PVC resin SG-5 (with Lowest and Latest Quotation of China)

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Posting date : Nov 05, 2009

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PLASTICS & RUBBERS | Plastics a

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39-

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Polyvinyl Chloride (SG-5) 1.Specification: GRADE SG-5 Premium Grade First Grade Qualified Grade Average polymerization 1100-1000 K-value 68-66 Viscosity number ml/g 118-107 Volatiles(including water) max 0.4 0.4 0.5 Impurity particle number max 16 30 90 Apparent density min 0.45 0.42 0.40 Residue screened 0.25mm screen hole max 2.0 2.0 8.0 0.063mm screen hole min 90 90 80 Pearlleye number, grain 400cm2 max 20 40 - Absorbing volume of plasticizer g/100g pvc resin min 20 19 - White content (160oc, 10 min) % min 74 - - Conductivity of water extraction liquid s/m max - - - Residuary content of chloroethylene μg/g max 8 10 - 2.Property: Medium K value resin Used for soft and rigid PVC processing High porosity and fast absorption of plasticizer at mixing temperatures Good fire-retardance Excellent chemical corrosion resistance Allows to increase the amount of filler while keeping good mechanical properties 3. Package and storage: Package: Kraft paper bags, net weight of 25kg Storage: stored in normal temperature and dry warehouse. 4. Use: Calendering Film and sheet Artificial leather Extrusion Profile Tube Cable-thin insulation Injection Shoe Sandal