styrene
sinadaran dukiya
Tsarin sinadaran: C8H8
Nauyin Kwayoyin: 104.15
CAS ba.: 100-42-5
EINECS no.Saukewa: 202-851-5
Girma: 0.902 g/cm3
Matsayin narkewa: 30.6 ℃
Tushen tafasa: 145.2 ℃
Filashi: 31.1 ℃
Fihirisar magana: 1.546 (20℃)
Cikakken tururin matsa lamba: 0.7kPa (20 ° C)
Matsakaicin zafin jiki: 369 ℃
Matsin lamba: 3.81MPa
Wutar wuta: 490 ℃
Iyakar fashewar sama (V/V): 8.0% [3]
Ƙananan ƙayyadaddun abubuwan fashewa (V/V): 1.1% [3]
Bayyanar: ruwa mai tsabta mara launi
Solubility: Rashin narkewa a cikin ruwa, mai narkewa a cikin ethanol, ether da sauran mafi yawan kaushi
Gabatarwar samfur da fasali
Styrene, wani fili ne na kwayoyin halitta, tsarin sinadarai shine C8H8, electron na vinyl da benzene zobe conjugate, wanda ba a iya narkewa a cikin ruwa, mai narkewa a cikin ethanol, ether da sauran magungunan kwayoyin halitta, wani muhimmin monomer na resin roba, ion musayar guduro da roba roba.
amfani
Amfani mafi mahimmanci shine a matsayin roba na roba da monomer filastik, ana amfani da su don samar da styrene butadiene roba, polystyrene, polystyrene kumfa;Hakanan ana amfani da shi don haɗawa da wasu monomers don yin robobin injiniya na amfani daban-daban.Irin su tare da acrylonitrile, butadiene copolymer ABS resin, wanda aka yi amfani da shi sosai a cikin kayan aikin gida da masana'antu iri-iri;SAN copolymerized tare da acrylonitrile guduro ne mai juriya mai tasiri da launi mai haske.SBS copolymerized tare da butadiene wani nau'in roba ne na thermoplastic, ana amfani da shi sosai azaman polyvinyl chloride, polypropylene modifier.
Styrene galibi ana amfani da shi wajen kera styrene series resin da styrene roba BUTADIene, kuma yana daya daga cikin kayan da ake amfani da su wajen samar da gudurowar ion da magani, haka kuma ana iya amfani da sitirene wajen hada magunguna, rini, maganin kashe kwari da sarrafa ma'adinai. da sauran masana'antu.3. Amfani:
Don mafi kyawun aiki, ana bada shawarar ƙarawa bayan dilution.Yawan ruwan da ake amfani da shi ya dogara da yawa akan tsarin aikace-aikacen.Ya kamata mai amfani ya ƙayyade mafi kyawun adadin ta gwaji kafin amfani.s.
kunshin da sufuri
B. Ana iya amfani da wannan samfurin, 200KG, 1000KG filastik ganga.
C. Ajiye an rufe a wuri mai sanyi, bushe da iska a cikin gida.Ya kamata a rufe kwantena sosai bayan kowace amfani kafin amfani.
D. Ya kamata a rufe wannan samfurin da kyau yayin sufuri don hana danshi, alkali mai ƙarfi da acid, ruwan sama da sauran ƙazanta daga haɗuwa.
