Sunan samfur:Styrene

Tsarin kwayoyin halitta:C8H8

CAS No:100-42-5

Tsarin kwayoyin halitta:

Bayani:

Abubuwan Sinadarai:

Styrene ruwa ne a dakin da zafin jiki, mara launi, tare da ƙamshi mai ƙamshi, styrene yana ƙonewa, wurin tafasa 145.2 digiri Celsius, wurin daskarewa na -30.6 digiri Celsius, takamaiman nauyi 0.906, styrene ba ya narkewa a cikin ruwa, idan a digiri 25 Celsius, styrene Solubility shine kawai 0.066%.Styrene za a iya haɗe shi da ether, methyl ferment, carbon disulfide, acetone, benzene, toluene da tetra-iron carbon a kowane rabo.Styrene yana da ƙarfi mai kyau don roba na halitta, roba roba da yawa kwayoyin mahadi.Styrene mai guba ne, idan jikin dan adam ya shaka tururin styrene da yawa zai haifar da guba.Matsakaicin izinin styrene a cikin iska shine 0.1mg/L.Turin Styrene da iska za su samar da wani abu mai fashewa.

Aikace-aikace:

Styrene shine muhimmin monomer na roba na roba, adhesives da robobi.[3,4,5] Ana amfani da shi don haɗin styrene butadiene roba da polystyrene resin, polyester gilashin fiber ƙarfafa robobi da kuma coatings.Ana amfani dashi don shirya polystyrene, resin musayar ion, da polystyrene kumfa.Hakanan ana amfani da shi don haɗakarwa tare da wasu monomers don samar da robobin injiniya daban-daban, kamar copolymerization na acrylonitrile da butadiene don samar da guduro ABS, ana amfani da su sosai a cikin kayan aikin gida da masana'antu daban-daban.Copolymerization tare da acrylonitrile, samu SAN guduro ne tare da juriya mai girgiza da launi mai haske.SBS da aka samar da copolymerization tare da butadiene robar thermoplastic ne, wanda ake amfani da shi sosai azaman polyvinyl chloride da acrylic modifier.SBS da SIS thermoplastic elastomers an yi su ne tare da butadiene da isoprene copolymerization, kuma a matsayin monomer crosslinking, styrene ana amfani da shi wajen gyara na PVC, polypropylene, da polyester unsaturated.
Ana amfani da Syrene azaman monomer mai wuya don samar da emulsion na styrene acrylic emulsion da sauran ƙarfi m manne.Emulsion m da fenti za a iya shirya ta copolymerization tare da vinyl acetate da acrylic ester.Styrene yana daya daga cikin vinyl monomers da aka fi amfani da shi a fagen kimiyya, ana amfani da su a cikin gyare-gyare daban-daban da kayan haɗin gwiwa.[6].
Bugu da ƙari, ƙananan adadin styrene kuma ana amfani dashi azaman turare da sauran tsaka-tsaki.Ta hanyar chloromethylation na styrene, ana amfani da cinnamyl chloride a matsayin tsaka-tsaki don tabbatar da rashin maganin analgesic mai ƙarfi, kuma ana amfani da styrene azaman maganin antitussive, expectorant da anticholinergic na asali a cikin Canjin ciki.Ana iya amfani da shi don haɗa tsaka-tsakin rini na anthraquinones, emulsifiers masu kashe qwari, da styrene phosphonic acid ore dressing da kuma jan ƙarfe plating haske.