
低密度聚乙烯土工膜
(GL-1型)
产品介绍:低密度聚乙烯土工膜是以低密度聚乙烯树脂(PE-LD)、线形低密度聚乙烯树脂(PE-LLD)、乙烯共聚物等原料生产的土工膜,土工膜密度为0.939g/cm3或以下。
产品规格:厚度0.1~3.0㎜,幅宽4~9m,长度根据工程设计和客户要求。
Specification:thickness ranges from 0.1mm to
3.0mm,width from 4m to 9m.The roll length can be made according
to design or customer request.
产品特点:具有优异的防渗防污性能,机械性能优异,尺寸稳定性、化学稳定性和耐热老化性能良好,同时具有优异
的抗紫外线辐射性能。
Property:HDPE smooth geomembrane has excellent chemical and mechanical property,anti-crack
property,dimensional stablility and anti-aging property,furthermore it can be exposed for anti-UV property.
应用范围:市政环保,环卫防渗工程;水利防渗工程;园林绿化水景防渗工程;交通基础设施的防渗工程;农业水利防渗工程;水产养殖行业。以及其他实施的防渗,防腐,防漏,加固,渗滤液的收集。临时性容器结构,特殊构件的预制等。
Application:municipal environmental,anti seepage in landscaping and municipal, metallurgy area,anti-corrosion,
transportation infrastructure, agriculture reservoir waterproofing project, fisheries aquaculture. Other facilities
waterproofing,anti erosion,anti seepage,reinforcement and seepage water collecting, preparation of temporary tank
and special structre.
产品性能指标:GB/T17643-2011(GL-1型)
序号No. | 项目 Item | 指 标 Value |
0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 |
1 | 密度min density,(g/㎝3) ≤ | 0.939 |
2 | 拉伸断裂强度(纵横向),breaking strength (TD,MD)N/㎜ ≥ | 6 | 9 | 14 | 19 | 23 | 28 | 37 | 47 | 56 |
3 | 断裂伸长率(纵横向),breaking elongation (TD,MD)% ≥ | 560 |
4 | 直角撕裂负荷(纵横向),average tear strength(TD,MD),N ≥ | 27 | 45 | 63 | 90 | 108 | 135 | 180 | 225 | 270 |
5 | 抗穿刺强度,puncture resistance,N ≥ | 52 | 84 | 135 | 175 | 220 | 260 | 350 | 435 | 525 |
6 | 碳黑含量,carbon black content,% | 2.0~3.0 |
7 | 碳黑分散性,carbon black dispersion | 10个数据中3级不多于1个,4级、5级不允许 nine of 10 is grad I or II,less than 1 if grad III |
8 | 常压氧化诱导时间,(OIT)oxidative induction time,min ≥ | 60 |
9 | 水蒸汽渗透系数 Vertical permeability coefficient. g.cm/(cm2.s.Pa) | ≤1.0×10-13 |
10 | 尺寸稳定性,% | ±2.0 |
11 | 低温冲击脆化性能 | 通过
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