PVC Resin

  • Product name: PVC Resin
  • Other name: Polyvinyl chloride resin
  • Molecular Formular: [C2H3Cl]n
  • CAS NO.: 9002-86-2
  • HS Code: 3904109001
  • Appearance: White Powder
  • Application: 
    SG3 are mainly used for electrical insulating materials, agricultural film films, hoses, sandles , Sole, leathers, wire cables and other general purpose soft products.
    SG5 are mainly used for pipes, fittings, panels, calendaring, injection, moulding, profiles, and hard tube and decorative materials. 
    SG8 is for bottles, sheets, calendaring, rigid injection and moulding pipes.
  • Specification: Standard: GB5761-2006

    Item

    SG3

    SG5

    SG8

    K - Value

    71-72

    66 - 68

    55-59

    Viscosity, ml/g

    135-127

    118-107

    86-73

    Average degree of polymerization

    1370-1251

    1135-981

    740-650

    Number of impurity particles ≤

    16

    16

    20

    Volatile content (incl. water), % ≤

    0.3

    0.40

    0.40

    Apparent density ≥

    0.45

    0.48

    0.50

    Number of Fish Eye (/400 cm2) ≤

    20

    20

    30

    Residue after sieve 0.25mm ≤

    2.0

    2.0

    2.0

    Residue after sieve 0.063mm ≥

    95

    95

    95

    Plasticizer absorption of 100g resin ≥

    26

    19

    12

    Whiteness (160, after 10 min) % ≥

    78

    75

    75

    VCM Residue, PPM ≤

    5

    5

    5

  •  Packing:
    Net 25 kg pp woven bag or paper bag with inner lined plastic film,or Jumboo bag
  • Storage
    Prevent from rain, snow, humid, sunshine, throwing and other mechanical damage.

     

 
 
 
 
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