235F7

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235F7

235F7

LLDPE made via Spherilene Process

235F7 is a LLDPE blown film grade designed for general purpose film. This resin is particularly suited for blending with LDPE, giving better strength and downgauging possibility.

HDPE: 235F7
Features
  • general purpose film
  • suited for blending with LDPE
  • better strength
Density: 0.923
Applications
  • Blown film grade
MFI: 2.2
Additives
  • THERMAL ANOTIOXIDANT
  • ANTIBLOCKING AGENT

Material properties (This data are typical values and are not to be construed as product specifications)

Resin properties Unit Typical Value ASTM Method
Melt Index (g/10’) 0.7 D 1238
Density (g/ml) 0.9230 D 1505
Film properties @
Dart Impact (g) 70 D 1709
Elmendorf Tear (g) 80/600 D 1922
Tensile strenght at yield (MPa) 12/15 D 882
Tensile strenght at break (MPa) 43/32 D 882
Ultimate elongation (%) 600/750 D 882
2% Secant modulus (MPa) 200/230 D 882
Haze (%) 17 D 1003
Gloss 45° - 37 D 2457
@ 25 micron film obtained on Collin 25. B.u.R. 2.5:1, Temp, profile 155 —► 190°C.
Recommended processing conditions
Melt Temperature (°C) 190-230 -
Blow up ratio - 1.8-3.0 -
Die Gap (mm) 2.0-2.5 -
Thickness (micron) 18-180 -
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