Viscosity ml/g:118-107;
K-Value:67-65;
Average degree of Polymerization:1000+/-50;
Number of impurity particles ≤16;
Volatile content (incl. water) % ≤0.4;
Apparent density ≥0.48;
Particle size(≥ 0.25mm ≤)2;
Particle size(≥ 0.063mm ≥)95;
Number of Fish Eye (/400 cm2) ≤20;
Plasticizer absorption of 100g resin ≥19;
Whiteness (160°C, after 10 min.) % ≥78;
VCM Residue PPM ≤5.