isitayile sePS,
isitayile sePolystyrene, isitayile esisetyenziselwa ukuvelisa iintlaka zepolystyrene, isitayile esisetyenziswa kwimveliso yepolystyrene,
I-Polystyrene (PS) yipolymer yokwenziwa eyenziwe ngetyathanga le-styrene monomers kwaye yenziwe nge-petrochemical byproducts.Ifomula yeekhemikhali ze-polystyrene ayizange ifunyanwe ngaphambi kowe-1839, kwaye kuya kudlula inkulungwane ngaphambi kokuba inkqubo yayo yokudityaniswa ibe nemveliso.
Yaqanjwa ngo-1944, i-polystyrene eyandisiweyo (i-PSE okanye i-XPS) yaqala ukusetyenziswa njenge-insulator kwizakhiwo, ukwakhiwa, ukuthutha kunye noshishino lokulungisa ukutya.
Namhlanje iPolystyrene ibalulekile kwimimandla emininzi kunye namashishini.
I-asethi yokugqibela yesi sixhobo: iphinda isetyenziswe ngokulula ngenkqubo yegranulation.
Inombolo yeCAS | 100-42-5 |
I-EINECS No. | 202-851-5 |
Ikhowudi ye-HS | 2902.50 |
Ifomula yemichiza | H2C=C6H5CH |
Iipropati zeMichiza | |
Indawo yokunyibilika | -30-31 C |
Indawo yeBoling | 145-146 C |
Ubunzima obuthile | 0.91 |
Ukunyibilika emanzini | < 1% |
Ukuxinana komphunga | 3.60 |
Cinnamene;ICinnamenol;Diarex HF 77;I-Ethenylbenzene;NCI-C02200;Phenethylene;Phenylethene;Phenylethylene;Phenylethylene, inhibited;IStirolo(isiTaliyane);I-Styreen (isiDatshi);I-styrene (e-CZECH);I-Styrene Monomer (ACGIH);I-StyreneMonomer, iZinzile (DOT);Styrol (isiJamani);Isimbo;I-Styrolene;iStyron;Styropor;IVinylbenzen (CZECH);iVinylbenzene;IVinylbenzol.
Ipropati | Idatha | Iyunithi |
Iziseko | Inqanaba≥99.5%;inqanaba B≥99.0%. | - |
Imbonakalo | ulwelo olunamafutha olungenambala olungenambala | - |
Indawo yokunyibilika | -30.6 | ℃ |
Indawo yokubilisa | 146 | ℃ |
Ukuxinana okuzalanayo | 0.91 | Amanzi=1 |
Ukuxinana komphunga | 3.6 | Umoya=1 |
Uxinzelelo lomphunga ogcweleyo | 1.33(30.8℃) | kPa |
Ubushushu bokutsha | 4376.9 | kJ/mol |
Ubushushu obubalulekileyo | 369 | ℃ |
Uxinzelelo olunzima | 3.81 | MPa |
I-Octanol / i-coefficients yokwahlula kwamanzi | 3.2 | - |
Indawo yokuflasha | 34.4 | ℃ |
Ubushushu bomlilo | 490 | ℃ |
Umda wokuqhushumba ophezulu | 6.1 | %(V/V) |
Ukunciphisa umda wokudubula | 1.1 | %(V/V) |
Ukunyibilika | Ayinyibiliki emanzini, inyibilika kwi-alcoho nakwizinyibilikisi ezininzi eziphilayo. | |
Isicelo esingundoqo | Isetyenziselwa ukwenza i-polystyrene, irabha eyenziweyo, i-ion-exchange resin, njl. |
Iinkcukacha zokuPakisha:Ipakishwe kwi-220kg / idrum, i-17 600kgs / 20'GP
I-ISO TANK 21.5MT
1000kg/drum, Flexibag, ISO tanks okanye ngokwesicelo somthengi.
Isetyenziselwa ukwenza iirabha, iiplastiki kunye neepolymers.
a) Ukuveliswa kwe: i-polystyrene enokwandiswa (EPS);
b) Ukuveliswa kwepolystyrene (HIPS) kunye neGPPS;
c) Ukuveliswa kwee-styrenic co-polymers;
d) Ukuveliswa kweentlaka zepolyester ezingaxutywanga;
e) Ukuveliswa kwerabha ye-styrene-butadiene;
f) Ukuveliswa kwe-styrene-butadiene latex;
g) Ukuveliswa kwee-styrene isoprene co-polymers;
h) Ukuveliswa kwe-styrene based polymeric dispersions;
i) Ukuveliswa kweepolyoli ezizaliswe ngokupheleleyo.I-styrene isetyenziswa kakhulu njenge-monomer ekwenzeni iipholima (ezifana ne-polystyrene, okanye irabha ethile kunye ne-latex)