Braskem PE PB-681/59

Category: LDPE , Low Density Polyethylene
Manufacturer: Braskem
Trademark: Braskem PE
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: zygnoq_Braskem-PE-PB-681-59.pdf
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Description:
PB681/59 is a grade produced under high pressure in a tubular reactor. This resin is used for laminating films mainly on paper substrate. It is also used in the extrusion coating process. Films obtained with this product show excellent optical properties and high draw down ability.

Additive:
-Antiblock Medium
-Slip High

Applications:
Lamination film; general purpose.
General Information
Additive
  • High smoothness
  • Moderate caking resistance
Features
  • Low density
  • High smoothness
  • Optical
  • Good stripping
  • Moderate caking resistance
Uses
  • Films
  • Laminate
  • General
  • Coating application
Agency Ratings
  • FDA 21 CFR 177.1520
Forms
  • Particle
Processing Method
  • Film extrusion
  • Blow film
  • Extrusion coating
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.922g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)3.8g/10 minASTM D1238
FilmsNominal ValueUnitTest Method
Film Thickness - Tested 38µm
Tensile Strength ASTM D882
    MD : Fracture 30.0MPaASTM D882
    TD : Fracture 20.0MPaASTM D882
Tensile Elongation ASTM D882
    MD : Fracture 340%ASTM D882
    TD : Fracture 1100%ASTM D882
Dart Drop Impact 60gASTM D1709
Elmendorf Tear Strength - TD 100gASTM D1922
OpticalNominal ValueUnitTest Method
Gloss (60°)112ASTM D2457
Haze 5.0%ASTM D1003
ExtrusionNominal ValueUnit
Cylinder Zone 1 Temp. 110°C
Die Temperature 150°C
Extrusion instructions
Blown FilmScrew L/D relation: 16 to 30:1Compression rate: 3 to 4:1Screen package(Mesh): 40/60/40Extruder: 140°CBlow up ratio: 2 to 3:1Frostline height: at most equivalent to the bubble diameter
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