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PVC Paste Resin | ||||||
Items | WP74GP | WP67SFL | WP62GP | |||
K value | 74±2 | 67±2 | 62±2 | |||
(mPa.s)(DOP)50r/min ≤ | 6000-8000 | |||||
Residue after sieve (0.250mm sieve hole), % ≤ | 0.2 | |||||
Residue after sieve (0.063mm sieve hole), % ≤ | 3 | |||||
Volatiles content, %.≤ | 0.5 | |||||
Number of impurity particle. ≤ | 40 | |||||
Whiteness(160℃,10min)% | 80 | |||||
Residual chlore thylene content ug/g, ≤ | 10 | |||||
PH value of water extract ≤ | 9 | |||||
Packing | 20KG/BAG |