ledpan 发表于 2016-11-18 23:49:27

塑料阻燃等级V0,V1,V2及HB的定义介绍。这个谁有英文版的

Q:塑料阻燃等级V0,V1,V2及HB的定义介绍。这个谁有英文版的
http://p1.bqimg.com/562331/e3550e6b2789a7de.png
A: UL 94 V-0 Vertical Burn; Burning stops within 10 seconds, NO flaming drips are allowed
UL 94 V-1 Vertical Burn; Burning stops within 60 seconds, NO flaming drips are allowed
UL 94 V-2 Vertical Burn; Burning stops within 60 seconds, Flaming drips ARE allowed.
http://web.rtpcompany.com/info/ul/ul94v012.htm
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