- 產(chǎn)品
- 供應(yīng)
- 公司
- 新聞
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指標(biāo)名稱
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NBR1704
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NBR2707
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NBR3604
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NBR3606
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N230S
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N240S
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結(jié)合丙烯腈的質(zhì)量分數(shù)/%
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17～20
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27～30
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36～40
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36～40
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33.5～36.5
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24.5～27.5
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揮發(fā)分/%≤
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1.0
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1.0
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1.0
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1.0
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0.75
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0.75
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灰分/%≤
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1.5
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1.5
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1.5
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1.5
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—
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—
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防老劑D/%≥
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1.0
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1.0
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1.0
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1.0
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—
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—
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拉伸強度/MPa≥
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24.5
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27.5
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29.4
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29.4
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20.1
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18.7
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永久變形/%≤
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17
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28
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30
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30
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—
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—
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溶脹率/%≤
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70
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38
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20
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20
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—
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—
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