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Polyvinyl Chloride Resin | SG3 | SG5 | SG8 | ||||
Inspection item | Value | ||||||
K value | 72-71 | 68-66 | 59-55 | ||||
Viscosity number | 135-127 | 118-107 | 86-73 | ||||
Number of impurity particles | ≤ 16 | ≤ 16 | ≤ 20 | ||||
Volatile content (incl. water)% | ≤ 0.30 | ≤ 0.40 | ≤ 0.40 | ||||
Apparent density | ≥ 0.45 | ≥ 0.45 | ≥ 0.48 | ||||
Particle size | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | |||
≥ 90 | ≥ 90 | ≥ 90 | ≥ 90 | ||||
Number of Fish Eye (/400 cm2) | ≤ 20 | ≤ 20 | ≤ 30 | ||||
Plasticizer absorption of 100g resin | ≥ 26 | ≥ 20 | ≥ 14 | ||||
Whiteness (160, after 10 min.) % | ≥ 80 | ≥ 80 | ≥ 75 | ||||
VCM Residue PPM | ≤ 3 | ≤ 3 | ≤ 3 | ||||




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