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楼主 |
发表于 2006-9-1 16:52:18
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下面是客户提供的参数表:
Product Polyvinyl Chloride Resin Grade SG5
Standard GB5761-1993 Sample series 5120
No. Inspection item Guaranteed Value Typical Value
1 K value 66 – 68 K=67
Viscosity number 107 - 118 112
2 Number of impurity particles ≤16 4
3 Volatile content (incl. water)% ≤0.40 0.34
4 Apparent density ≥0.45 0.56
5 Particle size ≥0.25mm ≤2.0 0
≥0.063mm ≥90 99.6
6 Number of Fish Eye (/400 cm2) ≤20 5
7 Plasticizer absorption of 100g resin ≥20 21
8 Whiteness (160 Degrees Celcius, after 10 min.) % ≥86 87
9 VCM Residue (PPM) ≤8 5
[s:5] [s:5] |
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