Polyvinylchloridharz

Formula:-CH2-CHCl-n Trade mark: Haijing Brand Appearance: White powder Properties: it is thermoplastic, insoluble in water, gasoline and ethanol, expandable or soluble in ether, ketone, fatty chlorohy-drocarbons or aromatic hydrocarbons with strong anti--corrosiveness, and good dieletric property Usage: according to types and grades, it can be used for super-- or normal--electric insulation materials, non-toxic transparent packing material for food & pharmaceutical usage, transparent mangled rigid sheet for decoration in tead of PE, PP products, commercial-- or civil--films, plastics sandals, soft or hard--tubings, plate, extruded goods, hard plate, transparent foods, disk, welding rod, bottle, fiber, jet-moulded hard tubing, high-strength pipe or perchloro-ethylene resin etc. Executive standard: Q/02 HJH025-2004General Purpose Polyvinyl Chloride Resin By A Suspension ProcessItems HS-1000 HS-1200 HS-1300 A B A B A B Av.d.p K value Viscosity(ml/g) 981 1135 66 68 107118 1136 1250 69 70 119126 1251 1370 71 73 127135 Impurity particle number ≤ 30 80 30 80 30 80 Volatiles(incl.water ) %≤ 0.40 0.50 0.40 0.50 0.40 0.50 Bulk density g/ml ≥ 0.48 0.42 0.45 0.42 0.45 0.42 Sieve ratio% 0.25mm ≤ 2.0 2.0 2.0 2.0 2.0 2.0 0.063mm ≥ 95 90 95 90 95 90 "fish eye" number unit /400cm2 ≤ 40 90 40 90 40 90 100g resin plasticizer absorbtion g ≥ 20 22 20 25 23 Whiteness(after 16010min) ≥ 75 70 75 70 75 70 Conductivity of extracted aqueous solution s/m ≤5×10-3 Residual VCM ppm ≤ 10 30 10 30 10 30We can also offer national standard production,the concrete items as follow: Items SG3 SG4 SG5 A B A B A B Av.d.p K value Viscosity(ml/g) 1350 1250 72 71 135127 1250 1150 70 69 126119 1100 1000 68 66 118107 Impurity particle number ≤ 30 90 30 90 30 90 Volatiles(incl.water ) %≤ 0.40 0.50 0.40 0.50 0.40 0.50 Bulk density g/ml ≥ 0.42 0.40 0.42 0.40 0.42 0.40 Sieve ratio% 0.25mm ≤ 2.0 8.0 2.0 8.0 2.0 8.0 0.063mm ≥ 90 80 90 80 90 80 "fish eye" number unit /400cm2 ≤ 40 40 40 100g resin plasticizer absorbtion g ≥ 25 22 19 Whiteness(after 16010min) ≥Conductivity of extracted aqueous solution s/m ≤ 5×10-3Residual VCM ppm ≤ 10 10 10