Styrene Yopangidwa ndi Mafakitale: Chofunikira Chopangira Resin

kufotokozera mwachidule:

Fomula ya molekyulu: C₈H₈

Styrene ndi chinthu chofunikira kwambiri cha petrochemical komanso polymer monomer yogwiritsidwa ntchito kwambiri m'mafakitale apadziko lonse lapansi. Madzi amafuta opanda mtundu, owonekera bwino awa omwe ali ndi fungo lonunkhira bwino samasungunuka m'madzi koma amatha kusakanikirana ndi zinthu zambiri zachilengedwe, zomwe zimapangitsa kuti styrene ikhale chinthu chofunikira kwambiri popanga pulasitiki. Monga gawo lapakati, styrene imagwiritsidwa ntchito kwambiri popanga polystyrene, ABS resin, ndi rabara yopangidwa, zomwe zimapangitsa kuti pakhale zatsopano mu ma paketi, zomangamanga, ndi magalimoto. Chodziwika bwino n'chakuti, styrene imakonda kupangidwa polymerization kutentha kwa chipinda, kotero zoletsa monga hydroquinone ndizofunikira kuti zisungidwe bwino komanso kunyamulidwa. Chifukwa cha mphamvu zake zokhazikika zamakemikolo komanso kugwiritsidwa ntchito kwakukulu, styrene ikadali maziko opangira ma polima amakono, kuthandizira maunyolo osiyanasiyana amafakitale padziko lonse lapansi.

Tumizani imelo kwa ife

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Kufotokozera

Chinthu	Magawo Apadera
Fomula ya Maselo	C₈H₈
Kulemera kwa Maselo	104.15
Nambala ya CAS	100-42-5
Maonekedwe ndi Khalidwe	Madzi owoneka bwino amafuta opanda utoto okhala ndi fungo lapadera lonunkhira
Malo Osungunuka	−30.6 °C
Malo Owira	145.2 °C
Kuchulukana kwapakati (madzi = 1)	0.91
Kuchuluka kwa nthunzi (mpweya = 1)	3.6
Kuthamanga kwa Nthunzi Yokhuta	1.33 kPa (30.8 °C)
Pophulikira	34.4 °C (chikho chotsekedwa)
Kutentha kwa kuyatsa	490 °C
Kusungunuka	Sungunuka m'madzi; Sungunuka mu ethanol, ether, acetone ndi zinthu zambiri zachilengedwe zosungunulira
Kukhazikika	Amakonda kudzipanga okha kutentha kwa chipinda; ayenera kusungidwa ndi zoletsa polymerization (monga hydroquinone)
Gulu la Zoopsa	Madzi oyaka moto, okwiyitsa

Styrene (CAS 100-42-5)ndi chinthu chofunikira kwambiri cha petrochemical monomer komanso chimanga chachikulu chomangira ma polima amakono, chomwe chimatchuka chifukwa cha ntchito yake yabwino kwambiri yopangira polima komanso kugwirizana ndi zinthu zina. Monga chakudya chogwiritsidwa ntchito mosiyanasiyana, chimagwira ntchito ngati maziko opangira ma polima apamwamba, zomwe zimathandiza kupanga zipangizo zolimba komanso zogwira ntchito zomwe zimakwaniritsa zofunikira zamakampani.

Yogwiritsidwa ntchito kwambiri padziko lonse lapansi, imagwiritsidwa ntchito makamaka popanga polystyrene (PS), ABS resin, styrene-butadiene rabara (SBR), ndi unsaturated polyester resins (UPR), zomwe zimathandizanso mafakitale monga ma CD, zida zamkati zamagalimoto, zotetezera zomangamanga, zida zamagetsi, ndi zida zamankhwala.

Katundu wathu wa styrene umapereka njira zingapo zosiyanitsira (za mafakitale, polymerization, ndi high-purity) kuti zigwirizane ndi zosowa zosiyanasiyana zopangira, zomwe zimakhala ndi kuwongolera kwapamwamba kwambiri kuti zitsimikizire kuti zinthu sizili zodetsedwa komanso kuti monomer imagwiranso ntchito bwino. Tikutsimikizira kupezeka kodalirika kwa zinthu zambiri, zikalata zonse zoopsa (kuphatikiza MSDS, satifiketi ya UN), komanso njira zoyendetsera zinthu zoyendetsedwa ndi anthu kuti zigwiritsidwe ntchito ponyamula madzi oyaka. Kuphatikiza apo, gulu lathu la akatswiri limapereka chithandizo chapadera - monga kusankha zoletsa ndi malangizo osungira - kuti muwongolere bwino ntchito yanu yopanga komanso chitetezo.

Mafotokozedwe a Styrene

Chinthu	Kufotokozera
Maonekedwe	Madzi owonekera bwino, osawonekazonyansa
Chiyero %	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(ku Hazen)≤	GB/T 605
Choletsa TBC (mg/kg)	GB/T 12688.8

Kulongedza kwa Styrene

Drum ya pulasitiki yolemera makilogalamu 180.

Malo Osungirako: Sungani m'nyumba yosungiramo zinthu yozizira, youma, komanso yodutsa mpweya; sungani kutali ndi ma oxidants ndi ma acid; musasunge kwa nthawi yayitali kuti mupewe polymerization.