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GF4950

Technical Datasheet | Supplied by Braskem
GF4950 by Braskem is a translucent/ white, high density polyethylene copolymer grade. Does not contain the substance Bisphenol A (BPA, CAS # No. 80-05-7) in its composition. Insoluble in water while soluble in xylene. Offers well balanced properties between impact & stiffness, combined with high environmental stress cracking resistance and processability. Suitable for bottles for cleaning products, food packing, surface-active agents, cosmetics & lubricants and blends for irrigation pipes. GF4950 by Braskem meets the requirements for olefin polymers as defined in 21 CFR, section 177.1520 issued by FDA-Food and Drug Administration in force on the date of publication of this specification. The additives present are covered in appropriate regulation by FDA.
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Product Type
PE (Polyethylene) > HDPE Copolymer
Physical Form
Solid
Appearance
Translucent/white solid

GF4950 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
0.36 g/10 min
(230°C/2.16 kg) 
ASTM D1238
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
28 g/10 min
(230°C/21.6 kg) 
ASTM D1238
Density
0.956 g/cm³
ASTM D792

GF4950 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Barrel - Zone 1 Temperature
180 °C
Barrel - Zone 2 Temperature
185 °C
Barrel - Zone 2 Temperature
190 °C
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