HDPE 6420 is a high density polyethylene (HDPE) grade with medium molecular weight. Shows high stiffness, good processability and good compatibility with LDPE and LLDPE. Offers low taste and odor, low gels and excellent moisture barrier properties. Is suitable for processing by coextrusion molding. Applications include blown non-packaging, blown consumer packaging, secondary packaging, food and beverage packaging, cereal liners, cracker over-wrap, bakery mixes, specialty monolayer films and coextruded films.
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HDPE 6420 properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 1% Secant Modulus, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 1% Secant Modulus, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 2% Secant Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 2% Secant Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Film Tensile Strength at Break, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Film Tensile Strength at Break, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Film Tensile Strength at Yield, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Film Tensile Strength at Yield, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Vapor Transmission Rate | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
HDPE 6420 Processing Guidelines
Extrusion Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| BUR | Visible After Login | Visible After Login | |
| Frost Line Height (FLH)/ D | Visible After Login | Visible After Login | |
| Melt Temperature | Visible After Login | Visible After Login | |