| Nnweta: | |
|---|---|
| Ọnụọgụ: | |
Zinc oxide bụ ngwakọta kemịkalụ nwere usoro ZnO. Ọ fọrọ nke nta ka ọ bụrụ ihe a na-esighi ike na mmiri ma soluble na ma acid na ntọala siri ike. Zinc oxide bụ ihe mgbakwunye inorganic nke a na-ejikarị eme ihe na mmepụta rọba sịntetik. A na-etinye ZnO na mmepụta nke ma eke/Synthetic roba & latex na roba ma ọ bụ USB Industries. A na-eji ya na ngwa ndị a dị ka onye na-eme ka ọ na-eme ihe na-adịghị mma, onye na-eme ka ọ dị ike yana onye na-agba agba iji mee ka rọba nwee nguzogide corrosive, nguzogide akwa & ngbanwe. A na-ejikwa ya dị ka onye na-ahụ maka agba agba na ihe nkpuchi maka White Rubber, dị ka onye na-eme ihe na-adịghị mma maka Neoprene Rubber, yana onye na-eme ka ọkụ na-eme ka ihe dị mma dị ka polyolefins ma ọ bụ PVC. Herchy Rubber na-enye akara ule dị iche iche nke zinc oxide iji gboo mkpa dị iche icheZinc oxide-ZnO
Zinc oxide bụ ihe inorganic nwere usoro kemịkalụ ZnO, oxide nke zinc. Ọ na-esighi ike na mmiri na soluble na acid na ntọala siri ike. Zinc oxide bụ ihe mgbakwunye kemịkalụ na-ejikarị eme ihe na rọba sịntetịt.
ZnO na-eji dị ka vulcanizing nọ n'ọrụ gị n'ụlọnga, ume gị n'ụlọnga na agba gị n'ụlọnga nke eke roba, sịntetik roba na latex na roba ma ọ bụ cable ụlọ ọrụ ụlọ ọrụ na-eme ka roba nwere ezi corrosion eguzogide, akwa iguzogide na elasticity. A na-eji ya dị ka onye na-agba agba na onye na-ejuputa roba na-acha ọcha, onye na-eme ihe na-eme ka ọ dị na roba neoprene na onye na-edozi ọkụ nke plastik dị ka polyolefin ma ọ bụ polyvinyl chloride maka ezigbo ahụ (ihe dịka 0.1μm n'ogo).
Herchy Rubber nwere ọkwa dị iche iche nke zinc oxide ịhọrọ maka mkpa dị iche iche
| Herchy | Ọdịnaya Znic oxide | Ọdịnaya Znic oxide na-arụ ọrụ | Pb2+ Ọdịnaya | Cu2+ ọdịnaya | Ọdịnaya Mn2+ | Mpaghara elu akọwapụtara | njupụta | PH | Ihe fọdụrụ na sieve (45μm) | Ngwa |
| ọkwa | wt% | wt% | wt% | wt% | wt% | m2/g | g/cm3 | % | ||
| NC105 | min.54 | min.93 | kacha.0.001 | max. 0,0005 | kacha.0.001 | 20-30 | 3.6 | Taya, Tubes ime, Rollers, Conveyor belt, Akpaaka akụkụ, Ọkpụkpụ | ||
| NC205 | min.50 | min.93 | kacha.0.001 | max. 0,0005 | kacha.0.001 | 25 | 3.4 | Taya ụgbọ ala, Taya ọgba tum tum, Akpụkpọ ụkwụ, Rollers, eriri ebufe, Akụkụ akpaaka, profaịlụ rọba | ||
| NC232 | min.25 | min.25 | kacha.0.001 | kacha.0.001 | kacha.0.001 | kacha.0.2 | Taya igwe kwụ otu ebe, Akụkụ ụgbọ ala, mgbanaka rọba, Ọkpụkpụ | |||
| NC234 | 37-43 | kacha.0.001 | kacha.0.001 | kacha.0.001 | 8.5-10.5 | oke.0.5 | Taya, Tubes ime, Rollers, Conveyor belt, Akpaaka akụkụ, Ọkpụkpụ | |||
| RA | min.40 | kacha.0.002 | kacha.0.001 | kacha.0.001 | 15 | Ọkpụkpụ akpụkpọ ụkwụ, Ọkpụkpụ ime tube, Taya igwe kwụ otu ebe, Ụgbọala dị n'ime tube, Akụkụ rọba, bọọlụ rọba | ||||
| NC236 | 60-65 | min.90 | kacha.0.001 | max. 0,0005 | kacha.0.001 | 40 | 3.6 | Taya, Tubes ime, Rollers, Conveyor belt, Akpaaka akụkụ, Ọkpụkpụ | ||
| TR809 | 88-93 | kacha.0.001 | max. 0,0005 | kacha.0.001 | 40 | 4.6 | Taya, Tubes ime, Rollers, Conveyor belt, Akpaaka akụkụ, Ọkpụkpụ |
1. Taya
Meziwanye conductivity thermal, na-eyi nkwụsi ike, nkwụsị anya mmiri, ike nkwụsị na ihe ndị ọzọ na-egosi ngwaahịa ahụ, ma nwee ike ịchekwa ihe dịka 30% nke ego zinc oxide.
2. Ngwaahịa rọba
① Zinc oxide na-arụ ọrụ bụ nke a na-ejikarị dị ka onye na-eme ka ọ dịkwuo ike nke rọba iji mee ka rọba nwee ezigbo nguzogide corrosion, nguzogide akwa na elasticity na elongation.
②A na-eji ya dị ka onye na-eme ngwa ngwa nke usoro ịgbapụ rubber ma bụrụ onye na-emepụta ihe na-emepụta roba multifunctional, nke a na-ejikarị dị ka onye na-arụ ọrụ vulcanization na onye na-eme ka ọ dịkwuo ike nke roba eke, roba sịntetik na latex.
Dị ka onye na-arụ ọrụ vulcanization, a na-ekesa ya n'otu n'otu na ihe rọba, nwere nnukwu kọntaktị na hydrogen sulfide, ma nwee ohere dị ukwuu iji mee mmeghachi omume interfacial, gbakwunyere zinc oxide na-arụ ọrụ nwere enyemaka nke ihe ndị na-arụ ọrụ iji mee ka ntụgharị nke zinc oxide ghọọ zinc sulfide.
④ Dị ka oxidizer sulfide, ọrụ ya bụ ịkwalite ọrụ nke ngwa ngwa, belata dose nke ngwa ngwa ma belata okirikiri vulcanization.
⑤Ọ nwere ike mee ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa, kwalite nrụpụta thermal conductivity nke rọba vulcanized, ma mee ka vulcanization ahụ zuo oke.
⑥ Na roba ụlọ ọrụ, karịsịa na mmepụta nke transperent roba ngwaahịa, arụ ọrụ zinc oxide bụ magburu onwe vulcanizing ọrụ gị n'ụlọnga.
3. roba sịntetik
A na-eji ya dị ka onye na-arụ ọrụ, onye na-eme ngwa ngwa vulcanization na onye na-enye ume, ma nwee mmetụta agba. Kwalite vulcanization nke rọba, ịgbalite na nkwado, mmetụta mgbochi ịka nká, nwere ike iwusi usoro vulcanization ike, melite nguzogide anya mmiri na iyi nguzogide ngwaahịa rọba.