Research Article
Effects of α-ZrP on Crystallinity and Flame-Retardant Behaviors of PA6/MCA Composites
Table 3
UL-94 test of the flame retardant PA6.
| | Samples | UL-94 | | Dripping | Burning times/s | Rank | | T1 | T2 |
| | PA6 | Yes | — | — | NR | | PA6/MCA | Yes | 15 | 10 | V-2 | | PA6/MCA-3α-ZrP | Yes | 15 | 10 | V-2 | | PA6/MCA-5α-ZrP | No | 10 | 12 | V-0 | | PA6/MCA-10α-ZrP | No | 10 | 10 | V-0 | | PA6/MCA-30α-ZrP | No | 10 | 10 | V-0 |
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