阻燃海绵,防烧海绵,烧不着海绵 我厂生产的防火海绵海已49 阻燃海绵,防烧海绵,烧不着海绵 主要规格/特殊功能 产品规格： 我厂生产的防火海绵海已经过加州117与英国BS7176防火标准认证. Test Results Flame failure Clause Standard Requirements 1st test 2nd test 4.2(a) For source 2 or 3: any composite that continues to flame for more than 120s after the removal of the burner tube N.A. N.A. 4.2(b) For source 4 or 5: any composite that continues to flame for more than 10 minutes after the ignition of the crib N.O. N.O. 4.2(c) For source 6 or 7: any composite that continues to flame for more than 13 minutes after the ignition of the crib N.A. N.A. 4.2(d) Any composite that displays escalating combustion behaviour so that it is unsafe to continue the test and forcible extinction is required N.O. N.O. 4.2(e) Any composite that burns until it is essentially consumed within the test duration relevant to the source N.O. N.O. Any composite that on which any flame front reaches the lower margin, either side or passed through the full thickness of the specimen within the duration of the test. O. O. 4.2(f) The resultant mass loss (initial mass less final mass) is less than 60g Yes (16g) Yes (25g) Test case verdicts N.A. denotes: Not applicable N.O.