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Flame retardants are a class of chemicals designed to provide passive fire protection to polymers under specific fire risk scenarios. The fire protection provided by the flame retardant can vary from ignition resistance to slowing of flame spread/heat rel Release time:2014-03-12 views:743次 -
民用建筑外保温系统及外墙装饰防火暂行规定 第一章 一般规定 第一条 本暂行规定适用于民用建筑外保温系统及外墙装饰的防火设计、施工及使用。 第二条 民用建筑外 保温材料 的燃烧性能宜为A级，且不应低于B2级。 第三条 民用建筑外保温系统及外墙装饰防火设计、施工及使用，除执行本暂行规定外，还应符合国家现行标准规第一章 一般规定 第一条 本暂行规定适用于民用建筑外保温系统及外墙装饰的防火设计、施工及使用 Release time:2013-12-14 views:744次 -
The National Fire Research Laboratory (NFRL) located on the National Institute of Standards and Technology (NIST) Gaithersburg, Maryland campus is a unique experimental facility dedicated to understanding fire behavior and structural response to fire. Sci Release time:2013-11-16 views:698次 -
Maryland this week pased House Bill 00. This bill prohibits a person from importing, selling, or offering for sale any child care product that contains more than one-tenth of 1% (by mass) of tris (2-chloroethyl) phosphate (TCEP). A “child care product” is Release time:2013-08-12 views:706次
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