Ugbu a, a họpụtara TDI ma ọ bụ nke MDI ka ọ bụrụ ihe kachasị adaba maka ọtụtụ ngwaahịa na-akpata, ma na-akụzi ụlọnga, na-acha odo odo ma ọ bụ agba. HO ji,ma ọ bụ makaTadiorMdi, nke yaMgbaaka Benzenena TDI na MDIna-ejikọ yasDị icheinocyanesterotu, na nke PI na-enweta na NCO dị nso. N'okpuru mmetụta nke lE Ight, okpomoku, oxygen, karịsịa ultraviolet radieshon, onwere ike ime ka AMMaria Decard Decomotionsnana-eme ka amerine, nkebenzene nucleusna-emegharị mgbeoxidation. Nke a ga - ewepụta Chromophoric otu nke na - eme ka edo edo na ngwaahịa ikpeazụ Pu.Anya mmadụ dị oke egwu na agba, ọ na-abụkarị ole na ole nke adịghị ọcha nke ahịhịa na-acha uhie uhie ga-eduga n'ọdịdị ngwaahịa na-acha odo odo.
Iji dozie nsogbu na-acha odo odo, usoro kachasị mkpa bụ iji HDI ma ọ bụ iPdi na MDI na MDI na MDI na njikọ Danzene na NCO. Ma ọnụahịa nke akụrụngwa ndị a nwere ụdị mmezi ahụ: ọnụ ahịa ahụ dị oke ọnụ, na-adalata kemịkalụ kemịkalụ, siri ike ezughi .... Nke a na-egbochi ịkwalite HDI na Pu.
Ihe ngwọta ọzọ bụ imeju mmanụ ikuku na usoro nke imepụta na nchekwa iji wepụ kọntaktị na oxygen ka o kwere mee. Usoro dị irè bụ ịgbakwunye antioxidant naUv na-aga n'ihu, nke nwere ike igbochi ma gbuo oge a na-agba agba.
Yohoo HN130 bụ onye na-egbu egbu na-egbu egbu. Ya's jibudị ka ikuku gas na usoro mmepụta, nwere ezigbo nhọrọ na nitric oxide (mba)naNitrogen Dioxide (No2),naNa-egbochi nke Ọmaodo na-akpatagas fumigating.
Yhoo HN130 na-eji ọtụtụ ebeakpụ akpụ, ihe mkpuchi akpụkpọ ụkwụ, plastics, polyurethane eriri na colyurethane conings, nke ukwuu na-agbatị ndụ nke ngwaahịa as.
A na-anabata gị mgbe niile ịkpọtụrụ anyị maka ajụjụ!
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Post Oge: Novolu-22-2021