Polyvinylchloride
POLYVINYLCHLORIDE FORMOLON 622
POLYVINYLCHLORIDE SUSPENSION FORMOLON 622
Polyvinylchloride suspension grade Formolon 622 is intended for making plasticized and semi-rigid articles of general application (linoleum, artificial leather, plasticized films and special use sheets).
Is a product of suspension polymerization of polyvinylchloride. Issued as a capillary-porous powder of white colour.
PHYSICAL AND MECHANICAL PARAMETERS
Descriptions | Values | Testing methods |
Relative viscosity | 2,15 | ASTM D-1243 |
K-value (K number) | 65 | Fikentscher's Constant |
Volatility, % | 0,3 | ASTM D-3030 |
Bulk density, g/cm33 | 0,52 | ASTM D-1895 |
Residue after sieving in mesh, %: — through mesh 40 — through mesh 200 |
99,9 15,0 |
ASTM D-1921 |
Quantity of contaminants | Ocs per 100 g | Ocs per 100 g |
APPLICATION
Suspension PVC grade Formolon 622 is processed in articles by rolling (calendering), extrusion, PVC injection moulding and pressing; the product obtained by weight or as a suspension is used for making rigid, semi-soft and soft so-called plastic masses.