Styrene yo mu rwego rw'inganda: Ikintu cy'ingenzi mu gukora Resin

Styrene yo mu rwego rw'inganda: Ibigize ibikoresho by'ingenzi byo gukora Resin Ishusho yagaragaye

ibisobanuro bigufi:

Forula ya molekile: C₈H₈

Styrene ni igikoresho cy'ingenzi cya peteroli na monomer ya polymer ikoreshwa cyane mu nganda mpuzamahanga. Iki gikoresho cy'amavuta kidafite ibara kandi gisobanutse neza gifite impumuro nziza ntigishongesha mu mazi ariko gishobora kuvangwa n'ibintu byinshi bivangwa n'ibinyabuzima, bigatuma styrene iba igikoresho cy'ingenzi mu gukora pulasitiki. Nk'igice cy'ingenzi, styrene ikoreshwa cyane cyane mu gukora polystyrene, resin ya ABS, na rubber ya sintetike, bigatuma habaho udushya mu gupakira, kubaka no mu bijyanye n'imodoka. By'umwihariko, styrene ikunze kugaragara mu bushyuhe bw'icyumba, bityo imiti nka hydroquinone ni ingenzi mu kubika no gutwara ibintu mu buryo bwizewe. Kubera imiterere yayo ihamye ya shimi n'uburyo ikoreshwa mu buryo bwagutse, styrene ikomeje kuba inkingi ikomeye mu nganda zigezweho za polymer, ishyigikira urusobe rw'inganda zitandukanye ku isi.

Ohereza imeri kuri twe

Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro

Ikintu	Ibipimo byihariye
Formula ya Molecular	C₈H₈
Uburemere bwa molekile	104.15
Nimero ya CAS	100-42-5
Isura n'Imiterere	Ikinyobwa gitanga amavuta kidafite ibara kandi gifite impumuro yihariye ihumura neza
Aho gushonga	−30.6 °C
Aho kubira	145.2 °C
Ubucucike bw'amazi (amazi = 1)	0.91
Ubucucike bw'umwuka ushyushye (umwuka = 1)	3.6
Umuvuduko w'umwuka wuzuye	1.33 kPa (30.8 °C)
Aho gusohokera	34.4 °C (igikombe gifunze)
Ubushyuhe bw'umuriro	490 °C
Gushonga	Ntishongera mu mazi; ishongera muri ethanol, eteri, acetone n'ibindi bintu byinshi bishongera mu mubiri
Ituze	Ishobora kwihindura polymeri ku bushyuhe bw'icyumba; igomba kubikwa hamwe n'ibikoresho bigabanya polymeri (urugero, hydroquinone)
Icyiciro cy'ibyago	Amazi ashobora gushya, atera ububabare

Styrene (CAS 100-42-5)ni monomer y'ingenzi ya peteroli n'inkingi y'ingenzi y'inyubako z'inganda zigezweho za polymer, ishimwa kubera imikorere yayo idasanzwe ya polymerization no guhuza ibikoresho. Nk'inyongeramusaruro ikoreshwa mu buryo butandukanye, ikora nk'ikintu cy'ibanze mu gukora polymeri zikora neza, bigatuma habaho ibikoresho biramba kandi bikora neza kandi byujuje ibisabwa mu nganda.

Ikoreshwa cyane ku isi yose, ikoreshwa cyane cyane mu gukora polystyrene (PS), ABS resin, styrene-butadiene rubber (SBR), na unsaturated polyester resin (UPR), ibyo bikaba bifasha cyane inganda nko gupakira, ibikoresho by'imbere mu modoka, insulation y'ubwubatsi, ibikoresho by'ikoranabuhanga, n'ibikoresho by'ubuvuzi.

Igicuruzwa cyacu cya styrene gitanga amahitamo menshi yo mu rwego (inganda, polymerization, na high-purity) kugira ngo bihuze n'ibikenewe mu musaruro bitandukanye, gifite igenzura rikomeye ry'ubuziranenge kugira ngo habeho isuku nke kandi habeho uburyo buhamye bwo gukora monomer. Duhamya ko ibicuruzwa byinshi bizatangwa neza, inyandiko yuzuye y'ibicuruzwa biteje akaga (harimo MSDS, icyemezo cya UN), hamwe n'ibisubizo byabugenewe byo gutwara ibikomoka ku mazi bishobora gushya. Byongeye kandi, itsinda ryacu ry'abahanga mu bya tekiniki ritanga ubufasha bwihariye—nk'uburyo bwo guhitamo inzitizi no kubika—kugira ngo wongere umusaruro wawe n'umutekano wawe.

Ibisobanuro bya Styrene

Ikintu	Ibisobanuro
Isura	Amazi abonerana, ntagaragaraimyanda
Ubuziranenge %	GB/T 12688.1
Phenylacetylene (mg/kg)	GB/T 12688.1
Ethylbenzene %	GB/T 12688.1
Polima (mg/kg)	GB/T 12688.3
Peroxide (mg/kg)	GB/T 12688.4
Chromaticity(muri Hazen)≤	GB/T 605
Inhibitor TBC (mg/kg)	GB/T 12688.8

Gupakira Styrene

Ingoma ya pulasitiki ifite uburemere bwa kg 180.

Ububiko: Bika mu bubiko bukonje, bwumye kandi bufite umwuka uhagije; bika ahantu hatandukanye na okisidasiyo na aside; ntukabibike igihe kirekire kugira ngo wirinde ko bivangwa na polymer.