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