Isobutanol Yakagadzikana Zvikuru: Inobatsira Pakugadzira Polymer

Isobutanol Yakasimba: Mufananidzo Wekubatsira wePolymer Processing

tsananguro pfupi:

Isobutanol idoro rinoshandiswa mumhando dzakasiyana-siyana uye kemikari inokosha yemuindasitiri, inokosheswa nekunyunguduka kwayo kwakaringana uye kuita kwayo zvinhu zvakafanana. Sechinwiwa chisina ruvara chine hwema hushoma, isobutanol inoonekwa semushonga unoshanda zvakanyanya, uchisanganiswa zvakanaka nezvimwe zvinonyunguduka zvemusanganiswa uku uchinyunguduka zvishoma mumvura.

Iyi isobutanol inochinjika inoshanda mabasa maviri: inoshanda sechikafu chakakosha chekugadzira maester, macoatings, uye maplasticizer, uye sechinhu chakakosha mumafuta, zvizoro, uye mishonga. Kusagadzikana kwayo kushoma uye hunhu hwayo hwemakemikari hwakagadzikana zvinoita kuti isobutanol ive yakanakira mafomula anoda kuenderana, kubva kumishonga yekuchenesa yeindasitiri kusvika kune zvinonaka zvekudya.

Kunyangwe ichibvira moto, isobutanol ichiri chinhu chakakosha mukugadzirwa kwezvinhu pasi rose, ichivimbwa nekuvimbika kwayo uye kugona kwayo kushandiswa mumabasa akasiyana-siyana emaindasitiri.

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Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro

Pfuma	Isobutyl Doro (IBA)
1. Ruzivo Rwekutanga
- Zita reKemikari	Isobutyl Doro / 2-Methyl-1-propanol
- Fomura yeMorekuru	C₄H₁₀O / (CH₃)₂CHCH₂OH
- Nhamba yeCAS	78-83-1
- Chimiro	Doro guru rine cheni ine matavi (isomer ye n-butanol).
2. Zvimiro zvemuviri
- Chitarisiko & Kunhuhwirira	Mvura isina ruvara ine hwema hunotapira, hwakaita sewaini.
- Kunyungudika	Inosanganiswa zvishoma nemvura (~8.5% w/w pa20°C). Inosanganiswa nezvinhu zvakawanda zvinonyungudutsa (ethanol, ether, nezvimwewo).
- Nzvimbo Yokubikira	108°C
- Nzvimbo Yekunyunguduka	-108°C
- Flash Point	28°C (kapu yakavharwa) - Chiratidzo chekuchengetedza chakakosha.
- Kuwanda kwehuwandu	~0.802 g/cm³ pa20°C (yakareruka kupfuura mvura).
- Refractive Index	~1.395
- Kusviba	Yakaderera (~3.95 mPa·s pa20°C).
3. Hunhu hweMakemikoro
- Kuitazve (Reactivity)	Doro rinowanzo shandiswa pakutanga. Rinoshanduka kuita esterification, oxidation, etherification, uye substitution reactions.
- Maitiro Akakosha	Kugadziriswa kwe esterification (semuenzaniso, ne acetic acid kugadzira iso-butyl acetate, chinhu chinowanzo gadziriswa).
4. Kuchengetedzwa & Kubata (Pfupiso yeKupatsanura kweGHS)
- Kupisa	Mvura Inobvira Moto (Chikamu 3) – Chengeta kure nekupisa/zvipfungaidzo/marimi emoto akavhurika.
- Njodzi dzehutano	Zvinokonzera ganda nekurwadziwa kwemaziso zvakanyanya (Chikamu 2). Zvinokuvadza kana zvikamedzwa kana kufemerwa.
- Kuchengetera	Chengeta munzvimbo inotonhorera, ine mhepo yakanaka, yakavharwa zvakanaka. Midziyo yekugaya pasi panguva yekuiendesa.
- Kusawirirana	Zvimisikidzo zvine simba, maasidhi akasimba.

Isobutanol (CAS 78-83-1) idoro repamusoro-soro re aliphatic uye kemikari inodiwa mumaindasitiri, inoonekwa semvura yakajeka, isina ruvara ine hwema husina kusimba hwedoro. Ichirumbidzwa nekuda kwehunhu hwayo hwakaringana hwe hydrophilic-lipophilic uye static chemical reactivity, isobutanol inoshanda sechinhu chakakosha chinosangana nemazinga emhando yepamusoro ekugadzirwa kwemakemikari emazuva ano uye kugadzirwa kwawo.

Inoshandiswa zvakanyanya mumaindasitiri epasi rese, isobutanol inotanga kushanda semushonga unoshanda zvakanyanya pakunyungudutsa resin, kugadzira pendi uye kubvisa mafuta mumaindasitiri; inoshandawo senzira yakakosha yekugadzira maester akakosha, mapurasitiki uye zvinhu zvemishonga. Izvi zvigadzirwa zvepasi zvinowedzera kusimbisa zvikamu zvakakosha zvakaita sekuputira zvikamu zvemotokari, kugadzira kunhuhwirira kwekunaka, kusanganisa kunaka kwechikafu, kugadzira mafuta ekuwedzera uye kugadzira agrochemical.

Chigadzirwa chedu cheisobutanol chinopa sarudzo dzakasiyana-siyana dzemagiredhi (emaindasitiri, epolymerization uye emishonga) kuti zvienderane nemamiriro akasiyana-siyana ekushandisa, nemaitiro akaomarara ekuongorora mhando achivimbisa huwandu hwakaderera hwekusvibiswa uye mashandiro akafanana echigadzirwa. Tinozvipira kuunza zvinhu zvakawanda zvakagadzikana, zvitupa zvakakwana zvekutakura zvinhu zvine njodzi (kusanganisira MSDS, magwaro ekutumira eUN uye mapepa ekubvisa zvinhu), uye zvirongwa zvekutakura zvinhu zvakagadzirwa zvakagadzirirwa kutakurwa kwemvura inobvira moto. Uyezve, timu yedu yehunyanzvi inopa rutsigiro rwemunhu mumwe nemumwe - senge mazano ekugadzirisa maitiro, maitiro ekuchengetedza nekubata, uye gwara rekutevera kuchengetedzeka - kuti muwedzere kugona kwenyu kugadzira uye kuchengetedzeka kwekushanda.

Tsanangudzo yeXylene

Chinhu	Tsanangudzo
Chitarisiko	Mvura yakajeka, isina tsvina yakasungirirwa
Ruvara (Chikero chePt-Co) ≤	10
Kuwanda (ρ 20℃), g/cm³	0.801-0.803
Zviri muIsobutanol, % ≥	99.3
Asidhi (seAcetic Acid), % ≤	0. 003
Mvura Yakawanda, % ≤	0.15
Zvakasara zveKubuda Kwemvura, % ≤	0.004