9003-31-0;138009-59-3 ??(????)
| ???? |
??(????) |
| ?? |
;p ?? ????; 1,4-?????? ?? 600000; ???????????; ???????????; ??????, ?? |
| ?? ?? |
Poly(isoprene); polyisoprene; 1,4-polyisoprene standard 600000; Polyisoprenecissynthetic; Polyisoprenetranssynthetic; Polyisoprene,cis |
| ??? |
C5H8 |
| ??? |
68.1170 |
| cas?? |
9003-31-0;138009-59-3 |
| ?? ?? |
|
| ?? |
0.9 |
| ?? ?? |
S24/25:Avoid contact with skin and eyes.;
|
|
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