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Yifeng Materials Imp. & Exp. Co., Ltd.
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Click to enlarge image
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Grade
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Excellent
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Average polymerization
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1100~1000
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K Value
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61-67
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Viscosity
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118~107
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Impurity particle number (piece)
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16.00
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Surface Density, g/ml ≥
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0.43
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Volatile (including water)%<
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0.40
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Residue
screened
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0.25mm screen hole <
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2.00
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0.063mm screen hole <
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90..00
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pearl eye number, grain/400cm2 <
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20.00
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Absorbing volume (g) of elasticizer /100g Pvc resin
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20.00
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White degree (160,10minlater),% >
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74.00
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Conductivity of water extraction liquid, S/m <
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Rudimental chloroethylene volume, ppm <
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8.00
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