Virgin Free Flow – A1, A2, A3
Analogs: Teflon PTFE 8, 8A, 8B, 850-A; Algoflon S111, S121, S131; Dyneon TF1620; TF1641, TF1645; Tarflen SG-1, SG2; Fluon G401, G307, G320.
Fluoroplast-4А (F-4А) is a free-flowing polymer; it has all properties of fluoroplast-4. F-4A is more manufacturable during processing, does not get caked and conglutinated during transportation.
Properties of F-4А
|Appearance||Free-flowing white powder|
|Moisture content, %, max||0,02||0,02||0,02|
|Bulk density, kg/m3, min||710||690||670|
– angle of slope, (degree)
|Granulometric composition, %, max
– content of residue on 1 mm sieve
– content of residue on 0.20 mm sieve
|Tensile strength, MPa (kgf/cm2), min||26 (265)||21 (214)||21 (214)|
|Elongation at break, %, min||310||275||250|
F-4А is used for manufacturing of precise size articles by automatic, isostatic and compression molding and ram extrusion. Properties of F-4A are the same as of F-4.Back to Polytetrafluoroethylene (PTFE)