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US 8,895,685 B2Granted
Polypropylene composition suitable for extrusion coating
AssigneeBorealis AG
InventorsKatja Klimke, Juha Yli-Peltola, Elke Pachner, Doris Machl, Hermann Braun, Susana Filipe, Anh Tuan Tran
Life of this patent
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Abstract
Polypropylene composition comprising a polypropylene base resin whereby the polypropylene base resin has a MFR (2.16 kg, 230° C., ISO 1133) of 8 to 24 g/10 min and a LAOS-NLF>2.8 whereby LAOS−NLF=|G′1/G′3| where G′1—first order Fourier Coefficient, G′3—third order Fourier Coefficient.
Claims13
A polypropylene composition comprising a polypropylene base resin wherein the polypropylene base resin has a MFR (2.16 kg, 230° C., ISO 1133) of 8 to 24 g/10 min and a Large Amplitude Oscillatory Shear Non-Linearity Factor (LAOS-NLF)>2.8 wherein
- LAOS
- -
- N
-
-
- L
-
-
- F
- =
-
- G
- 1
- ′
- G
- 3
- ′
-
- where G′1—first order Fourier Coefficient
- G′3—third order Fourier Coefficient.
17 more elements
Dependencies are inferred from the claim text.