Polyisobutylene (Igicucu)ni ibara ridafite ibara, ridafite uburozi cyangwa uburozi bukomeye, kurwanya ubushyuhe, kurwanya ogisijeni, kurwanya ikirere, kurwanya aside na alkali hamwe nindi miti imikorere myiza. Polyisobutylene ni ibara ridafite ibara, impumuroke, idafite uburozi imerabutylene homopolymer. Bitewe nuburyo butandukanye bwo gutegura hamwe nubuhanga bwikoranabuhanga, imiti ya moleclar nini ya polyisbutylene iratandukanye murwego runini. Ibyinshi muburemere bwa molekile yibicuruzwa bigera ku 10,000 kugeza 200.000 bizahindurwa bivuye mumazi yijimye kugeza kuri kimwe cya kabiri, hanyuma bikaba kuri reberi-nka elastomer. Polyisbutylene irwanya aside, alkali, umunyu, amazi, ozone no gusaza, kandi ifite ubukana buhebuje n'amashanyarazi.
Imiti yimiti:Ibara ridafite ibara ryumuhondo cyangwa elastike rya semisolid (uburemere bwa molecular buke ni gelatinous uburemere bwa molanine, uburemere bwa molecular ni ductile na elastike). Impumuro nziza, odorless cyangwa umunuko muto. Ugereranyije n'uburemere bwa molecular ni 200.000 ~ miliyoni 87. Gushonga Bengine na Diisobuttyl Igitabo kitari gito na Polyvinyl acetate, ibishashara, ibisimba, bidashoboka mumazi, inzoga nizindi mboga. Irashobora gukora fur isukari ifite ubwiza buhebuje ku bushyuhe buke, kandi ifite plastike runaka ku bushyuhe bwo hejuru bwo gukora amakosa ya polyviny ya acetate igihe hakonje, ikirere gikonje kandi cyoroshye ubushyuhe bwo mu kanwa.
Porogaramu:Igiti kizwiho gushyirwaho ikimenyetso cyiza kandi kigakora ibintu bikunze gukoreshwa mubyiciro, aho bihurira, no kwamaso. Igiti cya reberi-nkumutungo kigira amahitamo meza yo gushiraho no guhuza ibikorwa, nkuko bifasha gutanga ubumwe kandi burambye muburyo bwinshi. Usibye imikoreshereze yayo ifatika, igikundiro gikunze gukoreshwa mumavuta yo kwisiga nibintu byita kugiti cyawe bitewe nibintu byiza cyane byo kunvikana. Ibintu bikunze guhuzwa nibindi bikoresho byo gushiraho ibicuruzwa bifite imiterere yihariye kandi wumve.
Igiti gifite urwego runini rwinganda zikoreshwa. Ibintu bikunze gukoreshwa nkuwabyimbye, stabilizer, na emalifie mubiryo bitunganijwe. Igicucu gishobora kandi gufasha kunoza imiterere no guhuza ibicuruzwa nka ice cream, guhekenya amenyo, n'ibicuruzwa bitetse. Ibisobanuro bya pib bituma ari ikintu cyingenzi kubakora mu nganda zibiribwa.
Igiti nacyo gikoreshwa cyane mu nganda z'ubuvuzi. Ibikoresho bitari uburozi bituma bigira intego yo gukoresha mubisabwa mubuvuzi. Ibintu bikoreshwa nkintandaro mu nkingo, kimwe nikintu cyikintu cyinshi. Kamere ya hydrophobic ya pib irayifasha gukurikiza uruhu, bigatuma ari ingirakamaro mugukora ubuvuzi.
Ibiranga:Polyisobutylene ifite imitungo ya hydrocarbon yuzuye, kandi uruhande rwumunyururu rwa methyl rukwirakwiza cyane, ni polymer idasanzwe. Ububiko rusange hamwe na polyishutylene biterwa nuburemere bwa molecular hamwe no gukwirakwiza uburemere bwa molecular. Iyo uruzitiro rugereranije uburemere bwa molecular buri mu manota 70000 ~ 90000, Polusisobabuthlene ahinduka kuva ku mazi akomeye. Mubisanzwe, ukurikije ubunini bwuburemere bwa polekobutyle bigabanyijemo urukurikirane rukurikira: Uburemere buke bwa molesulabutylene (nimero isanzwe yuburemere bwa molekile = 200-10000); Uburemere bwo Hagati Polyisbutylene (Umubare ugereranya uburemere bwa molecular = 20000-45.000.000); Uburemere bwo hejuru bwa MolkisObutylene (Umubare ugereranya uburemere bwa molecular = 75,000-600.000); Ultra uburemere bwa molekile polyisbutylene (umubare wuburemere bwa molekile arenga 760000).
1. Gukomera ikirere
Kimwe mu bintu biranga Polusititobutylene ni ugukomera kw'ikirere cyiza. Bitewe no kuba hari amatsinda abiri yasimbuwe, urunigi rwa molekile aratinda kandi ingano yubusa ni nto. Ibi bivamo kuringaniza no gaze neza.
2. Kukemera
Polyisbutylene arashonga muri Hydrocarbon Aliphatic, Hydrocarbon, Ubwoma, Gasoli, Naphtheline, Amavuta mabi, Hydrocarbon na Carloricalfide. Igice gishonga muri alcool na foromaje hejuru, cyangwa kubyimba inzoga, monomers, ketones nibindi bibyimba byiyongera hamwe no kwiyongera k'umunyururu wa karubone; SHOREUNDINDA MU MASOKO RY'INGENZI (nka methanol, Ethanol, Isopropyl Inzoga, Ethylene Glycol na Cotones (nka acetone, methyl ethnel
3. Kurwanya imiti
Polyisobutylene irwanya aside na alkali. Nka Amimonia, Acide ya Hydrochloric, Acide 60% Acide, acide acide acide, acide ntishobora kurwanya isuri yuburinganire bukomeye, abanyantege nke OXIDANDS (nka potasiyumu 60% Petaganate), amwe ahinnye aside ya kano (nka 373k acide) na halogene (fluorine, chlorine, ubutayu).
Gupakira: 180kg ingoma
Ububiko: Ububiko ahantu hakonje, guhumeka, uhumeka hamwe no kurengera izuba mugihe cyo gutwara abantu.
Mu gusoza, igikundiro ni ikintu cyingenzi gifite ubwinshi bwibikorwa bitandukanye. Ikimenyetso cyacyo cyiza nimitungo ifatika, kimwe no kwishyurwa no kunyuranya, bikaba byiza kubisabwa mububiko, ubwitonzi kugiti cyawe, ibiryo, nibiryo. Nkumutanga utanga igikundiro, twiyeguriye guha abakiriya bacu ibicuruzwa byiza hamwe na serivisi kugirango babone inganda zabo.
Igihe cya nyuma: Jun-19-2023