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已读[26] 发布: 2013/05/31 13:58:39
现今我国的家电保有量已经超过2亿台,而“四机一脑”的年报废量已经达到了6000...普遍为大家所知的铅、铬、汞、荧光粉、氟利昂、溴化阻燃剂等。当这些电子废弃物...
已读[41] 发布: 2013/05/31 13:58:33
中央“千人计划”专家周俊良介绍,所谓“新型有机污染物”,是相对于传统的污染物(如农药)而言的,包括内分泌干扰物、药物及个人护理用品、含溴阻燃剂、消毒副产物、...
已读[31] 发布: 2013/05/31 13:58:28
3、硬质聚氨酯防火,阻燃,耐高温。聚氨酯在添加阻燃剂后,是一种难燃的自熄性材料,它的软化点可达到250摄氏度以上,仅在较高温度时才会出现分解:另外,聚氨酯在...
已读[27] 发布: 2013/05/31 13:58:11
Los Angeles Times At one point, fixed-wing aircraft dropped orange fire retardant as flames burned next to electrical towers. Some of the lines supply power to Los Angeles, utility officials said. No power outages were reported. The blaze also forced authorities to ...
已读[23] 发布: 2013/05/31 13:58:06
Los Angeles Times “Heat is going to be our big enemy,” county Fire Department inspector Anthony Akins told The Times. He said air operations had been suspended for the...
已读[30] 发布: 2013/05/30 23:22:55
WAVY-TV NORFOLK, Va. (AP) - The Navy is phasing in flame - resistant clothing for every sailor who goes to sea. The decision announced Thursday follows testing last year by the Navy Clothing and Textile Research Facility in Natick, Mass., that revealed the ... 更多 »
已读[30] 发布: 2013/05/30 23:22:55
WAVY-TV NORFOLK, Va. (AP) - The Navy is phasing in flame - resistant clothing for every sailor who goes to sea. The decision announced Thursday follows testing last year by the Navy Clothing and Textile Research Facility in Natick, Mass., that revealed the ... 更多 »
已读[25] 发布: 2013/05/30 23:22:53
WAVY-TV NORFOLK, Va. (AP) - The Navy is phasing in flame - resistant clothing for every sailor who goes to sea. The decision announced Thursday follows testing last year by the Navy Clothing and Textile Research Facility in Natick, Mass., that revealed the ... 更多 »
已读[26] 发布: 2013/05/30 23:22:01
搜狐 一般经营项目:化工新材料的研究、开发;硫酸亚锡、硅油、聚醚、TCPP 阻燃剂 、TDCP 阻燃剂 、TCEP 阻燃剂 、双磷酸脂、复合 阻燃剂 、氯化亚锡、四氯化锡、复合发泡剂、发泡助剂BK、匀泡剂、二乙烯三胺、三 ... 雅克科技(002409)拟对两境外子公司增资 证券之星 此专题所有 9 篇报道 »
已读[27] 发布: 2013/05/30 23:21:58
搜狐 一般经营项目:化工新材料的研究、开发;硫酸亚锡、硅油、聚醚、TCPP 阻燃剂 、TDCP 阻燃剂 、TCEP 阻燃剂 、双磷酸脂、复合 阻燃剂 、氯化亚锡、四氯化锡、复合发泡剂、发泡助剂BK、匀泡剂、二乙烯三胺、三 ... 雅克科技(002409)拟对两境外子公司增资 证券之星 此专题所有 9 篇报道 »
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