Table 2 Process parameters for draw ratio-trials.

From: Multifilament spinning of mechanically recycled polypropylene from post-consumer sources for a circular economy in textile applications

Trial-ID

R [rpm]

v [m/min]

T2 [°C]

T3 [°C]

DR3 [-]

DR4 [-]

vP [m/min]

32.0999-7

500

750

60

130

1.1

1.818

1500

32.0999-8

500

750

60

130

1.1

2.424

2000

32.0999-9

500

750

60

130

1.1

3.030

2500

32.0999-10

500

750

60

130

1.1

3.636

3000

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