Irabha ye-Styrene butadiene (SBR)
Ingcaciso yeMveliso
Irabha ye-Styrene butadiene: irabha yokwenziwa eyenziwe yi-copolymerization ye-styrene kunye ne-butadiene. Ifomula yayo yekhemikhali ingachazwa ngolu hlobo: - (CH2-CH=CH-CH2) m - (CH-CH2) n -; Njengento yokuncamathelisa ii-electrode, iphucula amandla oomatshini kunye nokuzinza kwee-electrode.
Ulwazi oluSisiseko.
| Ipharamitha | |
| Ukwakheka kweekhemikhali | i-copolymer ye-styrene kunye ne-butadiene |
| Ubunzima beMolekyuli | 100000~1000000 g/mol |
| Uxinano | 0.94 g/cm³ |
| Ubushushu bokutshintsha kweglasi (Tg) | -50 ° C~ -60 ° C |
| Ubunzima be-Shore A | 50~70 |
| Tensile strength | 10-25 MPa |
| Izinga lobude | 300%~500% |
| Ukumelana nombane | 10 ¹²~10 ¹⁴Ω·cm |
| Uzinzo lobushushu | I-SBR inozinzo oluhle lobushushu, kodwa ubushushu bokusetyenziswa ixesha elide akufuneki budlule kwi-80 ° C |
| Ukuqhuba kobushushu | 0.15~0.25 W/m · K |
| Umxholo oqinileyo | 40%~50% |
| Ukuqaqamba | 1000~3000 mPa · s (25 ° C) |
| Ubungakanani besuntswana | 100-200 μm“ |





