Chigadzirwa Zita:Styrene
Molecular Fomati:C8h8
CAT HAPANA:100-5-5
Chigadzirwa Molecular chimiro:
Kufunga:
Chinhu | Unit | Kukosha |
Kuchena | % | 99.7min |
Ruvara | Apha | 10MAX |
PeroxideZvemukati (seH2O2) | PPM | 100max |
Chitarisiko | - | Pachena mvura |
Zvemakemikari zvivakwa:
Styrene inwiwa pamhepo tembiricha, isina ruvara, ine unonhuhwirira, styrene madhigi eCelsius, madhigirii egirazi. Solubility ingori 0.066%. STYRENE inogona kusanganiswa neEthyl, methyl ferment, kabhoni kukuvara, acetone, benzene, tetluene uye tetra-iron carbon mune chero chikamu. Styrene ishoma solvent yeyakasikwa rabara, synthetic rabha uye akawanda organic makompos. Styrene ine chepfu, kana muviri wemunhu ukave wakanyanya styrene vapor kuchakonzera chepfu. Iyo inobvumidzwa kusangana kwe styrene mumhepo ndeye 0.1mg / l. Styrene vapor uye mhepo ichaita musanganiswa unoputika.
Chikumbiro:
Styrene ndiwo monomer yakakosha yeiyo synthetic rabha, anomiririra uye mapurasitiki. [3,4,5] Inoshandiswa kune synthesis yeSynthesis butadiene Butadiene Rubber, Polystyrene Resin, Polyster Girazi Fiber yakasimbiswa mapurasitiki uye majasi. Iyo inoshandiswa pakugadzirira polystyrene, ion exchange resin, uye foam polystyrene. Izvo zvinoshandiswawo necopilymerization nevamwe vanoonga kuburitsa mapuranga akasiyana-siyana, akadai saCopolymerization yeAcryllonitrile uye Butadiene kuti abudise kunze kwemidziyo yemhuri uye maindasitiri. Copolymerization neAcryllonitrile, yakawana San iri resin nekuvhunduka kuramba uye ruvara rwakajeka. Iyo SBS yakagadzirwa neCopolymerization neButadiene ndeye Thermoplastic Rubber, iyo inoshandiswa zvakanyanya sePolyvinyl chloride uye acrylic modifier. Sbs uye sis thismoplastic elastoromers inogadzirwa neBodolene uye isoprene Copolymerization, uye semuchinjiko unoshandiswa mukugadziridzwa kwePVC, polypropylene, uye polyester isina.
Syrene anoshandiswa semurume akaomesesa yekugadzirwa kweiyo styrene acrylic emulsion uye solvent dzvinyiriro inonamira inonamira. Emulsion inonamatira uye pendi inogona kugadzirira necopelmerization neVinyl acetate uye acrylic ester. Styrene ndomumwe weanonyanya kushandiswa vanoshandiswa Vinyl Joyl mumunda wesainzi, wakashandiswa mune dzakasiyana siyana dzakagadziridzwa uye dzakanyorwa. [6]
Uye zvakare, chidiki chidiki che styrene chinoshandiswawo seinonhuhwirira uye vamwe vepedyo. By chlomhethlation ye styrene, cinnamyl chloride inoshandiswa seyepakati kune asiri anesthetic analgesic kurwadza kwakasimba, uye styrene inoshandiswawo seanoshandiswa, kutarisirwa uye anticholinergic yekutanga mushonga mukuchengetwa kwemudumbu. Inogona kushandiswa kugadzirisa anthraquinones dhayi yepedyo, porticide emulsifiers, uye styrene phosphonic acids ore kupfeka mumiriri uye mhirizhonga.