PP芯線,PE芯線,PVC芯線應(yīng)該怎樣區(qū)分? - 無圖版
youyucs63 --- 2007-04-19 15:09:04
1
PP料和PE料,怎么區(qū)分他們,他們各有什么特點(diǎn)
810707 --- 2007-04-19 17:03:04
2
pp.有黑煙
cuijiude --- 2007-04-19 17:43:18
3
燒一下了,看看,聞一下
youyucs63 --- 2007-04-20 10:34:59
4
燒一下,他們各會(huì)出現(xiàn)什么現(xiàn)象呢?
專業(yè)制造 --- 2007-04-25 17:57:56
5
pvc會(huì)冒很濃的黑煙，PP燃燒有臭味PE燃燒有香味切無煙
wqvbsbfhc --- 2007-04-28 20:00:31
6
PVC會(huì)冒很濃的黑煙，PP燃燒有臭味，ＰＥ燃燒有蠟燭味．
1qazxsw2 --- 2007-05-08 20:59:58
7
-- 結(jié)束 --