Polystyrene/CAS:9003-53-6
Kev piav qhia:
Polystyrene (rau GPC, 4,000) yog ib hom thermoplastic uas siv tau ntau yam vim nws cov khoom xws li tus nqi qis, ruaj khov, qhov hnyav tsis hnyav, tiv taus tshuaj lom neeg, yooj ywm, biocompatibility thiab ua tau zoo.
Kev Qhia Tshwj Xeeb:
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov kub yaj | 212°C |
| Kub taw tes | 30-80°C |
| Qhov Ceev | 1.06 g/mL ntawm 25 °C |
| Fp | >230 °F |
| Cov ntsuas kev cuam tshuam | n20/D 1.5916 |
| Cia txias. | 2-8°C |
| Kev yaj tau | Chloroform (Me ntsis, Sonicated) |
| Daim Ntawv | Hmoov |
| Xim | Dawb |
Kev Siv
Cov thawv, cov thoob, thiab cov tais uas ua los ntawm cov ntawv polystyrene uas raug nias tawm yog siv rau kev ntim ntau yam khoom noj. Cov zaj duab xis polystyrene uas tig ob sab yog thermoformed rau hauv cov pob blister, cov tais nqaij, cov hau thawv, thiab cov ncuav qab zib, khoom qab zib, khoom qab zib, thiab lwm yam pob khoom noj uas xav tau kev meej.
Cov khoom siv hauv tsev yog lwm qhov loj ntawm kev siv cov polystyrenes. Cov ntaub thaiv qhov rooj tub yees thiab cov vaj huam sib luag rooj tog yog cov ntawv thov polystyrene thermoformed. Cov profile extruded ntawm cov khoom khov lossis cov ua npuas ncauj cuam tshuam polystyrene siv rau daim iav lossis cov thav duab, thiab cov pwm rau kev siv hauv kev tsim kho.
Cov polystyrene siv dav dav yog extruded los yog embossed rau chav faib, qhov rooj da dej, glazings, thiab teeb pom kev zoo. Kev txhaj tshuaj molding ntawm cov polystyrene cuam tshuam yog siv rau cov khoom siv hauv tsev, xws li cov lauj kaub paj, cov khoom siv tu cev tus kheej, thiab cov khoom ua si. Cov polystyrene siv dav dav yog siv rau cov riam, lub raj mis, zuag, cov tumblers pov tseg, cov tais diav, thiab cov tais. Kev txhaj tshuaj tshuab molding tuaj yeem siv los hloov polystyrene mus rau hauv lub raj mis, hub, thiab lwm hom thawv qhib.
Cov polystyrene uas muaj cov khoom ntxiv uas tiv taus hluav taws yog siv rau cov tsev nyob ntawm cov khoom siv, xws li cov rau TV thiab cov khoom siv me me. Cov qauv ua npuas ncauj uas hloov kho nrog cov khoom ntxiv uas tiv taus hluav taws yog siv rau cov tsev nyob ntawm cov tshuab ua lag luam thiab hauv cov rooj tog vim nws yooj yim kho kom zoo nkauj thiab yooj yim ua. Cov khoom siv hluav taws xob rau cov neeg siv khoom, xws li cassettes, reels, thiab tsev nyob, yog thaj chaw loj hlob sai rau kev siv polystyrenes. Cov ntawv thov kho mob suav nrog cov khoom sau qauv, cov tais petri, thiab cov raj kuaj. Txhawm rau ua kom cov tsev thiab lwm lub tsev siv hluav taws xob ntau dua, kev siv polystyrenes hauv cov ntawv ua npuas ncauj extruded nrog cov khoom ntxiv uas tiv taus hluav taws rau phab ntsa thiab hauv qab slabs tau muaj kev loj hlob zoo heev hauv xyoo tas los no. Siv ua cov ntaub ntawv sheeting, cov ntawv ua npuas ncauj extruded ua raws li cov kev cai ntawm cov cai tsim kho tseem ceeb nrog rau cov lus qhia tseem ceeb ntawm tsoomfwv thiab tub rog.
Cov polystyrene latex microspheres siv rau hauv kev ntsuas flow cytometry, fluorescence microscopy, thiab ua cov khoom me me. Nws pom tias siv tau rau kev kuaj pom cov antigens lossis cov tshuaj tiv thaiv kab mob hauv cov ntshav, cov zis, thiab cov kua dej hauv lub hlwb. Nws kuj tseem siv tau ua cov khoom me me uas teb tau rau cov tshuaj emulsifier rau cov roj hauv dej.
Zaj duab xis ntim khoom; cov khoom pwm rau tsheb, khoom siv hauv tsev, khoom siv hauv tsev, thiab lwm yam; txheej hlau thiab cable; kaw cov thawv noj mov; cov khoom coated thiab laminated; lub raj mis; nyom dag thiab turf; yeeb nkab yas; khaub ncaws hnav (acid-dyed); ntses nets; phais cam khwb cia; strapping; ntawv hluavtaws; yas txhawb; cov lim dej pov tseg tsis woven.
Ntim:
25KG/Hnab
Khaws cia thiab khaws cia
Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Khaws lub thawv kom kaw thiab khaws cia rau qhov chaw qhuav thiab muaj cua nkag tau zoo. Qhov kub cia khoom pom zoo yog 2-8 ° C









