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Research Article

Surface modification of PBT nonwoven fabrics used for blood filtration and their blood compatibility study

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Pages 317-325 | Received 07 Jan 2012, Accepted 10 Jan 2012, Published online: 13 Mar 2012

Figures & data

Table I. Chemical composition of original and PVP-modified PBTNFs from XPS.

Figure 1. XPS high-resolution C-1 spectra of original PBTNF (a) and PBTNF-P200 (b); 209 × 297 mm (300 × 300 DPI).

Figure 1. XPS high-resolution C-1 spectra of original PBTNF (a) and PBTNF-P200 (b); 209 × 297 mm (300 × 300 DPI).

Table II. High-resolution XPS C-1 data for original and PVP modified PBTNFs.

Table III. The surface CWST of PBTNFs.

Figure 2. Leukocyte retention, erythrocyte recovery, and platelet retention rates; 289 × 200 mm (300 × 300 DPI).

Figure 2. Leukocyte retention, erythrocyte recovery, and platelet retention rates; 289 × 200 mm (300 × 300 DPI).

Figure 3. FHb in whole blood that were filtered by original PBTNF and PBTNF-PVP; 289 × 200 mm (300 × 300 DPI).

Figure 3. FHb in whole blood that were filtered by original PBTNF and PBTNF-PVP; 289 × 200 mm (300 × 300 DPI).

Figure 4. SEM photos of original PBTNF [erythrocytes (E), leukocytes (L), platelet (P)]; 189 × 274 mm (300 × 300 DPI).

Figure 4. SEM photos of original PBTNF [erythrocytes (E), leukocytes (L), platelet (P)]; 189 × 274 mm (300 × 300 DPI).

Figure 5. SEM photos of PBTNF-P15; 189 × 274 mm (300 × 300 DPI).

Figure 5. SEM photos of PBTNF-P15; 189 × 274 mm (300 × 300 DPI).

Figure 6. SEM photos of PBTNF-P25; 189 × 274 mm (300 × 300 DPI).

Figure 6. SEM photos of PBTNF-P25; 189 × 274 mm (300 × 300 DPI).

Figure 7. SEM photos of PBTNF-P50; 189 × 274 mm (300 × 300 DPI).

Figure 7. SEM photos of PBTNF-P50; 189 × 274 mm (300 × 300 DPI).

Figure 8. SEM photos of PBTNF-P100; 189 × 274 mm (300 × 300 DPI).

Figure 8. SEM photos of PBTNF-P100; 189 × 274 mm (300 × 300 DPI).

Figure 9. SEM photos of PBTNF-P200; 189 × 274 mm (300 × 300 DPI).

Figure 9. SEM photos of PBTNF-P200; 189 × 274 mm (300 × 300 DPI).

Table IV. The results of C3a and C5a determination.

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