styrene kwa SBS,
Styrene Kwa Styrene Butadiene Styrene,
The styrene-butadiene-styrene (SBS) ndi mtundu wa thermoplastic elastomer yomwe imakhala ndi kusungunuka kofanana ndi mphira mu kutentha kwabwinobwino, ndipo imatha kusungunuka kuti iyende pa kutentha kwakukulu ngati mapulasitiki, otchedwa pulasitiki.Chifukwa chake, phula losinthidwa la SBS limadziwika kuti silikhala lowoneka bwino likatenthedwa kapena kukhala lolimba likazizira;wa pulasitiki wamkulu komanso katundu wokana kukalamba.Ndipo phula losinthidwa la SBS tsopano ndilogwiritsidwa ntchito bwino kwambiri komanso losinthidwa kwambiri.Kuchuluka kwa SBS yowonjezeredwa mu asphalt nthawi zambiri kumakhala pakati pa 5% ~ 10%.SBS imagwiritsidwa ntchito popanga osati ma membrane osalowa madzi okha komanso kusindikiza zinthu ndi utoto wosalowa madzi.
Nambala ya CAS | 100-42-5 |
EINECS No. | 202-851-5 |
HS kodi | 2902.50 |
Chemical formula | H2C=C6H5CH |
Chemical Properties | |
Malo osungunuka | -30-31 C |
Boling point | 145-146 C |
Mphamvu yokoka yeniyeni | 0.91 |
Kusungunuka m'madzi | <1% |
Kuchuluka kwa nthunzi | 3.60 |
Cinnamene;Cinnamenol;Diarex HF 77;Ethenylbenzene;NCI-C02200;Phenethylene;Phenylethene;phenylethylene;Phenylethylene, yoletsedwa;Stirolo (Chiitaliya);Styreen (Dutch);Styrene (CZECH);Styrene Monomer (ACGIH);StyreneMonomer, Yokhazikika (DOT);Styrol (Chijeremani);Mawonekedwe;Styrolene;Styron;Styropor;Vinylbenzen (CZECH);Vinylbenzene;Vinylbenzol.
Katundu | Deta | Chigawo |
Maziko | A mlingo≥99.5%;B mlingo≥99.0%. | - |
Maonekedwe | zopanda mtundu mandala mafuta madzi | - |
Malo osungunuka | -30.6 | ℃ |
Malo otentha | 146 | ℃ |
Kachulukidwe wachibale | 0.91 | Madzi=1 |
Kuchuluka kwa nthunzi | 3.6 | Mpweya=1 |
Kuchuluka kwa nthunzi | 1.33(30.8℃) | kPa |
Kutentha kwa kuyaka | 4376.9 | kJ/mol |
Kutentha kwakukulu | 369 | ℃ |
Kupanikizika kwakukulu | 3.81 | MPa |
Octanol/water partition coefficients | 3.2 | - |
pophulikira | 34.4 | ℃ |
Kutentha kwamoto | 490 | ℃ |
Kuphulika kwapamwamba malire | 6.1 | %(V/V) |
Kuchepetsa malire ophulika | 1.1 | %(V/V) |
Kusungunuka | Sasungunuke m'madzi, sungunuka mu mowa komanso zosungunulira zambiri za organic. | |
Ntchito yayikulu | Amagwiritsidwa ntchito popanga polystyrene, labala yopangira, ion-exchange resin, etc. |
Package Detai:Onyamula 220kg/ng'oma, 17 600kgs/20'GP
ISO TANK 21.5MT
1000kg/ng'oma, Flexibag, akasinja ISO kapena malinga ndi pempho kasitomala a.
Amagwiritsidwa ntchito popanga mphira, mapulasitiki, ndi ma polima.
a) Kupanga: polystyrene yowonjezera (EPS);
b) Kupanga polystyrene (HIPS) ndi GPPS;
c) Kupanga ma styrenic co-polymers;
d) Kupanga unsaturated polyester resins;
e) Kupanga rabala ya styrene-butadiene;
f) Kupanga kwa styrene-butadiene latex;
g) Kupanga ma styrene isoprene co-polymers;
h) Kupanga kwa styrene based polymeric dispersions;
i) Kupanga ma polyols odzazidwa.Styrene imagwiritsidwa ntchito makamaka ngati monomer popanga ma polima (monga polystyrene, kapena labala ndi latex)