密度
density
密度小，回復(fù)率高，具有獨(dú)立的氣泡結(jié)構(gòu)。
With small density and high recovery rate, it has independent bubble structure.
吸水性
Water absorbency
表面吸水率低，防滲透性能好。
The surface has low water absorption and good anti permeability.
化學(xué)特性
chemical properties
酸堿度
PH
耐酸、耐堿、鹽、油等有機(jī)溶劑腐蝕，耐老化性能優(yōu)良。
Acid, alkali, salt, oil and other organic solvents corrosion, good aging resistance.
穩(wěn)定性
stability
高溫時(shí)不流淌，低溫時(shí)不脆裂。
It doesn't flow at high temperature, and it doesn't crack at low temperature.
應(yīng)用范圍混凝
Application range coagulation
基本性能
Basic performance
土公路伸縮縫之接縫板；
Joint plate of expansion joint of soil highway;
道橋接縫止水板；
Bridge joint seal plate;
水利工程堤壩、護(hù)壩、消力坎、護(hù)坡、擋阻墻之伸縮接縫板；
The water conservancy project dam, dam protecting, stilling ridge, slope protection, retaining wall expansion joints plate resistance;
水電、火電、工程、水塔底部止水接縫板；
Watertight joint plate for hydropower, thermal power, engineering and water tower bottom;
建筑用沉降縫、框架結(jié)構(gòu)的填縫板；
Caulking plate for settlement joint and frame structure of building;
生活用水廠及污水處理廠水池止水填縫板；
Water stop and caulking plate for water tank of living water plant and sewage treatment plant;
機(jī)場跑道之接縫板；
Joint plate of airport runway;
港口、碼頭、混凝土之接縫板；
Joint plate for port, wharf and concrete;
水洞、隧道混凝土之過水接縫板；
Water seepage joint plate of water tunnel and tunnel concrete;
地鐵、地下通道混凝土止水接縫板
Concrete sealing joint plate for subway and underground passage
物理力學(xué)性能
Physical and mechanical properties
表觀密度0.05—0.14g/cm3;
The apparent density is 0.05 - 0.14g/cm3;
抗拉強(qiáng)度≥0.15Mpa
The tensile strength is more than 0.15Mpa
抗壓強(qiáng)度 ≥0.15Mpa
The compressive strength is more than 0.15Mpa
撕裂強(qiáng)度≥4.0N/mm
The tear strength of more than 4.0N/mm
加熱變形≤2.0%
The heating deformation is less than or equal to 2%
吸水率≥0.005g/㎝3
The water absorption rate of more than 0.005g/ cm 3
延伸率≥100%
The elongation rate is more than 100%
硬度（C型硬度計(jì)） 40--60邵爾A。度
Hardness (C type hardness tester) 40--60 Shao Er A. degree
壓縮永久變形≤3.0%
Compression permanent deformation is less than or equal to 3%
閉孔泡沫塑料板采用高壓聚乙烯低發(fā)泡閉孔泡沫塑料板，與聚硫密封膠相互作用材料性能無變化。
The closed cell foamed plastic plate is made of LDPE foam with low foaming capacity, and its properties are not changed with polysulfide sealant.
