Igama lemveliso:Isitayile
Ifomati yemolekyuli:C8h8
I-CAY Hayi:I-100-42-5
Isakhiwo seMveliso yeMolekyuli:
Ukucaciswa:
Into | Iyunithi | Ixabiso |
Ubunyulu | % | 99.7imiz |
Umbala | Apha | I-10max |
I-PeroxideUmxholo (njenge-H2O2) | I-PPM | I-100Max |
Imbonakalo | - | Ulwelo olubonakalayo |
Iipropathi zeekhemikhali:
I-Syyrene ilulwelo kubushushu begumbi, engenabala, ivumba le-pudgent, i-styrene ifihlakeleyo ye-0.906, i-scyrees celsius, i-styresi Umoya kuphela yi-0.066% kuphela. I-styrene inokuxubene ne-ether, i-methyl isfer, icarbon dispide, i-acetone, i-bebine, i-toulene kunye ne-tirbon ye-timbon kuyo nayiphi na i-curbon ye-tirbon kuyo nayiphi na i-cirbon ye-timbon kuyo nayiphi na i-cirbon ye-tirbon ngayo nayiphi na i-cirbon ye-tirbon ngayo nayiphi na i-cirbon ye-timbon ngayo nayiphi na i-cirbon ye-tirbon ngayo nayiphi na i-cirbon yekati. I-Syyrene sisisele esihle serabha yendalo, irabha ye-synticy kunye neendawo ezininzi zezinto eziphilayo. I-syyrene inetyhefu kwaye inokubangela ityhefu ukuba umzimba womntu ungaphezulu kakhulu i-styrene vapor enkulu kakhulu. Uxinzelelo oluvumelekileyo lweStyrene emoyeni yi-0.1MG / l. I-styrene vapor kunye nomoya ziya kwenza umxube wokuqhuma.
Isicelo:
I-Styrene yi-monomer ebalulekileyo yerabha ye-Synthetic, imihlambi kunye neplastiki. . Isetyenziselwa ukulungiselela i-polystyrene, i-ion yokutshintshiselana, kunye ne-folystyrene. Ikwasetyenziselwa ukugcwaliswa kwamanyene kunye nabanye abantu abasebenzisa iplasitiki yobunjineli, njengokunyanzeliswa kwe-acrylonitrile kunye ne-butadiene yokuvelisa i-ABS Pisn, esetyenziswa ngokubanzi kwimizi-mveliso eyahlukeneyo ekhaya kunye namashishini. I-copolymerization ene-acrylonitile, ifunyenwe iSan yi-resin ngokuchasana nokothusayo kunye nombala oqaqambileyo. I-SBS eveliswe ngu-Copolymerization nge-butadiene yirabha ye-thermoplastic, esetyenziswa ngokubanzi njenge-polyvinyl phendviny ye-pilorian kunye ne-acrylic modifier. I-SBS kunye ne-SIS ye-thermoplastic zenziwe nge-bladiene kunye ne-isoprene Copolymer, kwaye njenge-monomer enqamlezileyo, i-styprene isetyenziswa kwimodeli ye-PVC, i-Polyproplene, kunye nePolystenene.
I-Syrene isetyenziswa njengomntu onzima wokuveliswa kwe-StyRene Actul Actolion kunye noxinzelelo lwe-Solvent uxinzelelo olubuthathaka. I-Emoulsion Adhees kunye nepeyinti zinokulungiswa ngokunyanzeliswa kwe-copolymer kunye ne-vinyl acetate kunye ne-acryc. I-Syyrene yenye yezona zinto zisetyenziswayo ze-vinyl eziqhelekileyo kwintsimi yesayensi, esetyenziswe kwizinto ezahlukeneyo eziguqulweyo neziyingcayo. [6]
Ukongeza, inani elincinci leSyrene lisetyenziswa njengesiqholo kunye nabanye abaphakathi. Nge-chloromethythythythythythy ye-styrene, i-cinnamyl chloride isetyenziswa njengeyona nto iphakathi kwi-analgetic ye-analgesic enamandla, kwaye i-styrene ikwasetyenziswa njengeyeza lokuqala, i-ontictorants kunye ne-antichorgic ring. Ingasetyenziselwa ukwahlula idayi ye-anthraquineones, i-pulsicider ye-halsifide, kunye ne-phostyrene phosphonis acids ore yokunxiba kunye ne-copper ibeka aboyini.