Polyisobutylene (pib)abu ne mai launi, mai ban sha'awa, mara guba mai guba, juriya, juriya na oxygen, juriya na oxygen, ultraviolet juriya da sauran sinadarai masu kyau. Polyisobutylene wani launi ne mai launi, mai kamshi, mara guba ne mara guba. Saboda hanyoyin daban-daban shirye-shirye da yanayin fasaha, yawan kayan kwalliya na kayan kwalliya na polyisobutylene ya bambanta da yawa. Mafi yawan nauyin kwayoyin halitta na samfurin ya kai fiye da 10,000 zuwa 200,000 zuwa ga Semi-m, sannan sauyawa zuwa roba-kamar elastomer. Polyisobutylene yana da tsayayya wa acid, alkali, gishiri, da ruwa, ozone da tsufa, kuma yana da kyakkyawar iska da kuma rufin wutar lantarki.
Kayan sunadarai:Mara launi da launin rawaya mai launin rawaya ko na roba mai narkewa mai nauyi (ƙananan nauyin ƙwayoyin cuta yana da nauyi gelatinous, nauyi kwayoyin cuta yana durtile da na roba). Duk ƙanshi mai kamshi, ƙanshi mai kamshi ko ƙanshi kadan wari. Matsakaicin matsakaicin nauyin kwayar 200,000 ~ 87 miliyan. Solrable a cikin benzene da diisobutyl sunadarai, ana iya yin kuskure da polyvinyl acetate, kakin zuma, da sauransu insolable cikin ruwa, barasa da sauran abubuwan sha. Zai iya sanya sukari gum suna da laushi mai kyau a ƙarancin zafin jiki, kuma yana da takamaiman filastik don yin ɗorewa na polyvinyl a lokacin da ya dace da zafin jiki.
Aikace-aikace:An san PIB saboda ta da kyakkyawan slating da m propertive, waɗanda galibi ana amfani dasu a cikin adhereves, mayaka, da sealants. PIB ta ƙwararrun roba mai kama da zaɓin zaɓi don ɗimbin yawa da aikace-aikacen haɗin kai, yayin da yake taimaka wa samar da haɗin kai mai ƙarfi a cikin saitunan da yawa. Baya ga amfani da amfani, ana amfani da PIB a cikin kayan kwalliya da kayan kulawa na mutum saboda kyakkyawan kaddarorin. Abubuwan da ake haɗa su da sauran sinadarai don ƙirƙirar samfurori tare da keɓaɓɓen kayan rubutu da ji.
Pib yana da yawan aikace-aikace da yawa a masana'antar abinci kuma. Ana amfani da abu wanda aka saba amfani dashi azaman Thickener, mai tsafta, da emulsifier a cikin sarrafa abinci. Pib kuma zai iya taimakawa wajen inganta kayan zane da daidaito kayayyaki kamar kankara kamar ice cream, Chating gum, da kayan gasa. Abubuwan da ke tattare da PIB ya sa ya samar da kayan masana'antu don masana'antun a masana'antar abinci.
Hakanan ana amfani da PIB a cikin masana'antar likita. Abubuwan da ba guba ba su da kyau don amfani a aikace-aikacen likita. Ana amfani da abu sau da yawa azaman mai ƙwarewa a alluruka, kazalika da kayan abinci a cikin magunguna da yawa. Yanayin Hydrophobic na Hydrophobic ya taimaka masa damar bin fatar, yana nuna shi da amfani wajen samar da adin likita.
Halaye:Polyisobutylene yana da kaddarorin sinadarai na hydrocarban hydrocars, da kuma bangaren sarkar methyl ya rarraba tsari mai tamani sosai. HUKUNCIN HUKUNCIN SAUKI DA KYAUTA NA POLYISOBUYLE ya dogara ne da nauyin kwayoyin da kuma yawan nauyin kwayar halitta. Lokacin da danko mai tsayi matsakaicin yana cikin kewayon 70000 ~ 90000, polyisobutye yana canzawa daga mai juyawa zuwa mai ƙarfi na roba. Gabaɗaya, gwargwadon girman nauyin kwayar cutar kwayar polyisobutylene an raba shi zuwa jerin: ƙananan nauyin ƙwayoyin cuta = 200-10000); Matsakaicin ƙwayoyin ƙwayar ƙwayar ƙwayar ƙwayar cuta na matsakaici (Matsakaicin matsakaicin ƙwayar ƙwayoyin cuta = 20000-45,000); Babban kwayoyin nauyi polyisobutylene (Matsakaicin matsakaicin nauyin ƙwayoyin cuta = 75,000-600,000); Ulolculular mai nauyi mai girman gaske mai nauyi mai yawa (yawan matsakaicin matsakaicin ƙwayoyin ƙwayoyin cuta mafi girma fiye da 760000).
1. Tarar iska
Daya daga cikin fitattun halaye na polyisobutylene shine sa kyakkyawan tsananin iska. Saboda kasancewar kungiyoyin methyl biyu, motsi na sarkar sarkar yana da jinkirin kuma ƙarar kyauta karami ce. Wannan yana haifar da ƙarancin yaduwa da rauni.
2. Sallfiility
Polyisobutylene yana narkewa a cikin alkyadic hydrocarbon, mai ƙanshi, navhtene, man ma'adinai, chloyonated hydrocarbon da carbon monosulfide. An narkar da wani a cikin mafi girman barasa da cheeses, ko kumbura a cikin giya, Ethers, monomers, da monrers, digiri, monomers, digiri na kumburi yana ƙaruwa da karuwar carbon carbon sarkar sarkar sarkar sarkar. Insoluble a cikin ƙananan giya (kamar methanol, ethanol, isoproprene, anthylene glycol), ethylene glycol) da methyl Ethyl ketone) da methyl Ethyl na gaba.
3. Juriya na sinadarai
Polyisobutylene yana da tsayayya ga acid da alkali. Kamar ammonia, hydrochloric acid, 60% hydrofluoric acid, lake phosphuric acid acid acid acid acid, kashi 40% na acid acid, duk da haka, shi ba zai iya tsayayya da lalacewa na masu ƙarfi da yawa ba, masu zafi mai zafi (kamar 60% potassium Permanganate), wasu masu zafi acid na acid (kamar su 373k acetic acid) da Halgens (friorine, chlorine, hamada).
Shirya: 180kg Dru
Adana: Store a cikin sanyi, iska mai sanyi, wuri mai sanyi tare da kariya rana yayin sufuri.
A ƙarshe, PIB abu ne mai mahimmanci tare da aikace-aikacen aikace-aikace a cikin masana'antu daban daban. Yana da kyakkyawan seloding da m propertive, kazalika da saurin sa, sanya shi da kyau don aikace-aikace a cikin kayan kwaskwarima, kula da mutum, abinci, abinci, abinci, abinci, da masana'antu na kiwon lafiya. A matsayinmu na mai ba da tallafi na PIB, mun sadaukar da mu ne domin samar da abokan cinikinmu tare da ingantattun kayayyaki da ayyuka masu mahimmanci don biyan bukatun masana'antu.
Lokaci: Jun-19-2023