HDPE Blow Molding Grade Property Unit Test method Typical Value Mass density g/cm3 ASTM D-1505 0.955 Melt flow Rate(190degree/2.16kg) g/10min ASTM D-1238 0.35 Tensile yield strength MPa ASTM D-638 27 Flexural modulus Mpa ASTM D-790 1370 Elongation@ break % ASTM D-638 >600 Brittle temperature degree ASTM D-746 <-75 ESCR h ASTM D-1693 45 ESCR h ASTM D-1693 35[...]

THE SPECIFICATION OF CARBON BLACK N220 ITEM(N220) INDEX Iodine Absorption Number g/kg 43+/-4 DBP Absorption Number 10-5 m3/kg 121+/-5 DBP Absorption Number of Compressed Sample 10-5 m3/kg 81~95 CTAB Surface Area 103 m2/kg 38~46 Nitrogen Surface Area 103 m2/kg 38~46 Tint Strength - Heating Loss 2.5 Ash 0.5 Tensile Strength Map≥ -3.5 Extension%≥ -10 Map Modulus at 300% -1.7+/-1.3 THE SPECIFICATION OF CARBON BLACK N550 ITEM(N550) INDEX Iodine Absorption Number g/kg 121+/-5 DBP[...]

Specification of Zinc Ash 60% Items standard Zn % Min 60 Pb % Max 1.600 Fe % Max 0.12 Cd % Max 0.003 Sn% Max 0.003 Al% Max 0.280 Cu % Max 0.004 Moisture % 2-3 Specification of Zinc Ash 70% Items standard Zn % Min 70 Pb % Max 0.260 Fe % Max 0.045 Cd % Max 0.003 Ni % Max 0.003 Co % Max 0.001 Cu % Max 0.001 Moisture % 2-3[...]

Specification of Formic Acid Item Super First Qualified Acidity %(min) 90 85 85 Chloride (Cl)%(max) 0.003 0.005 0.02 Sulfate (SO4)%(max) 0.001 0.002 0.05 Fe %(max) 0.0001 0.0005 0.001 Non-Volatiles %(max) 0.006 0.02 0.08[...]

Zinc Oxide (indirect method) Test Item Standard Test Result Zinc oxide % ≥99.90 99.91 Metals(As Zn)% ≤none none Lead oxide(As Pb) % ≤none none Manganic Oxide% ≤0.0001 0.0001 Cupric oxide% ≤ 0.0002 0.0002 Hydrochloric acid insoluble matter %≤ 0.006 0.006 loss of ignition %≤ 0.2 0.2 Residue on sieve(45um)%≤0.10 0.10 hydrotrope%≤0.10 0.10 volatile %≤0.3 0.3 Zinc Oxide(Rubber) 95% Item Standard ZnO %≥ 95 PbO %≤ 0.2 CuO %≤ 0.006 Cd %≤ 0.005 Mn %≤ 0.0003 HCL[...]