| 16 CFRPART 1632 FLAMMABILITY OF MATTRESSES AND MATTRESS PADS (FF 4–72,AMENDED) 床垫，床衬垫的香烟闷烧测试标准 | |
| TestClause | Requirement |
| Conditioning | T: ³ 65ºF, H: lessthan 55% at least 48h |
| requirements | 1) Noobvious flaming combustion occurs. |
| 2) Smoldering continues shouldbe less than 5 minutes after cigarette hasextinguished. | |
| 3)The char develops should beless than two inches in any direction from the cigarette, includinglaterally or downward into the mattress or pad. | |
| Mattress pads containing achemical fire retardant should be washed and dried 10 times beforetesting, except the one time use pads. | |
| MattressPads | |
| Washing and dryingtest | AATCC124-82, 10 times |
| Test Sample:6 sets of completedproducts or prototypes | |
| TickingTest | |
| Samplerequired | 6 pcs50.8 cm × 50.8cm |
| Turnaroundtime: Regular (9 workingdays) | |
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