Alkatuff® 425

Category: LLDPE , Linear Low Density Polyethylene
Manufacturer: Qenos Pty Ltd
Trademark: Alkatuff®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: RUFRy5_Alkatuff-425.pdf
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425 is a hexene copolymer linear low density polyethylene, designed for high quality cast film applications. 425 is formulated with stabilisation additives, but contains no other additives.

425 is intended for cast film applications such as stretch cling, where additional tackifier needs to be added, in order to produce suitable cling properties. 425 is not recommended for use in outdoor applications (especially applications where there may be prolonged exposure to sunlight, eg. agricultural films) without the addition of appropriate Hindered Amine based Light Stabilisers (HALS) .

425 is suitable for food contact applications and conforms to the requirements of the United States Food and Drug Administration CFR 21 177.1520, paragraph (c), item 3.1.
General Information
Features
  • Copolymer
  • Compliance of Food Exposure
Uses
  • Films
  • Stretch winding
  • cast film
Agency Ratings
  • FDA 21 CFR 177.1520(c) 3.1
Forms
  • Particle
Processing Method
  • Film extrusion
  • cast film
PhysicalNominal ValueUnitTest Method
Density 0.918g/cm³ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)2.5g/10 minASTM D1238
FilmsNominal ValueUnitTest Method
Film Thickness - Tested 25µm
Tensile Strength ASTM D882
    MD : Yield, 25 µm 8.00MPaASTM D882
    TD : Yield, 25 µm 9.00MPaASTM D882
    MD : Break, 25 µm 24.0MPaASTM D882
    TD : Break, 25 µm 14.0MPaASTM D882
Tensile Elongation ASTM D882
    MD : Break, 25 µm 600%ASTM D882
    TD : Break, 25 µm 750%ASTM D882
OpticalNominal ValueUnitTest Method
Gloss (25.0 µm, Cast Film)93ASTM D2457
Haze (25.0 µm, Cast Film)1.3%ASTM D1003
Additional Information
Film properties taken from cast film processed at 230°C.
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