產品性能: 複fu合he土tu工gong膜mo以yi塑su料liao薄bo膜mo作zuo為wei防fang滲shen基ji材cai,與yu無wu紡fang布bu複fu合he而er成cheng的de土tu工gong防fang滲shen材cai料liao,它ta的de防fang滲shen性xing能neng主zhu要yao取qu決jue於yu塑su料liao薄bo膜mo的de防fang滲shen性xing能neng。目mu前qian,國guo內nei外wai防fang滲shen應ying用yong的de塑su料liao薄bo膜mo,主zhu要yao有you聚ju氯lv乙yi烯xi(PVC)和聚乙烯(PE),tamenshiyizhonggaofenzihuaxuerouxingcailiao,bizhongjiaoxiao,yanshenxingjiaoqiang,shiyingbianxingnengligao。naifushi,naidiwen,kangdongxingnenghao。qizhuyaojilishiyisuliaobomodebutoushuixinggeduantubaloushuitongdao,yiqijiaodadekanglaqiangduheyanshenlvchengshoushuiyaheshiyingbatibianxing;erwufangbuyishiyizhonggaofenziduanxianweihuaxuecailiao,tongguozhencihuorezhanchengxing,juyoujiaogaodekanglaqiangduheyanshenxing,tayusuliaobomojiehehou,bujinzengdalesuliaobomodekanglaqiangduhekangchuancinengli,erqieyouyuwufangbubiaomiancucao,zengdalejiechumiandemocaxishu,youliyufuhetugongmojibaohucengdewending。tongshi,tamenduixijunhehuaxuezuoyongyoujiaohaodenaiqinshixing,bupasuan、堿、鹽類的侵蝕。
主要用途
適用於江河堤壩、隧洞、渠庫防滲、冶金化工防汙染、建築、交通、環保等工程。 PE膜厚度範圍:0.2mm―0.8mm 產品規格:幅寬4m―6m,克重300g/m2―2400g/m2。 產品種類:一布一膜,兩布一膜
非織造複合土工膜技術指標:(符合GB/T17642―1998)
|
單位麵積質量(g/m2) 項目 PE膜厚度(mm) |
400 |
500 |
600 |
700 |
800 |
900 |
1000 |
備注 |
|
0.20―0.35 |
0.3―0.6 |
|
|
常用規格 |
一布一膜 (g/m2/mm) |
150/0.25 |
200/0.3 |
300/0.3 |
300/0.4 |
300/0.5 |
400/0.5 |
400/0.6 |
|
|
兩布一膜(g/m2/mm/ g/m2) |
100/0 .2/100 |
100/0 .3/100 |
150/0 .3/150 |
200/0 .3/200 |
200/0 .4/200 |
200/0 .5/200 |
250/0.5 /250 |
|
|
單位麵積質量偏差(%)≤ |
-10 |
|
|
斷裂強力(KN/m)≥ |
5.0 |
7.5 |
10.0 |
12.0 |
14.0 |
16.0 |
18.0 |
縱橫向 |
|
斷裂伸長率(%) |
30-100 |
縱橫向 |
|
撕破強力(KN)≥ |
0.15 |
0.25 |
0.32 |
0.40 |
0.48 |
0.56 |
0.62 |
縱橫向 |
|
CBR 頂破強力(KN)≥ |
1.1 |
1.5 |
1.9 |
2.2 |
2.5 |
2.8 |
3.0 |
|
|
垂直滲透係數(cm/s)≤ |
10-12 |
|
|
耐靜水壓(Mpa)≥ |
04-0.6 |
0.6-1.0 |
|
|
說 明 |
1、PE膜厚度0.2mm―0.8mm。 2、複合土工膜產品可根據需方技術要求任意預留焊接邊,也可不留焊接邊 |
|