阻(Zu)火(Huo)包(Bao)说(Shuo)明(Ming)
DB-A3-RT阻(Zu)火(Huo)包(Bao)外(Wai)层(Ceng)采(Cai)用(Yong)由(You)编(Bian)织(Zhi)紧(Jin)密(Mi),(?)经(Jing)特(Te)殊(Shu)处(Chu)理(Li)耐(Nai)用(Yong)的(De)玻(Bo)璃(Li)纤(Xian)维(Wei)布(Bu)制(Zhi)成(Cheng)袋(Dai)状(Zhuang),(?)内(Nei)部(Bu)填(Tian)充(Chong)特(Te)种(Zhong)耐(Nai)火(Huo)、(?)隔(Ge)热(Re)材(Cai)料(Liao)和(He)膨(Peng)胀(Zhang)材(Cai)料(Liao),(?)阻(Zu)火(Huo)包(Bao)具(Ju)有(You)不(Bu)燃(Ran)性(Xing),(?)耐(Nai)火(Huo)极(Ji)限(Xian)可(Ke)达(Da)3小(Xiao)时(Shi)以(Yi)上(Shang),(?)在(Zai)较(Jiao)高(Gao)温(Wen)度(Du)下(Xia)膨(Peng)胀(Zhang)和(He)凝(Ning)固(Gu)。(?)形(Xing)成(Cheng)一(Yi)种(Zhong)隔(Ge)热(Re)、(?)隔(Ge)烟(Yan)的(De)密(Mi)封(Feng),(?)且(Qie)防(Fang)火(Huo)抗(Kang)潮(Chao)性(Xing)好(Hao),(?)不(Bu)含(Han)石(Shi)棉(Mian)等(Deng)有(You)毒(Du)物(Wu)成(Cheng)份(Fen)。(?)阻(Zu)火(Huo)包(Bao)可(Ke)有(You)效(Xiao)地(Di)用(Yong)于(Yu)发(Fa)电(Dian)厂(Chang)、(?)工(Gong)矿(Kuang)企(Qi)业(Ye)、(?)高(Gao)层(Ceng)建(Jian)筑(Zhu)、(?)石(Shi)化(Hua)等(Deng)电(Dian)缆(Lan)贯(Guan)穿(Chuan)孔(Kong)洞(Dong)处(Chu)作(Zuo)防(Fang)火(Huo)封(Feng)堵(Du),(?)特(Te)别(Bie)适(Shi)用(Yong)于(Yu)需(Xu)经(Jing)常(Chang)更(Geng)换(Huan)或(Huo)增(Zeng)减(Jian)电(Dian)缆(Lan)的(De)场(Chang)合(He)或(Huo)施(Shi)工(Gong)工(Gong)程(Cheng)中(Zhong)暂(Zan)时(Shi)性(Xing)的(De)防(Fang)火(Huo)措(Cuo)施(Shi)。(?)