PKFE: Ultra-High Molecular Weight for Film Extrusion Applications

PKFE Typical Properties
600 -895 Viscosity (1), cP at 25° C

 

99 min. (3) Solids (2) Wt. %

 

200 max. Color (1), APHA
15 max. Haze (1), %
pellets Physical Form
16,000 Mn (av.), Daltons
60,000 Mw (av.). Daltons
98 Tg, °C, (DSC)
<4 Melt Index at 200°C
– – Melt Viscosity (5), Poise at 200°C
1.18 Specific Gravity (6)
Ultra-high molecular weight grade; for film extrusion Comments
(1) 20% solution in cyclohexanone

(2) gravimetric, 3 hours at 135°C

(3) gravimetric, 3 hours at 80°C then I hour at 220°C

(5) at 1034 s-1

(6) fused, at 25°C

For more information, download these PDFs:

PKFE For Molding and Extrusion, Detailed Technical Bulletin

Other Standard Solid Grades