Preparation and Viscoelastic Properties of Composite Fibres Containing Cellulose Nanofibrils: Formation of a Coherent Fibrillar Network

Table 1

The power-law parameters for PEG-melts containing CNF at 63°C.

Material	Consistency , kPa	Flow index
Unfilled PEG	21.2	0.58
10 wt-% C-CNF	85.4	0.41
30 wt-% C-CNF	270.6	0.28
30 wt-% nongrafted T-CNF	439.6	0.31
30 wt-% grafted T-CNF	124.3	0.44