Styrene Yemhando Yemaindasitiri: Chinhu Chinokosha Chekugadzira Resin

tsananguro pfupi:

Nzira yemasero: C₈H₈

Styrene chigadzirwa chakakosha che petrochemical uye polymer monomer inoshandiswa zvakanyanya mumaindasitiri epasi rose. Ichi chinwiwa chine mafuta chisina ruvara, chinoonekera chine hwema hunoshamisa hachinyungudike mumvura asi chinogona kusanganiswa nezvimwe zvinonyungudutsa zve organic, zvichiita kuti styrene ive chinhu chakakosha pakugadzira purasitiki. Sechikamu chepakati, styrene inonyanya kushandiswa kugadzira polystyrene, ABS resin, uye synthetic raber, zvichikurudzira hunyanzvi muzvikamu zvekurongedza, kuvaka, uye mota. Zvakakosha kuti styrene inokurumidza kupomera patembiricha yemumba, saka zvinodzivisa senge hydroquinone zvakakosha pakuchengetedza nekufambisa zvakachengeteka. Nehunhu hwayo hwakagadzikana hwemakemikari uye kushanda kwayo kwakafara, styrene inoramba iri dombo guru mukugadzirwa kwema polymer emazuva ano, ichitsigira macheni akasiyana-siyana emaindasitiri pasi rese.

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Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro

Chinhu	MaParamita Akananga
Fomura yeMolecular	C₈H₈
Kurema kweMorekuru	104.15
Nhamba yeCAS	100-42-5
Chitarisiko uye Hunhu	Mvura ine mafuta isingaonekwe isina ruvara ine hwema hwemhando yepamusoro
Nzvimbo Yokunyunguduka	−30.6 °C
Nzvimbo Yokubikira	145.2 °C
Kuwanda kwemvura (mvura = 1)	0.91
Kuwanda kwemhepo ine utsi (mhepo = 1)	3.6
Kumanikidzwa kwemhepo kwakazara	1.33 kPa (30.8 °C)
Poindi yeFlash	34.4 °C (kapu yakavharwa)
Kupisa Kwekupisa	490 °C
Kunyunguduka	Hainyungudike mumvura; inonyungudika muethanol, ether, acetone uye zvakawanda zvinonyungudutsa zve organic
Kugadzikana	Inowanzo shandiswa kuzvigadzirisa patembiricha yemumba; inofanira kuchengetwa nemidziyo inodzivirira polymerization (semuenzaniso, hydroquinone)
Kirasi yeNjodzi	Mvura inobvira moto, inogumbura

Styrene (CAS 100-42-5)imhando inokosha ye petrochemical monomer uye chinhu chikuru chekugadzira mapolymer emazuva ano, inozivikanwa nekushanda kwayo kwakanaka kwepolymerization uye kuenderana kwezvinhu. Sechikafu chinoshanduka-shanduka, inoshanda sechinhu chikuru chekugadzira mapolymer anoshanda zvakanyanya, zvichigonesa kugadzirwa kwezvinhu zvakasimba, zvinoshanda zvinoenderana nezvinodiwa zvemaindasitiri.

Inoshandiswa zvakanyanya pasi rose, inonyanya kushandiswa kugadzira polystyrene (PS), ABS resin, styrene-butadiene rabha (SBR), uye unsaturated polyester resins (UPR), izvo zvinotsigirawo maindasitiri akadai sekurongedza, zvikamu zvemukati memotokari, insulation yekuvaka, dzimba dzemagetsi, uye substrates dzemidziyo yekurapa.

Chigadzirwa chedu che styrene chinopa sarudzo dzakasiyana-siyana (dzemaindasitiri, polymerization, uye high-purity) kuti zvienderane nezvinodiwa zvakasiyana-siyana zvekugadzira, zvine kudzora kwakasimba kwemhando kuti zvive nechokwadi chekuti hapana kusvibiswa kwakawanda uye kuti monomer inoshanda zvakanaka sei. Isu tinovimbisa kuwanikwa kwakawanda kwakavimbika, magwaro akazara ezvinhu zvine njodzi (kusanganisira MSDS, UN certification), uye mhinduro dzekutakura zvinhu dzinobvira moto. Pamusoro pezvo, timu yedu yehunyanzvi inopa rutsigiro rwakasiyana-siyana—senge sarudzo yezvinodzivirira uye gwara rekuchengetedza—kuti tiwedzere kushanda zvakanaka kwekugadzira kwako uye kuchengetedzeka.

Tsanangudzo yeStyrene

Chinhu	Tsanangudzo
Chitarisiko	Mvura yakajeka, hapana inoonekatsvina
Kuchena %	GB/T 12688.1
Phenylacetylene(mg/kg)	GB/T 12688.1
Ethylbenzene %	GB/T 12688.1
Polymer(mg/kg)	GB/T 12688.3
Peroxide (mg/kg)	GB/T 12688.4
Chromaticity(muHazen)≤	GB/T 605
Inhibitor TBC (mg/kg)	GB/T 12688.8

Kurongedza kweStyrene

Dhiramu repurasitiki remambure re180kg.

Kuchengetera: Chengeta munzvimbo inotonhorera, yakaoma, ine mhepo inofefetera; chengeta kure nezvinhu zvinokonzera ma oxidants nema acids; usachengete kwenguva yakareba kudzivirira polymerization.