable ku endla leswaku rhaba yiva na ku tiya ka kahle eka corrosion, ku kondzelela ku handzuka xikan’we naku olova. Yitirhisiwa tani hi coloring agent xikan’we na filler ya rhaba yo basa, vulcanizing agent eka neoprene rubber xikan’we na light stabilizer ya ti plastics tofana na polyolefin kumbe polyvinyl chloride eka ti fine particles (kwalomu ka 0.1μm hi vukulu).
Herchy Rubber yina nxaxamelo wo anama wa ti grade ta zinc oxide kuva yi hlawula eka swilaveko swohambana hambana swohambana hambana
| Herchy . | Znic oxide Nhlayo ya yona | Nhlayo ya Znic oxide leyi tirhaka | Pb2+ Vuxokoxoko bya le ndzeni | Cu2+ Swilo leswi nga endzeni | Mn2+ Swilo leswi nga endzeni | Ndhawu yo karhi ya le henhla | rendzo | PH | Masalela ya sefo(45μm) . | Xikombelo |
| giredi | wt% . | wt% . | wt% . | wt% . | wt% . | m2/g | g/cm3 | % . | ||
| NC105 | min.54 | min.93 | ku tlula mpimo.0.001 | max. 0.0005 | ku tlula mpimo.0.001 | 20-30 | 3.6 | Mathayere, Tiphuphu ta le ndzeni, Ti-Roller, Ti-conveyor belt, Swiphemu swa movha, Ti- Soles | ||
| NC205 | min.50 | min.93 | ku tlula mpimo.0.001 | max. 0.0005 | ku tlula mpimo.0.001 | 25 | 3.4 | Mathayere ya movha, Mathayere ya Swithuthuthu, Tintangu, Ti-Roller, Mabandhi yo fambisa, Swiphemu swa movha, Tiprofayile ta rhaba | ||
| NC232 | min.25 | min.25 | ku tlula mpimo.0.001 | ku tlula mpimo.0.001 | ku tlula mpimo.0.001 | max.0.2 | Mathayere ya swikanyakanya, Swiphemu swa movha, Swirhendzevutana swa rhaba, Swirhendzevutana | |||
| NC234 | 37-43 | ku tlula mpimo.0.001 | ku tlula mpimo.0.001 | ku tlula mpimo.0.001 | 8.5-10.5 | max.0.5 | Mathayere, Tiphuphu ta le ndzeni, Ti-Roller, Ti-conveyor belt, Swiphemu swa movha, Ti- Soles | |||
| RA | min.40 | ku tlula mpimo.0.002 | ku tlula mpimo.0.001 | ku tlula mpimo.0.001 | 15 | Xirhendzevutani xa xihlangi, Phuphu ya le ndzeni ya xikanyakanya, Thayere ya xikanyakanya, Phuphu ya le ndzeni ya lori, Swiphemu swa rhaba, Bolo ya rhaba | ||||
| NC236 | 60-65 | min.90 | ku tlula mpimo.0.001 | max. 0.0005 | ku tlula mpimo.0.001 | 40 | 3.6 | Mathayere, Tiphuphu ta le ndzeni, Ti-Roller, Ti-conveyor belt, Swiphemu swa movha, Ti- Soles | ||
| TR809 | 88-93 | ku tlula mpimo.0.001 | max. 0.0005 | ku tlula mpimo.0.001 | 40 | 4.6 | Mathayere, Tiphuphu ta le ndzeni, Ti-Roller, Ti-conveyor belt, Swiphemu swa movha, Ti- Soles |
1. Mathayere
Ku antswisa ku fambisa mahiselo, ku tiya ka ku onhaka, ku tiya ka ku handzuka, ku tiya ka ku tsana na swikombiso swin’wana swa xiendliwa, naswona swinga hlayisa kwalomu ka 30% wa nhlayo ya zinc oxide.
2. Switirhisiwa swa rhaba
1Activated zinc oxide yitirhisiwa ngopfu tani hi reinforcing agent ya rhaba ku endla leswaku rhaba yiva na ku tiya ka kahle eka corrosion, ku tiya na ku handzuka na elasticity na elongation.
2Yi tirhisiwa tani hi accelerator ya rhaba vulcanization process naswona i multifunctional rubber compounding agent, ngopfu ngopfu yitirhisiwa tani hi vulcanization active agent na reinforcing agent ya rhaba ya ntumbuluko, synthetic rubber na latex.
3Tanihi vulcanization active agent, yi hangalasiwa hiku ringana eka switirhisiwa swa rhaba, yina ndzhawu leyikulu yo hlangana na hydrogen sulfide, naswona yina nkarhi lowukulu wo endla interfacial reaction, xikan’we na switirhisiwa swa zinc oxide leswi tirhaka swina mpfuneto wa swilo leswi tirhaka ku catalyze ku hundzuriwa ka zinc oxide kuva zinc sulfide.
4Tanihi sulfide oxidizer, ntirho wa yona i ku ndlandlamuxa ntirho wa accelerator, ku hunguta mpimo wa accelerator na ku pfuxeta xirhendzevutani xa vulcanization.
5Swi nga hatlisisa rivilo ra vulcanization, swi antswisa ku fambisa ku hisa ka rhaba leyi vulcanized, na ku endla leswaku vulcanization yi helela.
6Eka indasitiri ya rhaba, ngopfu ngopfu eka vuhumelerisi bya switirhisiwa swa rhaba leswi vonakaka, active zinc oxide i vulcanizing active agent ya kahle swinene.
3. Raba yo endliwa
Yitirhisiwa tani hi activator, vulcanization accelerator xikan’we na reinforcing agent, naswona yina mbuyelo wo penda. Ku tlakusa vulcanization ya rhaba, activation naku tiyisisa, anti-aging effect, swinga tiyisisa endlelo ra vulcanization, ku antswisa ku tiya ka mihloti xikan’we naku lwisana na ku ambala ka switirhisiwa swa rhaba.