In the present contribution, melt rheology and extrudate swell of iPP melts that had been filled with uncoated, SiO
2
a
b
c
100
80
60
40
20
0
4.0e+4 6.0e+4 8.0e+4 1.0e+5 1.2e+5 1.4e+5 1.6e+5
100
80
60
40
20
0
Wall shear stress (Pa)
4.0e+4 6.0e+4 8.0e+4 1.0e+5 1.2e+5 1.4e+5 1.6e+5
100
80
60
40
20
0
Wall shear stress (Pa)
4.0e+4 6.0e+4 8.0e+4 1.0e+5 1.2e+5 1.4e+5 1.6e+5
Wall shear stress (Pa)
-coated, and stearic acid-coated TiO
Neat iPP 5 wt.% CYU201/iPP
10 wt.% CYU201/iPP 20 wt.% CYU201/iPP
30 wt.% CYU201/iPP
Neat iPP 5 wt.% CYU202/iPP 10 wt.% CYU202/iPP
20 wt.% CYU202/iPP 30 wt.% CYU202/iPP
Neat iPP 5 wt.% CYU203/iPP
10 wt.% CYU203/iPP 20 wt.% CYU203/iPP
30 wt.% CYU203/iPP
Fig. 5. Extrudate swell as a function of wall shear stress of the neat iPP melt and the iPP melts that had been filled with various contents of (a) uncoated, (b) SiO
2
-coated, and (c) stearic acid-coated TiO
nanoparticles (i.e., CYU201, CYU202, and CYU203, respectively).
2
nanoparticles in various contents
In the present contribution, melt rheology and extrudate swell of iPP melts that had been filled with uncoated, SiO
2
a
b
c
100
80
60
40
20
0
4.0e+4 6.0e+4 8.0e+4 1.0e+5 1.2e+5 1.4e+5 1.6e+5
100
80
60
40
20
0
Wall shear stress (Pa)
4.0e+4 6.0e+4 8.0e+4 1.0e+5 1.2e+5 1.4e+5 1.6e+5
100
80
60
40
20
0
Wall shear stress (Pa)
4.0e+4 6.0e+4 8.0e+4 1.0e+5 1.2e+5 1.4e+5 1.6e+5
Wall shear stress (Pa)
-coated, and stearic acid-coated TiO
Neat iPP 5 wt.% CYU201/iPP
10 wt.% CYU201/iPP 20 wt.% CYU201/iPP
30 wt.% CYU201/iPP
Neat iPP 5 wt.% CYU202/iPP 10 wt.% CYU202/iPP
20 wt.% CYU202/iPP 30 wt.% CYU202/iPP
Neat iPP 5 wt.% CYU203/iPP
10 wt.% CYU203/iPP 20 wt.% CYU203/iPP
30 wt.% CYU203/iPP
Fig. 5. Extrudate swell as a function of wall shear stress of the neat iPP melt and the iPP melts that had been filled with various contents of (a) uncoated, (b) SiO
2
-coated, and (c) stearic acid-coated TiO
nanoparticles (i.e., CYU201, CYU202, and CYU203, respectively).
2
nanoparticles in various contents
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