一、闭孔泡沫板特点：
A closed cell foam board characteristics:
1、密度性小，回复率高，具有独立的气泡结构性。
1, the density of small, high recovery rate, independent of the bubble structure.
2、低温度时不脆裂，高温度时不流淌。
2, low temperature embrittlement, high temperature does not flow.
3、耐老化性能优良。耐碱、耐酸、耐盐、耐油等有机溶剂腐蚀。
3, excellent aging resistance. Acid, alkali, salt, oil and other organic solvents.
4、闭孔泡沫板表面吸水率低，防渗透性能好。
4, foam plate surface of low water absorption, good anti permeability performance.
二、聚乙烯闭孔泡沫板的应用范围：
Two, the scope of application of closed cell polyethylene foam board:
1、 混凝土公路伸缩缝之接缝板；
In 1, the joint of concrete highway expansion joints;
2、生活用水厂及污水处理厂水池止水填缝板
Water and sewage treatment plant water tank sealing plate 2, life
3、道桥接缝止水板；
3, the bridge joint seal plate;
4、机场跑道之接缝板；
In 4, the airport runway joint;
5、水利工程堤坝、护坝、消力坎、护坡、挡阻墙之伸缩接缝板；
5, water conservancy dam, dam protecting, stilling ridge, slope protection, retaining wall expansion joints plate resistance;
6、地铁、地下通道混凝土止水接缝板；
6, subway, underground concrete watertight joint plate;
7、水电、火电、工程、水塔底部止水接缝板；
7, hydropower, thermal power, water engineering, water tower bottom plate joint;
8、 港口、码头、混凝土之接缝板；
Joint board 8, port, wharf, concrete;
9、 建筑用沉降缝、框架结构的填缝板；
Caulking plate 9, building settlement joint, frame structure;
10、水洞、隧道混凝土之过水接缝板；
10, the water tunnel, the tunnel concrete joint plate;
正因为闭孔泡沫板独特的优越性，复原率强，无吸水性，耐冲击性，耐气候性，耐化学药品性，耐老化性是其他材料没有的，被应用各个领域越来越被广泛采用。
Because of the unique superiority of closed cell foam board, recovery rate, no water absorption, impact resistance, weather resistance, chemical resistance, aging resistance is no other materials, are used in various fields more and more widely used.
三、聚乙烯闭孔泡沫板规格：
Three, polyethylene foam board specifications:
常规规格：长：2m；宽：1m；厚：4mm-60mm
General specification: length: 2m; width: 1m thickness: 4mm-60mm;
根据用户需要可任意加工生产4—60mm不同厚度的板、条材、片切误差在±0.2至±1范围内。常用型号为：
According to the production needs of users can be processed 4 60mm different thickness of plate, strip, slice the error within + 0.2 to + 1 range. The commonly used models for:
1m*2m*10mm;
1m*2m*10mm;
1m*2m*20mm;
1m*2m*20mm;
1m*2m*30mm;
1m*2m*30mm;
1m*2m*40mm;
1m*2m*40mm;
1m*2m*50mm;
1m*2m*50mm;
1m*2m*60mm；
1m*2m*60mm;
四、聚乙烯闭孔泡沫板物理力学性能：
Four, physical and mechanical properties of polyethylene foam board:
密度: 95±5KG/m3
Density: 95 + 5KG/m3
抗拉强度:≥0.15Mpa
The tensile strength is not less than 0.15Mpa
抗压强度: ≥0.15Mpa
The compressive strength is not less than 0.15Mpa
撕裂强度:≥4.0N/mm
Tear strength: not less than 4.0N/mm
加热变形:≤2.0％
Heating deformation: less than 2%
吸水率：≥0.005g/㎝3
Water absorption: 3 cm above 0.005g/
延伸率：≥100％
Extension rate: 100%
硬度：（C型硬度计）40--60邵尔A度
Hardness: (C hardness) of 40--60 shore A
压缩永久变形：≤3.0％
Compression: less than 3%
五、闭孔泡沫板的使用方法：
Using method five, foam board:
施工时聚乙烯闭孔泡沫板可据情采用多种方法使用。纵向止水接缝、水平止水接缝及其它特殊接缝使用。
The construction of closed cell polyethylene foam board can be applied using a variety of methods to use. The vertical sealing joint, horizontal sealing joints and other special joint use.
闭孔泡沫板具有独立闭孔气泡结构，外观蜂离状孔洞均匀分布。与水泥粘合物的牢固紧密融为一体。自然适应膨胀收缩变化而变化，增强膨胀止水效果。
Foam plate with independent closed bubble structure, from the appearance of bee like holes evenly distributed. With the cement binding tightly. To adapt to the natural expansion and contraction changes, enhance the sealing effect of expansion.
闭孔泡沫板的应用范围可广泛应用于河道堤坝、港口码头、地下涌洞、水电站、机场桥梁、居室卫生等各种混凝土止水接缝工程。
The scope of application of foam board can be widely used in river ports, dams, underground tunnel, hydropower station, airport, bridge health room etc. various kinds of concrete sealing joint projects.
L-600型高发泡聚乙烯闭孔泡沫板
L-600 type high foaming polyethylene foam board
而高发泡聚乙烯泡沫板所指的是L-600聚乙烯闭孔泡沫板，高发泡聚乙烯闭孔泡沫板较低发泡聚乙烯闭孔泡沫板来说较硬，适合于做水库大坝的水泥缝填缝板产品特点： 密度小、容重轻，回复率高、伸缩强度大，外观为蜂窝状孔洞均匀分布,具有独立的气泡结构。L-600的物理性能最好，一般应用于国家重点工程，如南水北调等
High foaming polyethylene foam board refers to the L-600 polyethylene closed cell foam, high foaming polyethylene closed cell foam low foamed polyethylene foam plate is hard, suitable for dam cement joint plate features: low density, light weight, high recovery rate, expansion intensity, the appearance of honeycomb hole uniform distribution, with independent bubble structure. The physical performance of L-600 is best, generally applied to the national key projects, such as water diversion etc.
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