Polystyrene/CAS: 9003-53-6
Kufotokozera:
Polystyrene (ya GPC, 4,000) ndi thermoplastic yopangidwa, yomwe imakopa anthu ambiri chifukwa cha zinthu zake monga mtengo wotsika, kulimba, kulemera kochepa, kukana mankhwala ambiri, kusinthasintha kwa makina, kuyanjana ndi zinthu zina komanso kusinthasintha bwino.
Mafotokozedwe:
| Chinthu | Kufotokozera |
| Malo osungunuka | 212°C |
| Malo otentha | 30-80°C |
| Kuchulukana | 1.06 g/mL pa 25 °C |
| Fp | >230 °F |
| Chizindikiro cha refractive | n20/D 1.5916 |
| Kutentha kwa malo osungira. | 2-8°C |
| Kusungunuka | Chloroform (Pang'ono, Yopangidwa ndi Sonicated) |
| Fomu | Ufa |
| Mtundu | Choyera |
Kagwiritsidwe Ntchito
Mabotolo, machubu, ndi mathireyi opangidwa kuchokera ku mapepala a polystyrene opangidwa ndi extruded impact amagwiritsidwa ntchito polongedza zakudya zosiyanasiyana. Filimu ya polystyrene yozungulira mbali ziwiri imapangidwa kukhala ma blister packs, mathireyi a nyama, zivindikiro za ziwiya, ndi ma cookie, maswiti, makeke, ndi ma phukusi ena azakudya komwe kumafunika kumveka bwino.
Zipangizo za m'nyumba ndi gawo lina lalikulu la ntchito ya polystyrene. Zitseko za firiji ndi mapanelo a mipando ndi njira zodziwika bwino zogwiritsira ntchito polystyrene yolimba. Ma profiles owonjezera a polystyrene yolimba kapena yopangidwa ndi thovu amagwiritsidwa ntchito pa galasi kapena mafelemu azithunzi, ndi mapangidwe a ntchito zomangira.
Polystyrene yogwiritsidwa ntchito nthawi zonse imatulutsidwa bwino kapena yopakidwa utoto kuti igwiritsidwe ntchito pogawa zipinda, zitseko za shawa, magalasi, ndi magetsi. Kuyika jekeseni ya polystyrene yogwira ntchito kumagwiritsidwa ntchito pazinthu zapakhomo, monga miphika ya maluwa, zinthu zosamalira munthu, ndi zoseweretsa. Polystyrene yogwiritsidwa ntchito nthawi zonse imagwiritsidwa ntchito popanga mipeni, mabotolo, zisa, ziwiya zotayidwa, mbale, ndi mathireyi. Kuyika jekeseni kungagwiritsidwe ntchito kusintha polystyrene kukhala mabotolo, mitsuko, ndi mitundu ina ya ziwiya zotseguka.
Polystyrene yoopsa yokhala ndi zowonjezera zosayatsa moto imagwiritsidwa ntchito m'nyumba zosungiramo zida, monga za pa TV ndi zida zazing'ono. Polystyrene yoopsa ya kapangidwe ka thovu yosinthidwa ndi zowonjezera zosayatsa moto imagwiritsidwa ntchito m'nyumba zosungiramo makina a bizinesi komanso m'mipando chifukwa cha kukongola kwake komanso kusavuta kukonza. Zipangizo zamagetsi, monga makaseti, ma reel, ndi zipinda zosungiramo, ndi malo omwe akukula mwachangu kugwiritsa ntchito polystyrene. Ntchito zachipatala zimaphatikizapo zosonkhanitsa zitsanzo, mbale za petri, ndi machubu oyesera. Pofuna kuti nyumba ndi nyumba zina zizigwiritsa ntchito mphamvu zambiri, kugwiritsa ntchito polystyrene mu bolodi la thovu lotulutsidwa lomwe lili ndi zowonjezera zosayatsa moto pamakoma ndi pansi pa slabs kwakula kwambiri m'zaka zaposachedwa. Pogwiritsidwa ntchito ngati nsalu yophimba, bolodi la thovu lotulutsidwa likutsatira zofunikira za malamulo akuluakulu omanga komanso zofunikira za boma ndi asilikali.
Ma microspheres a polystyrene latex amagwiritsidwa ntchito mu flow cytometry, fluorescence microscopy, komanso ngati tinthu ta calibration. Amagwiritsidwa ntchito pozindikira kuchuluka kwa ma antigen kapena ma antibodies mu seramu, mkodzo, ndi madzi a m'mitsempha. Amagwiritsidwanso ntchito ngati emulsifier yoyankha kutsitsimuka kwa emulsion ya mafuta m'madzi.
Filimu yolongedza; zida zoumbidwa zamagalimoto, zida zamagetsi, zida zapakhomo, ndi zina zotero; zokutira waya ndi chingwe; zotseka ziwiya za chakudya; zinthu zopakidwa ndi zomatira; mabotolo; udzu wopangira ndi udzu; chitoliro cha pulasitiki; zovala zobvala (zopakidwa utoto wa asidi); maukonde a nsomba; zitoliro za opaleshoni; zomangira; mapepala opangidwa; mapulasitiki olimba; zosefera zotayidwa zosalukidwa.
Phukusi:
25KG/Chikwama
Sungani ndi kusunga
Nthawi yosungiramo zinthu: Miyezi 24 kuyambira tsiku lopangidwa m'maphukusi oyambirira osatsegulidwa, osungidwa pamalo ozizira komanso ouma, kutali ndi dzuwa, madzi.
Sungani chidebecho chotsekedwa ndipo chisungeni pamalo ouma komanso opumira bwino. Kutentha koyenera kosungirako ndi 2-8 ° C.









