Polyisobuutylene (pib)bụ ihe na-enweghị agba, na-enweghị ntụpọ, na-enweghị ọnya, nguzogide, iguzogide, nguzogide nke ikuku, na-eguzogide na ọgwụ alkali na ọgwụ alkali na ọgwụ alkali na kemịkal ndị ọzọ. Polysobuutylene bụ enweghị agba, na-enweghị isi, ndị na-abụghị ihe na-adịghị na ya. N'ihi nkwadebe dị iche iche na usoro teknụzụ, ego kemịkal nke polysorubene dịgasị iche iche. Ọtụtụ n'ime molecular ogo ngwaahịa ahụ ruru ihe karịrị 10,000 ruo 200,000 ka ọ bụrụ nke siri ike, wee banye na roba dị ka Eyestomer dị ka Elastomer. Polysobuutyylene na-eguzogide acid na acid, alkali, nnu, mmiri, ozone na ịka nká, ma nwee oke ikuku na mkpuchi ikuku.
Ngwongwo kemịkal:Ọkpụkpụ ọkụ na-acha odo odo na-acha odo odo ma ọ bụ nke na-agbanwe agbanwe (ogo molecular dị nro, ịdị elu molecular bụ ducile na vostic). Ihe niile na-enweghị isi, na-enweghị isi ma ọ bụ nke na-adịghị mma. Ogo molecular dị afọ 200,000 ~ 87 nde. Na Benzene na Benzene na ChemibutyMgbe polyvinyl acetate, WAX, wdg. Ọ nwere ike ime ka shuga dị ala dị ala na ọnọdụ dị ala, ma nwee plastimity dị elu na oke okpomọkụ mgbe oyi na-adị nro mgbe ọ na-ezute ọnụ okpomọkụ.
Ngwa:A maara PIB maka akara aka ya kachasị mma na akụrụngwa na-achọgharị, nke a na-ejikarị adhesives, mkpuchi, na larịịs. Ngwongwo rọba Pib na-eme ka ọ bụrụ nhọrọ dị mma maka akara na ngwa nke na-ejikọ ọnụ, ebe ọ na-enyere aka ịnye njikọ dị egwu n'ọtụtụ ntọala. Na mgbakwunye na ojiji ya bara uru, a na-ejikarị pib na ihe ịchọ mma na ihe nlekọta onwe ya n'ihi akụrụngwa sọfụ ya. A na-ejikọ ihe ndị ahụ na ihe ndị ọzọ iji mepụta ngwaahịa na ederede pụrụ iche.
PIB nwere ọtụtụ ngwa na ụlọ ọrụ nri. A na-ejikarị ihe ahụ dị ka nke a na-emekarị, sie ike, na emissifier ke hazie nri. PIB nwekwara ike inye aka melite udiri ya na nha nke ngwaahịa dịka ice cream, na-ata ata. Ihe dị iche iche nke pib na-eme ka ọ bụrụ ihe dị mkpa maka ndị na-emepụta ihe na ụlọ ọrụ nri.
A na-ejikarị Pib n'ọtụtụ ụlọ ọrụ ahụike. Ngwongwo na - ezighi ezi na - eme ka ọ dị mma maka iji ngwa ahụike. A na-ejikarị ihe ahụ dị ka mmachi na ọgwụ mgbochi, yana ihe ndị dị n'ọtụtụ ọgwụ. Ọdịdị Pib Hyrophobic na-enyere ya aka ịgbaso akpụkpọ ahụ, na-eme ka ọ baa uru na mmepụta nke adhesisives ọgwụ.
Njirimara:Polysobuutylene nwere akụrụngwa kemịkal nke osisi hydrocarbon juru, na otu olu sithyl bụ ikesachasị, nke bụ polymer pụrụ iche. Ọchịchọ nchịkọta na akụrụngwa nke polisobuutyyylene dabere na akwara ya na nkesa molecular. Mgbe ibu viscosity dị arọ bụ na oke nke 70000 ~ 90000, pollisobutylene na-agbanwe site na mmiri mmiri na-agbanwe agbanwe. N'ozuzu, dika nha nke molecular ibu nke polysobuutyylene na-ekewa n'ime usoro na-esonụ: Oke molecular ibu polysisobuutylene (ọnụọgụ molecular = 200-10000); Oke molecular ibu polysobuutylene (ọnụ ọgụgụ nkezi molecular ibu = 20000-45,000); Elu molecular elu polysobuutyylene (ọnụ ọgụgụ nkezi molecular ibu = 75,000-600,000); Ultra dị elu molecular ogo polysobuutylene (ọnụ ọgụgụ nke ogo molecular kariri 760000).
1. Ntughari ikuku
Otu n'ime njiri mara mma nke polysisobuutylene bụ ezigbo ikuku ikuku. N'ihi ọnụnọ nke Methyl abụọ dị iche iche, mmegharị ahụ na-egbu egbu na-egbukepụ ma ọ bụ olu efu. Nke a na - ebute oke ọdịiche dị ala na ikuku.
2. Ngwọta
Polysobuutyylene bụ soluble na aliphatic hydrocarbon, mmanụ mmanụ, naphaine, mmanụ mineral, chrocarbon na carbon monoside. A na-a alcoholụ mmanya na-aba n'anya na chiiz, ma ọ bụ na-alọta, ma ọ bụ ihe nkiri, monomers ndị ọzọ na mmanụ ndị ọzọ na-abawanye na oke nke ogologo carbon ogologo; Mmanya na-egbu egbu (dị ka methanol, ethoprol, atropropyyyl glycol), Ketoonene glycol), Ketones (dị ka acetone glycol) na glacial actic acid.
3. Ntughari Chemical
Polysobuutylene na-eguzogide acid na alkali. Dị ka ammonia, hydrochloric acid, 60% na-ebute mmiri, 80} sulfuric acid, 38% sulfuric acid, 150 nitric acid serlonion, ya enweghị ike iguzogide ero siri ike oxidant siri ike, dị ka 60% potassium Permanganate), ụfọdụ na-ekpo ọkụ na-ekpo ọkụ (dị ka 373k acetic acid) na halogens (fluorine, chlorine, ọzara).
Mbukota: 180kg drum
Nchekwa: Storelọ ahịa na dị jụụ, ventilated, ebe akọrọ na nchebe anyanwụ n'oge njem.
Na mmechi, pib bụ ihe bara uru na ọtụtụ ngwa na ụlọ ọrụ dị iche iche. Ngwongwo ya mara mma na ngwa agha ya, yana sorlọ ọrụ ya na nke dị na ya, mee ka ọ dị mma maka ngwa n'ime ihe ịchọ mma, nlekọta onwe onye, nri, na ụlọ ọrụ ọgwụ. Dị ka onye na-eweta pib, anyị raara onwe anyị nye na ngwaahịa na ọrụ kachasị mma iji mezuo mkpa ụlọ ọrụ ha.
Oge post: Jun-19-2023