一、閉孔泡沫板特點：
A closed cell foam board characteristics:
1、密度性小，回復率高，具有獨立的氣泡結構性。
1, the density of small, high recovery rate, independent of the bubble structure.
2、低溫度時不脆裂，高溫度時不流淌。
2, low temperature embrittlement, high temperature does not flow.
3、耐老化性能優良。耐堿、耐酸、耐鹽、耐油等有機溶劑腐蝕。
3, excellent aging resistance. Acid, alkali, salt, oil and other organic solvents.
4、閉孔泡沫板表面吸水率低，防滲透性能好。
4, foam plate surface of low water absorption, good anti permeability performance.
二、聚乙烯閉孔泡沫板的應用范圍：
Two, the scope of application of closed cell polyethylene foam board:
1、 混凝土公路伸縮縫之接縫板；
In 1, the joint of concrete highway expansion joints;
2、生活用水廠及污水處理廠水池止水填縫板
Water and sewage treatment plant water tank sealing plate 2, life
3、道橋接縫止水板；
3, the bridge joint seal plate;
4、機場跑道之接縫板；
In 4, the airport runway joint;
5、水利工程堤壩、護壩、消力坎、護坡、擋阻墻之伸縮接縫板；
5, water conservancy dam, dam protecting, stilling ridge, slope protection, retaining wall expansion joints plate resistance;
6、地鐵、地下通道混凝土止水接縫板；
6, subway, underground concrete watertight joint plate;
7、水電、火電、工程、水塔底部止水接縫板；
7, hydropower, thermal power, water engineering, water tower bottom plate joint;
8、 港口、碼頭、混凝土之接縫板；
Joint board 8, port, wharf, concrete;
9、 建筑用沉降縫、框架結構的填縫板；
Caulking plate 9, building settlement joint, frame structure;
10、水洞、隧道混凝土之過水接縫板；
10, the water tunnel, the tunnel concrete joint plate;
正因為閉孔泡沫板獨特的優越性，復原率強，無吸水性，耐沖擊性，耐氣候性，耐化學藥品性，耐老化性是其他材料沒有的，被應用各個領域越來越被廣泛采用。
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、聚乙烯閉孔泡沫板規格：
Three, polyethylene foam board specifications:
常規規格：長：2m；寬：1m；厚：4mm-60mm
General specification: length: 2m; width: 1m thickness: 4mm-60mm;
根據用戶需要可任意加工生產4—60mm不同厚度的板、條材、片切誤差在±0.2至±1范圍內。常用型號為：
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、聚乙烯閉孔泡沫板物理力學性能：
Four, physical and mechanical properties of polyethylene foam board:
密度: 95±5KG/m3
Density: 95 + 5KG/m3
抗拉強度:≥0.15Mpa
The tensile strength is not less than 0.15Mpa
抗壓強度: ≥0.15Mpa
The compressive strength is not less than 0.15Mpa
撕裂強度:≥4.0N/mm
Tear strength: not less than 4.0N/mm
加熱變形:≤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型硬度計）40--60邵爾A度
Hardness: (C hardness) of 40--60 shore A
壓縮永久變形：≤3.0％
Compression: less than 3%
五、閉孔泡沫板的使用方法：
Using method five, foam board:
施工時聚乙烯閉孔泡沫板可據情采用多種方法使用?？v向止水接縫、水平止水接縫及其它特殊接縫使用。
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.
閉孔泡沫板具有獨立閉孔氣泡結構，外觀蜂離狀孔洞均勻分布。與水泥粘合物的牢固緊密融為一體。自然適應膨脹收縮變化而變化，增強膨脹止水效果。
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.
閉孔泡沫板的應用范圍可廣泛應用于河道堤壩、港口碼頭、地下涌洞、水電站、機場橋梁、居室衛生等各種混凝土止水接縫工程。
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型高發泡聚乙烯閉孔泡沫板
L-600 type high foaming polyethylene foam board
而高發泡聚乙烯泡沫板所指的是L-600聚乙烯閉孔泡沫板，高發泡聚乙烯閉孔泡沫板較低發泡聚乙烯閉孔泡沫板來說較硬，適合于做水庫大壩的水泥縫填縫板產品特點： 密度小、容重輕，回復率高、伸縮強度大，外觀為蜂窩狀孔洞均勻分布,具有獨立的氣泡結構。L-600的物理性能最好，一般應用于國家重點工程，如南水北調等
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.
