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Coating composition and resistance to a 100 mm flame penetration applied for 12 min on non-woven PET fabrics treated by starch/SPB coatings [37].
| Starch [wt %] | SPB [wt %] | Weight gain [%] | Time to penetration [s] |
|---|---|---|---|
| 0 | 0 | 0 | 10 |
| 1.0 | 22.9 | 42.5 | 700 |
| 3.0 | 22.9 | 48.4 | NO PENETRATION |
| 5.0 | 22.9 | 52.3 | 110 |
| 0.4 | 21.1 | 34.3 | 410 |
| 0.8 | 19.5 | 33.2 | 170 |
| 1.1 | 17.7 | 18.8 | 150 |
| 1.1 | 17.7 | 21.8 | 210 |
| 2.3 | 12.2 | 22.2 | 150 |
| 3.2 | 8.3 | 8.6 | 20 |
| 4.5 | 2.3 | 9.9 | 20 |
